Omron CQM1 User Manual

127
Appendix A
Specifications
Standard Specifications
The standard specifications of the Analog Output Unit conform to those of the CQM1H/CQM1 PC.
Performance Specifications
CQM1-DA021 Analog Output Unit
Dimensions
All dimensions are in millimeters.
Item Specification
No. of analog output points 2
Output signal range Voltage output –10 to 10 V
Current output 0 to 20 mA
External output permissible load
resistance
Voltage output 1 kΩ min.
Current output 520 Ω max. (including wiring impedance)
External output impedance Voltage output 0.5 Ω max.
Resolution Voltage output 1/4096
Current output 1/2048
Accuracy ±0.5% (25°C)
±1.0% (0° to 55°C)
Conversion speed 0.5 ms/2 points
Insulation method Output terminals and PC signals are insulated with photocoupler (Output terminals
are not insulated from each other)
Dimensions 32 x 110 x 107 (W x H x D)
Internal current consumption 90 mA at 5 VDC
Weight 300 g max.
32
110 115.7
2
47
130 107
284

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