The UD radio remote control receivers come in 3 models: URR, UCR and UDR with from 6 to 18 function relays. Each model contains:
A RS232 serial link for diagnosis and programming
1 "Horn" relay to trigger a warning tone
2 safety relays dedicated to the emergency stop
Relay outputs:
URR: 6+1 (Start/Horn)
UCR: 12+1 (Start/Horn)
UDR: Up to 18 + 1 (Start/Horn)
Safety Relays:
URR: 2
UCR: 2
UDR: 2
Options:
URR: Infrared start-up
UCR: -
UDR: Infrared start-up; Infrared Association
Power supply:
URR: 12-24 Vdc; 24-48 Vac; 115-230 Vac
UCR: 12-24 Vdc; 48 Vac; 230 Vac
UDR: 12-24 Vdc; 24-48 Vac; 115-230 Vac