Omron CQM1 User Manual

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Nomenclature Section 2-3
2-3 Nomenclature
Front View
Side View
Ready indicator (green, lit when the Unit is
recognized as the Temperature Control Unit)
Four-loop Models
OUT1 to OUT4 indicators (orange, lit when
control output is ON)
Two-loop Models
OUT1 and OUT2 indicators (orange, lit when
control output is ON)
HB1 and HB2 indicators (red, lit when a
heater burnout has been detected)
Terminal screws: M3
Function DIP switch (SW1)
Cover
Loops
1 and 3
Slide lock
Te rm in al s
Slide lock
Input type DIP switch (SW2)
ON
OFF
ON
OFF
Loops
2 and 4

Omron CQM1 Specifications

General

Model	CQM1
I/O Capacity	Up to 256 I/O points
Programming Language	Ladder Logic
Timer/Counter	128 timers/counters
Operating Temperature	0 to 55°C
Humidity	10 to 90% RH (non-condensing)
Power Supply	24 VDC or 100-240 VAC
Communication Ports	RS-232C
Memory Capacity	3.2K words
Instruction Set	Basic and advanced instructions
Memory	RAM (battery-backed)
Program Memory	3.2K words
Storage Temperature	-20 to 75°C