CQM1-SRM21-V1
CQM1-SRM21-V1
18
Unit Specifications
Current consumption
180 mA max. at 5 VDC
Number of I/O points
128 points (64 inputs/64 outputs), 64 points (32 inputs/32 outputs),
32 points (16 inputs/16 outputs) (switchable)
Number of occupied words
128 points: 4 input words/4 output words
64 points:
2 input words/2 output words
32 points:
1 input word/1 output word
PC
128 points: CQM1-CPU41-EV1/CPU42-EV1/CPU43-EV1/CPU44-EV1
64 points:
CQM1-CPU11-E/CPU21-E/CPU41-EV1/CPU42-EV1/CPU43-EV1/CPU44-EV1
32 points:
CQM1-CPU11-E/CPU21-E/CPU41-EV1/CPU42-EV1/CPU43-EV1/CPU44-EV1
Number of points per node number
4/8 points (switchable)
Max. number of Slaves per Master
32 (4 points per node number)
Status data
Alarm terminal output
Weight
200 g max.
Approved standards
UL 508 (E95399), CSA C22.2 No. 142 (LR51460)
Alarm Output Specifications
Maximum switching capacity
2 A at 24 VDC
Minimum switching capacity
10 mA at 5 VDC
Relay
G6D-1A
Minimum ON time
100 ms
Circuit configuration
2 A at 24 VDC max.
Internal
circuit
CQM1-SRM21-V1
Ratings
The ratings of the Unit are the same as those for the CQM1.
Nomenclature
Indicators
Indicates the operating status of the Master Unit and
the status of communications with the Slaves.
DIP Switch
These pins have the following functions:
Pins 1 and 2:
PC word allocation setting
Pin 3:
Number of points setting
Pin 4:
Baud rate setting
Pins 5 to 6:
Reserved (Always OFF.)
Alarm Output Terminals
These terminals are shorted when an error occurs.
Connect to a warning device.
Communications Terminals
Connect the Slaves’ transmission cable to these
terminals.
Terminal block screws
These screws attach the terminal
block. The terminal block can be
removed when these screws are
loosened.
