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Building Automation


Industrial Automation


Power Automation & Safety

Bangladesh Distributor

GT1-ID / OD

Digital I/O Units

GT1-ID / OD

Digital I/O Units Compatible with MULTIPLE I/O TERMINAL

about this Product Family

General Specifications

I/O power supply voltage 20.4 to 26.4 VDC (24 VDC -15%/+10%)
Current consumption * Model I/O Interface Internal circuit
GT1-ID16(-1) 35 mA max. ---
GT1-OD16(-1) 35 mA max. 9 mA max.
GT1-ID16MX(-1) 35 mA max. ---
GT1-OD16MX(-1) 35 mA max. 9 mA max.
GT1-ID16ML(-1) 35 mA max. ---
GT1-OD16ML(-1) 35 mA max. 9 mA max.
GT1-ID16DS(-1) 35 mA max. ---
GT1-OD16DS(-1) 35 mA max. 9 mA max.
GT1-ID32ML(-1) 55 mA max. ---
GT1-OD32ML(-1) 65 mA max. 11 mA max.
Dielectric strength 500 VAC
Noise immunity Conforms to IEC61000-4-4 2 kV (power line)
Vibration resistance 10 to 150 Hz, 1.0-mm double amplitude or 70 m/s2
Shock resistance 200 m/s2
Mounting method DIN 35 mm-track mounting
Mounting strength No damage when 100 N pull load was applied in all directions (10 N min. in the DIN track direction)
Terminal strength No damage when 100 N pull load was applied
Screw tightening torque 0.3 to 0.5 Nm
Ambient operating temperature -10°C to 55°C (with no icing or condensation)
Ambient operating humidity 25% to 85% (with no icing or condensation)
Ambient storage temperature -25°C to 65°C
Accessories I/O Unit Connecting Cable (40 mm)

* The above current consumption is a value with all 16 and 32 points turned ON excluding the current consumption of the
   external sensor connected to the Input Unit and the current consumption of the load connected to the Output Unit.

Input Specifications

Model GT1-ID[][]
ON delay 1.5 ms max.
OFF delay 1.5 ms max.
ON voltage 15 V min. (between each input terminal and V or G)
OFF voltage 5 V max. (between each input terminal and V or G)
OFF current 1 mA max.
Insulation method Photocoupler
Input indicators LED (yellow)

Output Specifications

Model GT1-OD[][]
Rated output current 0.5 A/point *
ON delay 0.5 ms max.
OFF delay 1.0 ms max.
Residual voltage 1.2 V max.
Leakage current 0.1 mA max.
Insulation method Photocoupler
Output indicators LED (yellow)

* Ensure that the total external load current does not exceed the values given in the following table.

Model Total external load current
GT1-OD16/16MX/32ML(-1) 4 A
GT1-OD16ML/16DS(-1) 2.5 A