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Remote I/O Terminal with Relay Outputs


A Smart Slave with Relay Outputs and One-step Relay Replacement for Remote Maintenance.

General Specifications

Communications power supply voltage 11 to 25 VDC (Supplied from communications connector)
Noise immunity Conforms to IEC61000-4-4, 2 kV (power line)
Vibration resistance 10 to 55 Hz, 0.7-mm double amplitude, 80 min each in the X, Y, and Z
Shock resistance 100 m/s2
Dielectric strength 500 VAC (between isolated circuits)
Insulation resistance 20 MΩ min.
Ambient operating temperature -10°C to 55°C
Ambient operating humidity 25% to 85% (with no condensation)
Ambient atmosphere No corrosive gases
Ambient storage temperature -25°C to 65°C
Mounting method 35-mm DIN rail mounting
Screw tightening torque M2 (communications connector screws): 0.2 to 0.3 N·m
M3 (screw terminals): 0.5 N·m
M3 (mounting screws): 0.5 N·m
Weight 260 g max.

Output Specifications per Relay

Mounted relays DRTA-NY5W-K *1
Rated load Resistive load:
2 A at 250 VAC, 8 A per common
2 A at 30 VDC, 8 A per common
Rated current 3A *2
Max. contact voltage 250 VAC, 125 VDC
Max. contact current 3A
Max. switching capacity 750 VA AC, 90 VDC
Min. applicable load (reference value) 1 mA at 5 VDC

*1. Order replacement relays using the following model number.


The maximum number of ON contacts per common is four, and 3 A (10 A per common) will flow at an ambient temperature of 45°C max.