Hardware reference
HARDWARE REFERENCE MANUAL
69
Revision 5.0
3.3
Power Supply Unit (PSU)
3.3.1
Introduction
The PSU supplies power to the other units in the Trajexia system. You can
use three different types of Power Supply Unit with the Trajexia system:
•
CJ1W-PA202
•
CJ1W-PA205R
•
CJ1W-PD025.
3.3.2
PSU Connections
fig. 18
Each Power Supply Unit has six terminals:
/i
XXXXX
POWER
L1
AC100
-240V
INPUT
L2/N
NC
NC
A
B
C
D
E
F
G
Item
CJ1W-PA202
CJ1W-PA205R
CJ1W-PD025
A
110 - 240 VAC input
110 - 240 VAC input
24 VDC input
B
110 - 240 VAC input
110 - 240 VAC input
0 V input
C
Line earth
Line earth
Line earth
D
Earth
Earth
Earth
E
N/C
Wdog relay contact
1
1. Terminals E and F for the CJ1W-PA205R are relay contacts that close
when Wdog is enabled. Refer to the BASIC Commands in the Program-
ming manual.
N/C
F
N/C
Wdog relay contact
N/C
Caution
Always connect to a class-3 ground (to 100
Ω
or less) when install-
ing the Units.
Not connecting to a class-3 ground may result in electric shock.