22
I/O Link Unit
CPM1A-SRT21
I/O Link Unit for CPM2A/CPM1A
Operates as a Slave of the CompoBus/S Master
Unit.
Exchanges eight inputs and eight outputs with the
Master.
Approved by UL and CSA standards, and bears the
CE marking.
RC
Ordering Information
CPU Units
I/O configuration
Power supply
Output method
Input
Output
Model
30-point I/O model
AC
Relay
18
12
CPM1A-30CDR-A*
30 oint I/O model
DC
Relay
18
12
CPM1A-30CDR-D*
DC
Transistor (sink)
CPM1A-30CDT-D
Transistor (source)
CPM1A-30CDT1-D
AC
Relay
CPM2A-30CDR-A
DC
Relay
CPM2A-30CDR-D
DC
Transistor (sink)
CPM2A-30CDT-D
Transistor (source)
CPM2A-30CDT1-D
40-point I/O model
AC
Relay
24
16
CPM1A-40CDR-A*
40 oint I/O model
DC
Relay
24
16
CPM1A-40CDR-D*
DC
Transistor (sink)
CPM1A-40CDT-D
Transistor (source)
CPM1A-40CDT1-D
AC
Relay
CPM2A-40CDR-A
DC
Relay
CPM2A-40CDR-D
DC
Transistor (sink)
CPM2A-40CDT-D
Transistor (source)
CPM2A-40CDT1-D
60-point I/O model
AC
Relay
36
24
CPM2A-60CDR-A
60 oint I/O model
DC
Relay
36
24
CPM2A-60CDR-D
DC
Transistor (sink)
CPM2A-60CDT-D
Transistor (source)
CPM2A-60CDT1-D
Note:
Models marked with asterisks do not bear CE markings.
Expansion Units
Product
Number of connectable
Units per CPU Unit
Output method
Input
Output
Model
Expansion I/O Units
3 max. (see note)
Relay
12
8
CPM1A-20EDR1
Ex ansion I/O Units
3 max. (see note)
Transistor (sink)
12
8
CPM1A-20EDT
Transistor (source)
CPM1A-20EDT1
---
8
---
CPM1A-8ED
Relay
---
8
CPM1A-8ER
Transistor (sink)
---
8
CPM1A-8ET
Transistor (source)
8
CPM1A-8ET1
Analog I/O Unit
3 max. (see note)
Analog
2
1
CPM1A-MAD01
CompoBus/S I/O Link Unit
3 max. (see note)
---
8 I/O link points
8 I/O link points
CPM1A-SRT21
Note:
Only a single Unit will be connectable if the NT-AL001 is connected to the RS-232C port.
