Omron CQM1H - PROGRAM User Manual

510
Troubleshooting Flowcharts Section 8-7
Ye s
No
Check the voltage at
the IR 00002 and IR
00003 terminals.
Check operation by using a
dummy input signal to turn the
input ON and OFF.
No
Replace the Input
Unit.
Are the terminal
screws loose?
Wire correctly.
Is input wiring
correct?
Tighten the terminal
screws
Check input devices
LS1 and LS2.
Return to "start."
Are the IR 00002
and IR 00003 input indi-
cators operating
normally?
Replace the Output
Unit.
Operation OK?
Ye s
Ye s
Ye s
Ye s
NoNo
No
No
No
No
No
Ye s
No
Check the voltage at
the IR 00002 and IR
00003 terminals.
A
From
previous
page
Ye s
Operation OK?
Replace terminal
connector.
Is terminal
block making proper
contact?
Operation OK?

Omron CQM1H - PROGRAM Specifications

General

I/O Capacity	Up to 512 points
Power Supply	100 to 240 VAC, 50/60 Hz or 24 VDC (depending on model)
Instruction Set	Basic and advanced instructions
Operating Temperature	0 to 55°C
Program Capacity	7.2K to 15.2K steps
Communication Ports	RS-232C
Expansion Slots	Up to 3 expansion units
Type	Programmable Logic Controller (PLC)
CPU Type	RISC
Program Memory	7.2K to 15.2K steps
I/O Points	512 max
Expansion Capability	Up to 3 expansion units
Data Memory	RAM (battery backup)