YOKOGAWA SSC60D User Manual

4.1 Power Supply Module
A power supply module is connected to a 100 to 120 V AC or 220 to 240 V AC or 24 V DC
main source and supplies insulated +5 V and +24 V to each installed I/O module through the
back board.
The +5 V and +24 V outputs support dual-redundant insulated output operation.
Power supply modules available to ProSafe-RS: SPW481 (100-120 V AC), SPW482 (220-240
V AC), SPW484 (24 V DC)
n
Configuration
Power supply module
L
N
Check terminal
Status lamp
SYS
FLD
POWER
CHECK
+5 V
+24 V
GND
Power supply input terminal (AC)
Grounding terminal
+
-
Power supply input terminal (24V DC)
Figure 4.1-1 Power Supply Module
l
Power Supply Input T
erminal
This terminal receives the specified power supply voltage.
• L (+) : Line
• N (-) : Neutral
• Grounding terminal: For grounding
SEE
ALSO
For more information about removing power supply module, refer to:
7.2.2, “Replacing Power Supply Module” on page 7-8
For more information about power distribution unit, refer to:
4.9, “Power Distribution Unit” on page 4-25
For more information about models of Yokogawa power distribution units and power cables, refer to:
3.1, “Power Cable Wiring” on page 3-2
l
Status LEDs
•
SYS: The lamp is ON when +5 V is output properly. Otherwise, the lamp is OFF.
• FLD: The lamp is ON when +24 V is output properly. Otherwise, the lamp is OFF.
l
Check Terminal
It is possible to measure output voltages of +5 V DC and +24 V DC using these terminals for
maintenance purposes.
<4.1 Power Supply Module > 4-2
IM 32Q06C10-31E 4th Edition : Jan.30,2015-00

YOKOGAWA SSC60D Specifications

General

Brand	YOKOGAWA
Model	SSC60D
Category	Control Systems
Language	English