RS-485 (Modbus RTU)

SeaI/O RS-485 (Modbus RTU) Data Acquisition Modules

RS-485 M-series modules offer a convenient method for adding digital and analog I/O to industrial computers and legacy PLC systems. The modules communicate with a host using industry-standard Modbus RTU protocol and are compatible with third-party Modbus software.
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RS-485 (Modbus RTU)

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SeaI/O-410M
Part# 410M

RS-485 Modbus RTU Interface to 16 Isolated Inputs / 16 Reed Relay Outputs

$279.00
SeaI/O-420M
Part# 420M

RS-485 Modbus RTU Interface to 16 Isolated Inputs / 8 Form C Relay Outputs

$269.00
SeaI/O-430M
Part# 430M

RS-485 Modbus RTU Interface to 32 Optically Isolated Inputs

$279.00
SeaI/O-440M
Part# 440M

RS-485 Modbus RTU Interface to 32 Reed Relay Outputs

$329.00
SeaI/O-450M
Part# 450M

RS-485 Modbus RTU Interface to 16 Form C Relay Outputs

$289.00
SeaI/O-462M
Part# 462M

RS-485 Modbus RTU Interface to 96 Channel TTL Digital Interface

$289.00
SeaI/O-463M
Part# 463M

RS-485 Modbus RTU Interface to 96 Channel TTL Digital Interface

$269.00
SeaI/O-470M
Part# 470M

RS-485 Modbus RTU Interface to 16 A/D, 2 D/A, 8 24V Outputs, 8 Isolated Inputs Multifunction Module

$439.00
SeaI/O-520M
Part# 520M

RS-485 Modbus RTU Interface to 8 Isolated Inputs / 8 High-Current Form C Relay Outputs

$249.00

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