RS-232 (Modbus RTU)

SeaI/O RS-232 (Modbus RTU) Data Acquisition Modules

RS-232 S-series modules easily add digital and analog I/O to industrial computers and legacy PLC systems via commonly used serial ports. Industry-standard Modbus RTU protocol is supported and the modules are compatible with third-party Modbus software.
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Products

RS-232 (Modbus RTU)

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SeaI/O-410S
Part# 410S

RS-232 Modbus RTU to 16 Isolated Inputs / 16 Reed Relay Outputs

$299.00
SeaI/O-440S
Part# 440S

RS-232 Modbus RTU Interface to 32 Reed Relay Outputs

$349.00
SeaI/O-450S
Part# 450S

RS-232 Modbus RTU Interface to 16 Form C Relay Outputs

$299.00
SeaI/O-462S
Part# 462S

RS-232 Modbus RTU Interface to 96 Channel TTL Digital Interface

$309.00
530S
Part# 530S

RS-232 Modbus RTU to 16 Isolated Inputs / 16 Open-Collector Outputs

$409.00
540S
Part# 540S

RS-232 Modbus RTU to 32 Open-Collector Outputs

$429.00
SeaI/O-570S
Part# 570S

RS-232 Modbus RTU to 8 16-bit A/D, 8 Isolated Inputs, 8 Form C Relay Outputs Multifunction Module

$419.00
SeaI/O-462S with Cables
Part# 462S-KT

RS-232 Modbus RTU Interface to 96 Channel TTL Digital Interface Kit - 462S + (2) CA237 Cables

$379.00
SeaI/O-410S-OEM
Part# 410S-OEM

RS-232 Modbus RTU to 16 Isolated Inputs / 16 Reed Relay Outputs

$249.00

Items 1 to 9 of 15 total

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