Ac Input; Dc Input; Lg; Gr - Omron CJ2 CPU UNIT User Manual

Example: CJ1W-PD025
POWER Indicator
Lit when 5 V are being output from the Power Supply Unit.
PD025
POWER
DC24V+
INPUT
NC
NC
Example: CJ1W-PD022
PD022
External
connection
terminals
DC24V
DC
INPUT
+
input
NC

GR

AC Input

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.

DC Input

Supply 24 VDC.
Model
CJ1W-PD025
CJ1W-PD022

LG

Ground to a resistance of 100 Ω or less to increase noise resistance and avoid electric shock.
GR
Ground to a resistance of 100 Ω or less to avoid electric shock.
CJ2 CPU Unit Hardware User's Manual
External connection terminals
DC input
LG
GR
POWER
POWER Indicator
Lit when 5 V are being output
from the Power Supply Unit.
NC
NC
NC
Allowable power supply voltage fluctuation range
19.2 to 28.8 VDC (±20%)
21.6 to 26.4 VDC (±10%)
3 Nomenclature and Functions
3
3-25