Omron CJ2 CPU UNIT - AC Input; DC Input; Lg; Gr

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3 Nomenclature and Functions
CJ2 CPU Unit Hardware User’s Manual
3-5 Power Supply Units
3
3-5-2 Components
z Example: CJ1W-PD025
z Example: CJ1W-PD022
Supply 100 to 240 VAC (allowable: 85 to 264 VAC).
Note The CJ1W-PA205R, CJ1W-PA205C, and CJ1W-PA202 have a wide input range, so they do not have voltage
switching terminals.
Supply 24 VDC.
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.
AC Input
DC Input
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%)
LG
GR
POWER
PD025
DC24V+
INPUT
NC
NC
POWER Indicator
Lit when 5 V are being output from the Power Supply Unit.
External connection terminals
DC input
LG
GR
POWER
PD022
NC
NC
NC
DC24V
INPUT
+
POWER Indicator
Lit when 5 V are being output
from the Power Supply Unit.
External
connection
terminals
DC
input
NC
GR