Page top


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)
Communications power supply current
215 mA max. (24 VDC), 395 mA max. (11 VDC)
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.