Description of Units and Circuit Boards
15 - 404
15.2 Control Power Supply Unit (CSRA-CPS01KA)
This unit (CSRA-CPS01KA) supplies the DC power (DC12V, DC24V, DC26V) for control
(system, I/O, break). It is also equipped with the input function for turning the control power
supply ON and OFF.
AC input connector Remote control input/output connector
+26V3 power output connector +24V1/+24V2 power output connector
Monitor/Alarm display +12V/ALM output connector
Items Specification
Input Rating input voltage:
Voltage Fluctuation Range:
Frequency:
200 to 480VAC
+10% to -15% (170 to 528VAC)
50/60Hz ± 2Hz (48 to 62Hz)
Output voltage DC + 12V
DC +24V (24V1: System, 24V2: I/O)
DC +26V
Indicator Display Color Status
POWER ON White Lights with +12V output (Power supply
status: being output)
+12V Red Lights with +12V low-voltage/over-cur-
rent (ON when abnormal)
FAN Red Lights when FAN error occurs.
OHT Red Lights when unit interior overheats
+24V Red Lights with +24V or +26V low-voltage/
over-current (ON when abnormal)
SOURCE White Lights with power supply input.
Lights out when internal live part com-
pletes discharge (Power supply status:
being input).
PE
RIN_COM
R_OUT_COM
R_OUT
R-IN
POWER ON
OHT
CN158
1
4
2
5
3
6