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SRT2-ID / OD(-1)

Transistor Remote I/O Terminals

SRT2-ID / OD(-1)

Long-distance Communications Supported by SRT2 Models (Long-distance/High-speed Communications Selection)

Ratings

Inputs

Input current 6 mA max./point
ON delay time 1.5 ms max.
OFF delay time 1.5 ms max.
ON voltage 15 VDC min. between each input terminal and V
OFF voltage 5 VDC max. between each input terminal and V
OFF current 1 mA max.
Insulation method Photocoupler
Input indicators LED (yellow)

Outputs

Rated output current 0.3 A/point
Residual voltage 0.6 V max.
Leakage current 0.1 mA max.
Insulation method Photocoupler
Output indicators LED (yellow)

Characteristics

Communications power supply
voltage
14 to 26.4 VDC
I/O power supply voltage 24 VDC +10%/-15%
I/O power supply current 1 A max.
Current consumption * 50 mA max. at 24 VDC
Connection method Multi-drop method and T-branch method
Connecting Units 4-point and 8-point Terminals: 16 Input Terminals and 16 Output Terminals per
Master
16-point Terminals: 8 Input Terminals and 8 Output Terminals per Master
Dielectric strength 500 VAC for 1 min (1-mA sensing current between insulated circuits)
Noise immunity Conforms to IEC61000-4-4, 2 kV (power lines)
Vibration resistance 10 to 55 Hz, 1.5-mm double amplitude
Shock resistance Malfunction: 200 m/s2
Destruction: 300 m/s2
Mounting strength No damage when 50 N pull load was applied for 10 s in all directions
Terminal strength No damage when 50 N pull load was applied for 10 s
Screw tightening torque 0.6 to 1.18 Nm
Ambient temperature Operating: 0°C to 55°C (with no icing or condensation)
Storage: -20°C to 65°C (with no icing or condensation)
Ambient humidity Operating: 35% to 85%
Weight 4-point and 8-point Terminals: 80 g max.
16-point Terminals: 110 g max.
Approved standards (4/8 points) UL 508, CSA C22.2 No. 14

* The above current consumption is the value with all 4 and 8 and 16 points turned ON excluding the current consumption
   of the external sensor connected to the input Remote Terminal and the current consumption of the load connected to the
   output Remote Terminal.