Modbus Modules

A-Series I/O modules which communicate using ModbusRTU serial protocol. Models ASIO-41xx are "robust", and have an extended operating temperature range.
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ASIO-4055
A Series 16Ch Digital I/O Module (8in/8out) w/ Modbus & LEDs -
ASIO-4150
A Series 15 Channel Digital I/O Module w/ Modbus, Wide Temp -
ASIO-4051
A Series 16 Channel Isolated Digital Input w/ Modbus & LEDs -
ASIO-4056SO
A Series 12 Channel Sourcing Isolated Digital Output Module with Modbus -
ASIO-4069
A Series 8 Channel Power Relay Output Module with Modbus