High-Accuracy Digital Contact Sensor

GT2 series

Select Language

Pencil type (short-range)

Model

GT2-S1*1

GT2-S5*1

Detection system

Differential transformer

Measuring range

1 mm*2

5 mm*2

Operating range

2 mm*2

7 mm*2

Resolution

0.1 µm

Indicated accuracy

1 µm (P-P)*3*4

1 µm (P-P)*9*4

Measuring force

Downward mounting

1.12 N*5

1.0 N*5

Side mounting

1.1 N*5

0.95 N*5

Upward mounting

1.08 N*5

0.9 N*5

Sampling cycle

1 ms

Mechanical response

40 Hz*4

20 Hz*4

Operation indicator light

2-colour LED (red, green)

Environmental resistance

Enclosure rating

IP67G (JIS)*6, IP67 (IEC)

Ambient temperature

-10 to +55 °C (No freezing)

Relative humidity

10 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Shock resistance

1,000 m/s2 (IEC60068-2-27)

Materials

Main body

Main body case: SUS440C, Sensor head-relay connector cable: PUR, Relay amplifier: PPSU

Main body case: SUS430F, Sensor head-relay connector cable: PUR, Relay amplifier: PPSU

Dust boot

NBR

Contact

SUS304, cemented tungsten carbide*7

Sensor head cable

Optional (connect to relay connector)

Weight

Approx. 30 g (not including cable)*8

Approx. 40 g (not including cable)*8

*1 Note: You may not be able to connect the sensor head to the amplifier unit depending on when the amplifier unit was purchased. For details, contact your local sales office.
*2 The measuring range represents the range at which measured values can be displayed. The operating range is the actual movable range of the spindle.
*3 Within ±0.15 mm from the centre of the measuring range, the width for any 0.1 mm is 1 µm. The entire area is 2 µm.
The linearity for the entire measuring range is ±0.15 % of F.S. (F.S.: 1 mm)
*4 Value when the ambient temperature is 20 °C.
*5 Representative value at the centre of the measuring range. Please note that the measuring force varies depending on the installation orientation of the dust boot.
*6 When an M8 oil-resistant cable (GT2-CHP2M/CHP5M/CHP10M) is used for the sensor head cable.
*7 Contacts are available as options sold separately.
*8 Including the relay connector.
*9 Within ±0.3 mm from the centre of the measuring range, the width for any 0.2 mm is 1 µm. The entire area is 2 µm.
The linearity for the entire measuring range is ±0.15 % of F.S. (F.S.: 5 mm)

Pencil type

Model

GT2-P12K*1

GT2-P12KF*1

GT2-P12KL*1

GT2-P12*1

GT2-P12F*1

GT2-P12L*1

Detection system

Scale Shot System II, absolute (no tracking errors) type

Measuring range

12 mm

Resolution

0.1 μm

0.5 μm

Indicated accuracy

1 µm (p-p)*2

2 µm (p-p)*2

Measuring force

Downward mounting

1.0 N*3

0.2 N*3

1.0 N*3

0.2 N*3

Side mounting

0.95 N*3

0.15 N*3

0.95 N*3

0.15 N*3

Upward mounting

0.9 N*3

0.1 N*3

0.9 N*3

0.1 N*3

Sampling cycle

4 ms

Mechanical response

10 Hz*2

4 Hz*2

10 Hz*2

4 Hz*2

Operation indicator light

2-colour LED (red, green)

Environmental resistance

Enclosure rating

IP67G (JIS)*4, IP67 (IEC), NEMA Type 13*4

-

IP67G (JIS)*4, IP67 (IEC), NEMA Type 13*4

-

Ambient temperature

-10 to +55 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Shock resistance

1,000 m/s2 (IEC60068-2-27)

Materials

Main body

Main body case: SUS 303, Status indicator: PET, Sensor head-relay connector cable: PUR, Relay connector: PBT, Spindle of GT2-PA12K/PA12: SUS430 (Fluorine coating)

Dust boot

NBR

-

NBR

-

Contact

SUS304, cemented tungsten carbide*5

SUS304, SUS440C*5

Sensor head cable

Optional (connect to relay connector)

Weight

Approx. 35 g (not including cable)*6

Approx. 45 g (not including cable)*6

Approx. 35 g (not including cable)*6

Approx. 45 g (not including cable)*6

Approx. 35 g (not including cable)*6

*1 Note: You may not be able to connect the sensor head to the amplifier unit depending on when the amplifier unit was purchased.For details, contact your local sales office.
*2 Value when the ambient temperature is 20 °C.
*3 Representative value at the centre of the measuring range. Please note that the measuring force varies by the installation state of the dust boot. This is a representative value when using the GT2-PA12K/PA12 with a pressure of 0.25 MPa. The measuring force varies depending on the air pressure used. For details, see table 1.
No dust boots are used with the GT2-PA12K/PA12.
*4 When an M8 oil-resistant cable (GT2-CHP2M/CHP5M/CHP10M) is used for the sensor head cable.
*5 Contacts are available as options sold separately.
*6 Including the relay connector.

Pencil type

Model

GT2-PA12K

GT2-PA12KL

GT2-PA12

GT2-PA12L

Detection system

Scale Shot System II, absolute (no tracking errors) type

Measuring range

12 mm

Resolution

0.1 µm

0.5 µm

Indicated accuracy

1 µm (p-p)*1

1 µm (P-P)*1

2 µm (p-p)*1

2 µm (P-P)*1

Measuring force

Downward mounting

1.2 N*2

0.4 N*5

1.2 N*2

0.4 N*5

Side mounting

1.15 N*2

0.35 N*5

1.15 N*2

0.35 N*5

Upward mounting

1.1 N*2

0.3 N*5

1.1 N*2

0.3 N*5

Sampling cycle

4 ms

Fluid used

Clean dry air

Operation indicator light

2-colour LED (red, green)

2-color LED (red, green)

2-colour LED (red, green)

2-color LED (red, green)

Environmental resistance

Enclosure rating

IP67 (IEC)

-

IP67 (IEC)

-

Pressure resistance

0.5 MPa

Withstand pressure

0.24 MPa to 0.26 MPa

0.05 MPa to 0.07 MPa

0.24 MPa to 0.26 MPa

0.05 MPa to 0.07 MPa

Ambient temperature

0 to +55 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Shock resistance

1,000 m/s2 (IEC60068-2-27)

Materials

Main body

Main body case: SUS 303, Status indicator: PET,
Sensor head-relay connector cable: PUR, Relay connector: PBT,
Spindle: SUS430 (Fluorine coating)

Main body case: SUS 303, Status indicator: PET,
Sensor head-relay connector cable: PUR, Relay connector: PBT

Main body case: SUS 303, Status indicator: PET,
Sensor head-relay connector cable: PUR, Relay connector: PBT,
Spindle: SUS430 (Fluorine coating)

Main body case: SUS 303, Status indicator: PET,
Sensor head-relay connector cable: PUR, Relay connector: PBT

Contact

SUS304, cemented tungsten carbide*3

SUS304, SUS440C*3

Sensor head cable

Optional (connect to relay connector)

Weight

Approx. 35 g (not including cable)*4

*1 Value when the ambient temperature is 20 °C.
*2 Representative value at the centre of the measuring range. Please note that the measuring force varies by the installation state of the dust boot. This is a representative value when using the GT2-PA12K/PA12 with a pressure of 0.25 MPa. The measuring force varies depending on the air pressure used. For details, see table 1.
No dust boots are used with the GT2-PA12K/PA12.
*3 Contacts are available as options sold separately.
*4 Including the relay connector.
*5 Representative value at the centre of the measuring range. Please note that the measuring force varies by the installation state of the dust boot. This is a representative value when using the GT2-PA12KL/PA12L with a pressure of 0.06 MPa. The measuring force varies depending on the air pressure used. For details, see table 1.No dust boots are used with the GT2-PA12KL/PA12L.

Box type

Model

GT2-H12K

GT2-H12KF

GT2-H12KL

GT2-H12KLF

Detection system

Scale Shot System, absolute (no tracking errors) type

Measuring range

12 mm

Resolution

0.1 μm

Indicated accuracy

1 µm (p-p)*1

Measuring force

Downward mounting

1.0 N*2

0.4 N*2

Side mounting

0.9 N*2

0.3 N*2

Upward mounting

0.8 N*2

0.2 N*2

Sampling cycle

1 ms

Mechanical response

10 Hz*1

4 Hz*1

Operation indicator light

2-colour LED (red, green)

Environmental resistance

Enclosure rating

IP67 (IEC)

-

Ambient temperature

-10 to +55 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Shock resistance

1,000 m/s2 (IEC60068-2-27)

Materials

Main body

Main body case: die-cast zinc, Indicator: polyarylate (PAR)

Dust boot

NBR

-

Contact

SUS304, cemented tungsten carbide*3

Sensor head cable

Optional (connect to the M8 connector)

Weight

Approx. 95 g (not including cable)

Approx. 100 g (not including cable)

Approx. 95 g (not including cable)

Approx. 100 g (not including cable)

*1 Value when the ambient temperature is 20 °C.
*2 Representative value at the centre of the measuring range. Please note that the measuring force varies by the installation state of the dust boot.
*3 Contacts are available as options sold separately.

Box type

Model

GT2-H12

GT2-H12F

GT2-H12L

GT2-H12LF

Detection system

Scale Shot System, absolute (no tracking errors) type

Measuring range

12 mm

Resolution

0.5 μm

Indicated accuracy

2 µm (p-p)*1

Measuring force

Downward mounting

1.0 N*2

0.4 N*2

Side mounting

0.9 N*2

0.3 N*2

Upward mounting

0.8 N*2

0.2 N*2

Sampling cycle

1 ms

Mechanical response

10 Hz*1

4 Hz*1

Operation indicator light

2-colour LED (red, green)

Environmental resistance

Enclosure rating

IP67 (IEC)

-

Ambient temperature

-10 to +55 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Shock resistance

1,000 m/s2 (IEC60068-2-27)

Materials

Main body

Main body case: die-cast zinc, Indicator: polyarylate (PAR)

Dust boot

NBR

-

Contact

SUS304, SUS440C*3

Sensor head cable

Optional (connect to the M8 connector)

Weight

Approx. 95 g (not including cable)

Approx. 100 g (not including cable)

Approx. 95 g (not including cable)

Approx. 100 g (not including cable)

*1 Value when the ambient temperature is 20 °C.
*2 Representative value at the centre of the measuring range. Please note that the measuring force varies by the installation state of the dust boot.
*3 Contacts are available as options sold separately.

Box type (long range type)

Model

GT2-H32

GT2-H32L

GT2-H50

Detection system

Scale Shot System, absolute (no tracking errors) type

Measuring range

32 mm

50 mm

Resolution

0.5 μm

Indicated accuracy

3 µm (p-p)*1

3 µm (p-p)*4

3.5 µm (p-p)*1

Measuring force

Downward mounting

2.1 N*2

1.2 N*2

3.2 N*2

Side mounting

1.8 N*2

0.9 N*2

2.8 N*2

Upward mounting

1.5 N*2

0.6 N*2

2.4 N*2

Sampling cycle

1 ms

Mechanical response

6 Hz*1

5 Hz*1

7 Hz*1

Operation indicator light

2-colour LED (red, green)

Environmental resistance

Enclosure rating

IP67 (IEC)

-

IP67 (IEC)

Ambient temperature

-10 to +55 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Materials

Main body

Main body case: die-cast zinc, Indicator: polyarylate (PAR)

Dust boot

NBR

-

NBR

Contact

SUS304, SUS440C*3

Sensor head cable

Optional (connect to the M8 connector)

Weight

Approx. 270 g (not including cable)

Approx. 320 g (not including cable)

*1 Value when the ambient temperature is 20 °C.
*2 Representative value at the centre of the measuring range. Please note that the measuring force varies by the installation state of the dust boot.
*3 Contacts are available as options sold separately.
*4 Values at surrounding temperature of 20 °C

Box type (air push type)

Model

GT2-A12K

GT2-A12KL

GT2-A12

GT2-A12L

Detection system

Scale Shot System, absolute (no tracking errors) type

Measuring range

12 mm

Resolution

0.1 μm

0.5 μm

Indicated accuracy

1 µm (p-p)*1

2 µm (p-p)*1

Measuring force

Downward mounting

1.2 N*2

0.4 N*2

1.2 N*2

0.4 N*2

Side mounting

1.1 N*2

0.3 N*2

1.1 N*2

0.3 N*2

Upward mounting

1.0 N*2

0.2 N*2

1.0 N*2

0.2 N*2

Sampling cycle

1 ms

Fluid used

Dry air

Operation indicator light

2-colour LED (red, green)

Environmental resistance

Enclosure rating

IP67 (IEC)*3

-

IP67 (IEC)*3

-

Pressure resistance

1 MPa

Withstand pressure

0.25 MPa to 0.50 MPa

Ambient temperature

0 to +55 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Shock resistance

1,000 m/s2 (IEC60068-2-27)

Materials

Main body

Main body case: die-cast zinc, Cylinder section: aluminium alloy, Air joint resin: polyacetal, Air joint metal: nickel-plated brass, Indicator: polyarylate (PAR)

Dust boot

NBR

-

NBR

-

Contact

SUS304, cemented tungsten carbide*4

SUS304, SUS440C*4

Sensor head cable

Optional (connect to the M8 connector)

Weight

Approx. 145 g (not including cable)

*1 Value when the ambient temperature is 20 °C.
*2 Representative value at the centre of the measuring range. Please note that the measuring force varies by the installation state of the dust boot.
*3 Connect an exhaust joint to the air tube and ensure that foreign matter does not enter the tube from joint.
*4 Contacts are available as options sold separately.

Box type (air push type/long range type)

Model

GT2-A32

GT2-A50

Detection system

Scale Shot System, absolute (no tracking errors) type

Measuring range

32 mm

50 mm

Resolution

0.5 μm

Indicated accuracy

3 µm (p-p)*1

3.5 µm (p-p)*1

Measuring force

Downward mounting

2.1 N*2

3.2 N*2

Side mounting

1.8 N*2

2.8 N*2

Upward mounting

1.5 N*2

2.4 N*2

Sampling cycle

1 ms

Fluid used

Dry air

Operation indicator light

2-colour LED (red, green)

Environmental resistance

Enclosure rating

IP67 (IEC)*3

Pressure resistance

1 MPa

Withstand pressure

0.25 MPa to 0.50 MPa

Ambient temperature

0 to +55 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions*4

Materials

Main body

Main body case: die-cast zinc, Cylinder section: aluminium alloy, Air joint resin: polyacetal, Air joint metal: nickel-plated brass, Indicator: polyarylate (PAR)

Dust boot

NBR

Contact

SUS304, SUS440C*5

Sensor head cable

Optional (connect to the M8 connector)

Weight

Approx. 340 g (not including cable)

Approx. 405 g (not including cable)

*1 Value when the ambient temperature is 20 °C.
*2 Representative value at the centre of the measuring range. Please note that the measuring force varies by the installation state of the dust boot.
*3 Connect an exhaust joint to the air tube and ensure that foreign matter does not enter the tube from joint.
*4 When using mounting bracket D (OP-84327), the double amplitude is 0.75 mm.
*5 Contacts are available as options sold separately.

Judgement output/analogue output type

Model

GT2-71N

GT2-72N

GT2-71CN

GT2-72CN

GT2-71MCN

Mounting type

DIN-rail mount*1

Output

NPN output

Main unit/Expansion unit

Main unit

Expansion unit*2

Main unit

Expansion unit*2

Main unit

Power supply voltage

10 to 30 VDC, including 10 % ripple (P-P), Class 2*2

10 to 30 VDC, including 10 % ripple (P-P), Class 2

10 to 30 VDC, including 10 % ripple (P-P), Class 2*2

20 to 30 VDC, including 10 % ripple (P-P), Class 2*2

Power consumption

Normal

2,200 mW or less (73.3 mA or less at 30 V)

2,700 mW or less (90.0 mA or less at 30 V)

Power saving (Eco)

Eco half: 1,800 mW or less (60.0 mA or less at 30 V), Eco all: 1,700 mW or less (56.7 mA or less at 30 V)

Eco half: 2,300 mW or less (76.7 mA or less at 30 V), Eco all: 2,200 mW or less (73.3 mA or less at 30 V)

Display range

-199.999.9 to 199.999.9

Display resolution

0.1 μm

Control input

Timing/preset/
reset/bank input

No-voltage input

Control output

HH/HI/GO/LO/LL

NPN open collector, 40 V 50 mA or less, residual voltage 1 V or less*2*3

Analogue output

-

4 to 20 mA with a max. load resistance of 350 Ω
Set response time +1 ms

Response time

hsp (3) /5/10/100/500/1,000 ms (When using GT2-Pxxx, hsp (12) /20/40/400/2,000/4,000 ms)

Environmental resistance

Ambient temperature

-10 to +50 °C (GT2-71MCN/71MCP: -10 to +45 °C when expansion unit (s) is connected)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Materials

Main body case/front cover: polycarbonate (PC), Key top: polyacetal (POM),
Front sheet: polyethylene terephthalate (PET), Cable: polyvinyl chloride (PVC)

Weight

Approx. 140 g (including power supply cable)

Approx. 70 g (not including the GT2-CA2M/CA5M/CA10M)

*1 When using the DIN-rail mount type, always mount it to a DIN-rail (mounted to a metal plate), and when adding expansion units, always use the end unit (OP-26751).
*2 When adding expansion units, there are the following restrictions according to the number of connected units.
[When 2 to 8 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC, Control output current: 20 mA or less, (GT2-71MCN(P) only) Ambient temperature: -10 to 45 °C
[When 9 to 15 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC, Control output current: 10 mA or less (including the DL-RB1A output current), Residual voltage: 1.5 V or lower, (GT2-71MCN(P) only) Ambient temperature: -10 to 45 °C
*3 The GT2-71MCN(P) does not have HH/LL.

Judgement output/analogue output type

Model

GT2-71P

GT2-72P

GT2-71CP

GT2-72CP

GT2-71MCP

Mounting type

DIN-rail mount

Output

PNP output

Main unit/Expansion unit

Main unit

Expansion unit*1

Main unit

Expansion unit*1

Main unit

Power consumption

Normal

2,200 mW max. (30 V, 73.3 mA max.)

2,700 mW max. (30 V, 90 mA max.)

Power saving (Eco)

1,700 mW max. (30 V, 56.7 mA max.)

2,200 mW max. (30 V, 73.3 mA max.)

Display power

Measured value display

6 + 1/2-digit 7-segment LED (red)

Other displays

2-colour, 13-level bar LED display (red, green), indicators (red, green)

Display range

-199.999.9 to 199.999.9

Display resolution

0.1 μm

Sampling rate

1,000 times/sec.

Control input

Timing/preset/
reset/bank input

No-voltage input

Control output

HH/HI/GO/LO/LL

PNP open collector, 30 V 50 mA or less, residual voltage 1 V or less*1*2

Analogue output

-

4 to 20 mA with a max. load resistance of 350 Ω
Set response time +1 ms

Response time

hsp (3 ms), 5 ms, 10 ms, 100 ms, 500 ms, 1 s

Environmental resistance

Ambient temperature

-10 to +50 °C (No freezing)

-10 to +50 °C (GT2-71MCN/71MCP: -10 to +45 °C when expansion unit (s) is connected) (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Materials

Main body case: Polycarbonate, Key top: Polyacetal, Front sheet: PET, Cable: PVC

Weight

Approx. 140 g (including power cable)

Approx. 70 g

*1 When adding expansion units, there are the following restrictions according to the number of connected units.
[When 2 to 8 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC, Control output current: 20 mA or less, (GT2-71MCN(P) only) Ambient temperature: -10 to 45 °C
[When 9 to 15 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC, Control output current: 10 mA or less (including the DL-RB1A output current), Residual voltage: 1.5 V or lower, (GT2-71MCN(P) only) Ambient temperature: -10 to 45 °C
*2 The GT2-71MCN(P) does not have HH/LL.

Judgement output/analogue output type/Large display type

Model

GT2-75N

GT2-76N

GT2-100N

GT2-E3N

Mounting type

Panel mount*1

Panel mount

Installed into GT2-100N/100P (up to 3 boards)

Output

NPN output

Main unit/Expansion unit

Main unit

Expansion unit*2

-

Power supply voltage

10 to 30 VDC, including 10 % ripple (P-P), Class 2*2

20 to 30 VDC, including 10 % ripple (P-P), Class 2

Supplied from the GT2-100N/100P

Power consumption

Normal

2,200 mW or less (73.3 mA or less at 30 V)

4,500 mW or less (150.0 mA or less at 30 V)

Eco half: 4,200 mW or less (140.0 mA or less at 30 V), Eco all: 4,000 mW or less (133.3 mA or less at 30 V)*4

Power saving (Eco)

Eco half: 1,800 mW or less (60.0 mA or less at 30 V), Eco all: 1,700 mW or less (56.7 mA or less at 30 V)

Eco half: 3,700 mW or less (123.3 mA or less at 30 V), Eco all: 3,600 mW or less (120.0 mA or less at 30 V)*4

4,000 mW or less (133.3 mA or less at 30 V)

Display range

-199.999.9 to 199.999.9

-

Display resolution

0.1 μm

Control input

Timing/preset/
reset/bank input

No-voltage input

Control output

HH/HI/GO/LO/LL

NPN open collector, 40 V 50 mA or less, residual voltage 1 V or less*2*3

NPN open collector, 40 V 50 mA or less*5, residual voltage 1 V or less

Response time

hsp (3) /5/10/100/500/1,000 ms (When using GT2-Pxxx, hsp (12) /20/40/400/2,000/4,000 ms)

hsp (3) /5/10/100/500/1,000 ms

Environmental resistance

Ambient temperature

-10 to +50 °C (GT2-71MCN/71MCP: -10 to +45 °C when expansion unit (s) is connected)

-10 to +50 °C

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

10 to 55 Hz, Double amplitude 0.15 mm, 2 hours in each of the X, Y, and Z directions

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Materials

Main body case/front cover: polycarbonate (PC), Key top: polyacetal (POM),
Front sheet: polyethylene terephthalate (PET), Cable: polyvinyl chloride (PVC)

Main body case/front cover: polycarbonate (PC), Key top: polyacetal (POM), Front sheet: polyethylene terephthalate (PET)

Main body case/front cover: polycarbonate (PC), Key top: polyacetal (POM), Front sheet: polyethylene terephthalate (PET)

Power supply / I/O cable

I/O: 30-pin connector (MIL standard)

Weight

Approx. 140 g (including panel mount, front protective cover, power supply cable)

Approx. 380 g

Approx. 80 g

*1 When using the DIN-rail mount type, always mount it to a DIN-rail (mounted to a metal plate), and when adding expansion units, always use the end unit (OP-26751).
*2 When adding expansion units, there are the following restrictions according to the number of connected units.
[When 2 to 8 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC, Control output current: 20 mA or less, (GT2-71MCN(P) only) Ambient temperature: -10 to 45 °C
[When 9 to 15 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC, Control output current: 10 mA or less (including the DL-RB1A output current), Residual voltage: 1.5 V or lower, (GT2-71MCN(P) only) Ambient temperature: -10 to 45 °C
*3 The GT2-71MCN(P) does not have HH/LL.
*4 When the maximum number of sensor heads is connected, and all devices are set to power saving settings
*5 When 2 or more sensor heads are connected, 20 mA or less.

Judgement output/analogue output type/Large display type

Model

GT2-75P

GT2-76P

GT2-100P

GT2-E3P

Mounting type

Panel mount

Panel mount/Screw mounting using optional
mounting bracket

Installed into GT2-100N/100P (up to 3 boards)

Output

PNP output

Main unit/Expansion unit

Main unit

Expansion unit*1

-

Power supply voltage

20 to 30 VDC, including 10 % ripple (P-P), Class 2

Supplied from the GT2-100N/100P

Power consumption

Normal

2,200 mW max. (30 V, 73.3 mA max.)

4,500 mW max. (30 V, 150 mA max.)

4,200 mW max. (30 V, 140 mA max.)*3

Power saving (Eco)

1,700 mW max. (30 V, 56.7 mA max.)

3,600 mW max. (30 V, 120 mA max.)*3

4,000 mW max. (30 V, 133.3 mA max.)

Display power

Measured value display

6 + 1/2-digit 7-segment LED (red)

-

Other displays

2-colour, 13-level bar LED display (red, green), indicators (red, green)

Display range

-199.999.9 to 199.999.9

Display resolution

0.1 μm

Sampling rate

1,000 times/sec.

Control input

Timing/preset/
reset/bank input

No-voltage input

Control output

HH/HI/GO/LO/LL

PNP open collector, 30 V 50 mA or less, residual voltage 1 V or less*1*2

PNP open collector, 30 V 50 mA or less*4, residual voltage 1 V or less

Response time

hsp (3 ms), 5 ms, 10 ms, 100 ms, 500 ms, 1 s

Environmental resistance

Ambient temperature

-10 to +50 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

10 to 55 Hz, Double amplitude 0.15 mm, 2 hours in each of the X, Y, and Z directions

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Materials

Main body case: Polycarbonate, Key top: Polyacetal, Front sheet: PET, Cable: PVC

Main body case: Polycarbonate, Key top: Polyacetal, Front sheet: PET

Power supply / I/O cable

12-core connector connection (Connecting cable included)

Power supply: Terminal block, I/O: 20-pin connector (MIL standard)

I/O: 30-pin connector (MIL standard)

Weight

Approx. 140 g (including panel mounting bracket, protective front cover and power cable)

Approx. 380 g

Approx. 80 g

*1 When adding expansion units, there are the following restrictions according to the number of connected units.
[When 2 to 8 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC, Control output current: 20 mA or less, (GT2-71MCN(P) only) Ambient temperature: -10 to 45 °C
[When 9 to 15 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC, Control output current: 10 mA or less (including the DL-RB1A output current), Residual voltage: 1.5 V or lower, (GT2-71MCN(P) only) Ambient temperature: -10 to 45 °C
*2 The GT2-71MCN(P) does not have HH/LL.
*3 For GT2-100 Series, when the maximum number of sensor heads are connected and all units are set to power saving mode.
*4 When 2 or more sensor heads are connected, 20 mA or less.

Pulse output type

Model

GT2-71D

Mounting type

DIN-rail mount

Current comsumption

1,600 mW (30 V, 53.3 mA max.)

Number of expandable units

Cannot be extended

Indicator lamp

Power supply (green)/Alarm (red) indicator, pulse output indicator (green), input indicator (green)

Pulse resolution

Selectable from 0.1 µm , 0.5 µm , 1 µm, and 10 µm (Factory setting: 0.5 µm )

Minimum phase difference

Selectable from 0.5 µs, 2.5 µs, 5 µs, and 25 µs (Factory setting: 2.5 µs)

Control input

origin return

Input time: 20 ms min.

Output signal

90 ° phase difference, differential square wave (EIA-422 compliant)

Output signal level

+5 V, øA, øA-, øB, øB-, øZ, øZ-: Line driver output

Environmental resistance

Ambient temperature

-10 to +50 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Materials

Main body case: Polycarbonate, Cable: PVC

Weight

Approx. 110 g (including power supply cable)

Multi-head type

Model

GT2-500

GT2-550

Mounting type

DIN-rail mount*1

Main unit/Expansion unit

Main unit

Expansion unit

Power supply voltage

20 to 30 VDC, including 10 % ripple (P-P) (GT2-550 power supplied from the main unit), Class 2

Response time

hsp (3) /5/10/100/500/1,000 ms
(When using GT2-Pxxx, hsp (12) /20/40/400/2,000/4,000 ms)

Number of expandable units

Maximum of 3 units including the main unit (Maximum of 15 sensor heads)*2

Rating

Power consumption

4,800 mW, 160.0 mA or less at 30 V

Environmental resistance

Ambient temperature

-10 to +50 °C

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Materials

Main body

Main body case: polycarbonate, Cable: PVC

Weight

Approx. 140 g

Approx. 95 g

*1 When connecting the DL Series and expansion units, always connect them when the amplifier units is connected to the DIN-rail and use the end unit (OP-26751 included with the DL Series).
*2 When using the DL-RB1A (for communication), ensure that the output cuurents is 10 mA or less.

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