
4
4. Additional information
1
.
Redundant power inputs
Redundant Power Input:
Choose either “DC-jack” or “Terminal Block
(PWR)” as primary power and “Terminal Block (RPS)” for secondary power
source, to be a redundant power Input.
2. DIP Switch
ON
: Primary power LED alarm enabled
OFF
: Primary power LED alarm disabled
PWR
ON
: Redundant power LED alarm enabled
OFF
: Redundant power LED alarm disabled
RPS
48-57VDC
V-
V+
V-
V+
DC-Jack
Terminal Block
ALM
RPS
PWR
+
-
+
-
1
2
NO
PWR
RPS