Dataprobe RSS Series - Manual (Page 8)

V130816E.R1
RSS Series Page 8
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2 3
4 6
Rear View
Pin1 +24VDC
Pin5
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Return
3.3.3. RSS-3 Power Supply Options
The RSS-3 provides one power supply bay for either the 1930069 AC or 1930070 DC power supply. For redundant
power, add the external power supply 1930076. Connection to an external power supply can be made thur the
24VDC power input on control cards IOC-1, IPC-1 or IPC-16, or the External 24VDC Connection Panel
3.4. 24VDC Power Connection
The RSS-3 can be powered from an external 24VDC supply, Dataprobe Item # 1930076, or other 24VDC 600ma
source using an RSS DC Power Connector Kit Item #1940164. Two power Inputs are provided for redundant
power capability. Wiring detail is shown below. Note The two inputs are isolated but will appear as PS1 on the front
panel LED indicator and thru the Power Supply Status when using the IPC-16 control card. PS2 indicates the
status of an external power supply connected to the control or gang expansion card option.
EXTERNAL 24VDC POWER WIRING
3.4.1. Alarm Connector
Alarm Connection on internal power supply modules provides status information on the condition of the supply.
9 Pin D-Sub Wiring
Pin 6 NO Pin 6 shorts to Pin 7 when the Power Supply is Non-Operational