Omron DRT1 Series - 4-10-2 CQM1 I;O Link Unit: CQM1-DRT21

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CQM1 I/O Link Unit Section 4-10
4-10-2 CQM1 I/O Link Unit: CQM1-DRT21
Specifications The general specifications for the CQM1-DRT21 I/O Link Unit conform to
CQM1 specifications.
General Specifications
Conform to SYSMAC CQM1 specifications.
Components
CQM1 Word Allocation In the CQM1 PLCs, an I/O Link Unit is treated just like an I/O Unit with one
input word and one output word, so word allocation is identical to a standard I/
O Unit. Words are allocated from the left side of the PLC, beginning with IR
Item Specification
Model number CQM1-DRT21
Number of I/O points 16 inputs, 16 outputs (32 I/O points total)
Compatible PLCs All CQM1 PLCs and all CQM1H PLCs.
Max. number of Units 11 Units max. with CQM1H-CPU51-E/61-E PLCs (512
points max.) or CQM1H-CPU11-E/21-E PLCs (256 points
max.)
7 Units max. with
CQM1-CPU4
@-EV1 PLCs (256 points max.)
Connection to previous models:
CQM1-CPU4
@-E: 5 Units max. (192 points max.)
CQM1-CPU11-E/21-E: 3 Units max. (128 points max.)
Current consumption Communications power: 40 mA max.
Internal circuits: 80 mA max. (5 V DC)
Weight 185 g max.
Communications connector
DIP switch
Pins 1 to 6: Node address
Pins 7 and 8: Baud rate
Pin 9: Reserved (Always OFF.)
Pin 10: Hold/Clear outputs for communications error
Indicators
(Refer to page 312.)
(Refer to page 40.)