Autonics TX4S Series - Communication Setting; Interface; Application of System Organization; Manual

It is for parameter setting and monitoring via external devices (PC, PLC, etc.). Applicable for models with RS485 communication
output through option output(TX4 -B4 ). Please refer to ‘ Ordering Information’.
Interface
Comm. protocol Modbus RTU Comm. speed
4800, 9600 (default),
19200, 38400, 115200
bps
Connection type RS485
Response
waiting time
5 to 99ms (default: 20ms)
Application standard
EIA RS485 Compliance
with
Start bit 1-bit (fixed)
Max. connection
31 units (address: 01 to
127)
Data bit 8-bit (fixed)
Synchronous method Asynchronous Parity bit None (default), Odd, Even
Comm. method Two-wire half duplex Stop bit 1-bit, 2-bit (default)
Comm. effective
range
Max. 800m
Application of system organization
It is recommended to use Autonics communication converter; SCM-WF48 (Wi-Fi to RS485·USB wireless communication
converter, sold separately), SCM-US48I (USB to RS485 converter, sold separately), SCM-38I(RS232C to RS485 converter,
sold separately), SCM-US (USB to Serial converter, sold separately). Please use twisted pair wire, which is suitable for RS485
communication, for SCM-WF48, SCM-US48I and SCM-38I.
Manual
For the detail information and instructions of communication setting and Modbus mapping table, please refer to user manual for
communication, and be sure to follow cautions written in the technical descriptions (catalog, homepage).
Visit our homepage (www.autonics.com) to download manuals.
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