CQM1-B7A
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CQM1-B7A
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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%, 0.11 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 Terminals.
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)