Omron CQM1 User Manual

147
Wiring Precaution Section 3-1
3-1-3 Connecting Sensors to the E2C-MA11
Do not use excessive force when securing the nut for E2C-X-series sensors.
Always use a toothed washer.
Note The above tightening torques assume that a toothed washer is being used.
Cylindrical Sensors
without Screws
Use the following tightening torque when attaching a sensor with a set screw:
0.2 N • m max.
Effects of Surrounding
Metal
When mounting the sensor within a metal panel, ensure that the clearances
given in the following table are maintained.
Note Diameters (d) in parentheses are the external diameters for shielded sensors.
Although the E2C-CR5B is a shielded sensor, it cannot be mounted within a
metal panel.
Model Tightening torque
E2C-X1A 0.98 N • m
E2C-X1R5A 2.0 N • m
Set screw
(M3) hole
Dedicated Y92E-F3R5
Mounting Bracket for 3.5 dia.
screws (sold separately)
The Y92E-F5R4 for 5.4 dia.
screws is sold separately.
7 to
11.5 mm
Model Dimension (mm)
IdDm
E2C-CR5B2621.5
E2C-CR8@ 0(3.5)02.4
E2C-X1A 0 (5) 0 3
E2C-C1A 0 (5.4) 0 3
E2C-X1R5A 0 (8) 0 4.5
m
l
dia. : d
D

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