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PMA-01CM-S Single channel RS485 communication module

Picture Name


PMA series

PMA-01CM-S is a single channel RS485 communication module used for communication and collection of industrial field equipment (such as instruments, isolators, etc.)

Communication mode:

Product Details Technical parameters Download

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Basic parameters

Number of channels 1
Bit width in process image Input 18 bytes, output 18 bytes,
Configuration method Automatic configuration in sequence
Connection method Pluggable
Signal type RS485
Signal“1” +2V~+6V
Signal“0” -2V~-6V
Data update time 1s(Default value)
Connection Pluggable
Isolation and withstand voltage 500V on site and system sides
Seismic/impact resistance performance EN 60068-2-6/EN 60068-2-27/29
Anti electromagnetic interference/radiation performance EN 61000-6-2/EN 61000-6-4