Omron B7A - Page 97

CQM1-B7Ajj
CQM1-B7Ajj
95
Specifications
Characteristics
General
Item CQM1-B7A12 CQM1-B7A13 CQM1-B7A02 CQM1-B7A03 CQM1-B7A21
Number of I/O
points
16 inputs
Input (reception):
16 points or
15 points and 1
error input
32 inputs
Input (reception):
16 points or 15
points and 1 error
input × 2 ports
16 outputs
Output
(transmission):
16 points
32 outputs
Output
(transmission):
16 points or 15
points and 1 error
input × 2 ports
16 inputs and 16
outputs
Input (transmission):
16 points or 15
points and 1 error
input
Output (reception):
16 points
Number of I/O Unit
words allocated
1 input word 2 input words 1 output word 2 output words 1 input word and
1 output word (total:
2 words)
Communications
method
Unidirectional, time-division multiplex
I/O delay time Normal speed (typical: 19.2 ms) or high speed (typical: 3 ms) (switchable)
Transmission
distance (see note
1)
Normal speed: 500 m max.
High speed: 100 m max.
Error processing HOLD/LOAD OFF (switchable) --- HOLD/LOAD OFF
(input only)
(switchable)
Internal current
consumption
5 VDC, 100 mA max.
External power
supply (see note 2)
12 to 24 VDC ± 10%, 0.1 1 A min.
Note: 1. The maximum transmission distance varies depending on the wiring method.
2. The value for the external power supply does not include the power required by the B7A Link T erminals.
Installation
Example of Connection to a B7A Link Terminal (CQM1-B7A21)
CQM1-B7A21
500 m max. (normal speed)/
100 m max. (high speed)
B7A/B7AS
16-input model
B7A/B7AS
16-output model
500 m max. (normal speed)/
100 m max. (high speed)