Omron CQM1 User Manual

17
Switch Settings Section 2-2
2-2 Switch Settings
Remove the terminal block to expose the DIP switch underneath. Refer to the
CQM1H Operation Manual (W363) or the CQM1 Operation Manual (W226)
for the method of removing the terminal block.
Use a thin-tipped object, such as a small screwdriver, to set the pins.
CQM1-B7A21/CQM1-B7A12
Note On delivery from the factory, pin 1 is set ON and all others OFF.
CQM1-B7A03/CQM1-B7A02
Note On delivery from the factory, all pins set OFF.
CQM1-B7A13
Note On delivery from the factory, pins 2 and 3 are set ON and all others OFF.
!Caution Turn off the CQM1H/CQM1 power before setting the pins.
Pin no. Setting OFF ON
4 Transmission delay
time
STANDARD (19.2 ms) RAPID (3 ms)
3 Transmission error
processing
HOLD LOAD OFF
2 Input mode 16IN 15IN+ERR
1 ERR indicator Not lit Lit
DIP switch
→
Pin no. Setting OFF ON
4 Transmission delay
time
STANDARD (19.2 ms) RAPID (3 ms)
3 Not used (set OFF) ––– –––
2 Not used (set OFF) ––– –––
1 Not used (set OFF) ––– –––
→
Pin no. Setting OFF ON
6 Transmission delay
time
STANDARD (19.2 ms) RAPID (3 ms)
5 Transmission error
processing
HOLD LOAD OFF
4 Input mode 16IN 15IN+ERR
3 ERR1 indicator Not lit Lit
2 ERR2 indicator Not lit Lit
1 Not used (set OFF) ––– –––
→

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