Westermo ODW-622 - Manual (Page 13)

13 6650-2234
Status
Port type Signal relay, changeover contacts
Rated voltage Up to 48 VDC
Operating voltage Up to 60 VDC
Contact rating 500 mA @ 48 VDC
Contact resistance < 50 mW
Isolation to RS-232 and Power port
Connection Detachable screw terminal
Connector size 0.2 – 2.5 mm² (AWG 24 – 12)
Shielded cable Not required
* External supply current capability for proper startup
Interface specifications
Power
Rated voltage ODW-622: 12 to 48 VDC and 24 VAC
ODW-622 Ex: 12 to 48 VDC
Operating voltage ODW-622: 10 to 60 VDC and 20 to 30 VAC
ODW-622 Ex: 10 to 60 VDC
Rated current 400 mA @ 12 V
250 mA @ 24 V
100 mA @ 48 V
Rated frequency ODW-622: DC and 48 to 62 Hz
ODW-622 Ex: DC
Inrush current I²t 0.2 A²s
Startup current* 1.0 A
peak
Polarity Reverse polarity protected
Redundant power input Yes
Isolation to RS-232 and Status port
Connection Detachable screw terminal
Connector size 0.2 – 2.5 mm² (AWG 24 – 12)
Shielded cable Not required