Omron CQM1 User Manual

9
Bit Allocation Section 1-5
Inputs When a transmission error occurs, the input bits are processed according to
the transmission error processing setting: HOLD or LOAD OFF.
If the input mode is set to 15IN+ERR, the transmission error bit turns ON.
The transmission error bit turns OFF when normal transmission is re-estab-
lished.
The normally received signals are then input to the input bits.
Outputs A transmission error with an output B7A Link Terminal can only be detected at
the Link Terminal. Confirm the error with the Link Terminal ERR indicator and
error output.

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