Omron CV500 Installation Guide

82
Power Check Flowchart
Power supplied?
YES
POWER indicator not lit
NO
V
oltage in rated
range?
YES
NO
All
terminals tightened
and lead wires
intact?
YES
NO
POWER indica-
tor lit?
NO
POWER indica-
tor lit?
NO
POWER indica-
tor lit?
NO
YES
YES
END
Supply power
Adjust voltage
T ighten screws or replace
lead wires
Replace Power Supply Unit
YES
Unit Supply voltage Operating voltage range
CV500-PS221
CVM1 PA208
100 to 120 VAC 85 to 132 VAC
CVM1-PA208
200 to 240 VAC 170 to 264 VAC
CV500-PS211 24 VDC 20.4 to 28.8 VDC
Note 1. The fuse inside the DC Power Supply Unit will burn out if power is turned on
with the 5-V output terminals shorted.
2. If the POWER indicator does not light when power is properly supplied, re -
place the Power Supply Unit.
Troubleshooting Flowcharts Section 5-2

Omron CV500 Specifications

General

Brand	Omron
Model	CV500
Category	Controller
Language	English