Omron CQM1 User Manual

7
Bit Allocation Section 1-5
Words from 000 including the input bits incorporated by the CPU are allocated
for input and words from 100 are allocated for output as shown in the following
illustration. Refer to the CQM1H or CQM1 Operation Manual for details on I/O
word allocation.
1-5 Bit Allocation
The bit allocation for each model is described below.
CQM1-B7A21
PS : Power Supply Unit
CPU : CPU
IN : Input Unit and terminals
OUT : Output Unit
B7A21 : B7A Interface Unit
(16 input and 16 output points)
B7A12 : B7A Interface Unit
(16 input points)
B7A03 : B7A Interface Unit
(16 output points)
16
pts
B7A Link Terminal (for input)
B7A Link Terminal (for input)
B7A Link Terminal (for output)
B7A Link Terminal (for output)
B7A Link Terminal (for output)
16
pts
16
pts
IN IN OUT B7A12 B7A21 B7A03
Word
Connection terminals 1
Points: 0 to 15
Bit no.: 00100 to 00115
Points: 0 to 15
Bit no.: 10300 to 10315
Points: 0 to 15
Bit no.: 00300 to 00315
Points: 0 to 15
Bit no.: 10200 to 10215
Points: 0 to 15
Bit no.: 10000 to 10015
Connection terminals 2
Word 102
Word 003
Word 103
Word 100
Word 001
CQM1H/CQM1
I/O Word no. Termi-
nal
Bit
15 14 to 12 11 to 8 7 to 4 3 to 0
Input n
(see note 2)
1See
note 1
Input bits
Output
(see
note 3)
m
(see note 2)
2 Output bits

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