Omron CJ - 09-2009 Operation Manual page 220

Power Supply Units
AC Input
DC Input
LG
GR
RUN Output (CJ1W-
PA205R Only)
Alarm Output (CJ1W-
PA205C Only)
172
(Example: CJ1W-PD022)
PD022
POWER
Terminals
external connect
DC24V
INPUT
+
DC input
+
−
NC
NC
GR
NC
NC
Supply 100 to 240 V AC (allowable: 85 to 264 V AC). (Voltage selection is not
required.)
Supply 24 V DC.
Model Allowable power supply
voltage fluctuation range
CJ1W-PD025 19.2 to 28.8 VDC (±20%)
CJ1W-PD022 21.6 to 26.4 VDC (±10%)
Ground to a resistance of 100 Ω or less to increase noise resistance and
avoid electric shock.
Ground to a resistance of 100 Ω or less to avoid electric shock.
The internal contact turns ON when the CPU Unit is operating (RUN or MON-
ITOR mode). The Power Supply Unit must be in the CPU Rack to use this out-
put.
The alarm output is used to notify when Power Supply Unit replacement is
required. The output is normally ON. The output turns OFF when the time
until replacement is 6 months or less.
POWER indicator
Lit: 5-V output from Power Supply Unit.
Section 3-4