IA-3178-U2i
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Specifications are subject to change without notice
32-ch Relay
USB or RS-232 Controlled
Command Set
The following table is a quick reference table for the IA-3178-U2i , A host computer / PLC may
control the IA-3178-U2i by simply sending ASCII commands though a standard COM port. Each
command is structured from a delimiter character, modules address, command character, data
if any carriage returns character. All commands must use UPPER CASE characters.
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ORCE INITIAL STATE AT ALL MODULES
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