■ Compatible Combinations of CPU Units and Expansion I/O Units
The Expansion I/O Units that can be connected to V2 CPU Units are different from those that can be connected to V1 CPU Units and previous
CPU Units. Expansion I/O Units with AC Inputs cannot be connected to V2 CPU Units with DC Power Supplies. Expansion I/O Units cannot be
connected to Economy-type CPU Units.
CPU Units
Supported
Expansion I/O Units
Version
CPU Unit type
Power supply
Model
V2
Standard LCD type
LED type
Communications type
AC
ZEN-@C1AR-A-V2
ZEN-@C2AR-A-V2
ZEN-10C4AR-A-V2
ZEN-8E1AR
ZEN-8E1DR
ZEN-8E1DT
Standard LCD type
LED type
DC
ZEN-@C1D@-D-V2
ZEN-@C2D@-D-V2
ZEN-8E1DR
ZEN-8E1DT
Economy type
AC
DC
AC
ZEN-@C3AR-A-V2
ZEN-@C3DR-D-V2
Not supported.
V1 and Pre-V1
Standard LCD type
LED type
ZEN-@C1AR-A-V1
ZEN-@C1AR-A
ZEN-4EA
ZEN-4ED
ZEN-4ER
ZEN-8EAR
ZEN-8EDR
ZEN-8EDT
ZEN-@C2AR-A-V1
ZEN-@C2AR-A
DC
ZEN-@C1D@-D-V1
ZEN-@C1D@-D
ZEN-@C2D@-D-V1
ZEN-@C2D@-D
32
Programmable Relay ZEN V2 Units