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Unitronics: I/O Expansion Modules (EX Series)
I/O Expansions
Expand your system with a wide variety of Unitronics' remote or local I/O expansion modules, An I/O expansion adapter allows you to connect various local or remote I/O combinations to Vision series PLCs. The M90/M91PLCs support local modules only.
Model No.:
EX-RC1
Remote expansion adapter—used to link between Vision PLCs and I/O expansion modules via CANbus.
Multiple adapters may be connected to a single PLC, with up to 8 module to each adapter (no. of I/Os may vary according to model).
Supports both 12/24VDC.
EX-D16A3-TO16
24VDC
16 Digital pnp/npn inputs, including 1 High-speed counter
3 Analog inputs, 10 bit, 0-20mA, 4-20mA
16 Transistor pnp/npn outputs, including 1 High-speed output
Adapter not required
EX-D16A3-RO8
16 Digital pnp/npn inputs, including 2 High-speed counters
8 Relay outputs
EX-A2X
Local expansion adapter—used to link between the PLC and up to 8 expansion modules (no. of I/Os may vary according to model).