9� Communication
83
© Copyright Reserved Autonics Co., Ltd.
9� Communication
Phone Jack
Back
terminal
This function is to set or monitor parameter by external upper
system (PC, PLC, etc.) or transmit data to external equipment by
communication.
KRN50 recorder is able to communicate through back terminal or front
phone jack. In case of back terminal connection.
Front and back communication functions are not used simultaneously.
(use autonics SCM-US (sold separately) for communicating by front
communication port.)
In case of phone jack communication, there may be reorganization
error due to external noise or environment during connecting PC.
If error occurs, re-connect the device. Use the phone jack only for setting.
Interface
Comm. protocol
Modbus RTU
Connection type
RS485
Application standard
Compliance with EIA RS485
Max. connections
31units (address: 01 to 99)
Comm. synchronous method Asynchronous
Comm. method
Two-wire half duplex
Comm. distance
Within max. 1 Km
Comm. speed
1200, 2400, 4800, 9600, 19200, 38400,
57600 bps
Comm. respond wait time 0.05 to 0.99sec
Start bit
1-bit (fixed)
Data bit
8-bit (fixed)
Parity bit
None, Odd, Even
Stop bit
1 or 2-bit
Summary of Contents for KRN50 SERIES
Page 2: ... ii Copyright Reserved Autonics Co Ltd ...
Page 20: ...2 Specifications 20 Copyright Reserved Autonics Co Ltd ...
Page 22: ...3 Dimensions 22 Copyright Reserved Autonics Co Ltd ...
Page 24: ...4 Connections 24 Copyright Reserved Autonics Co Ltd ...
Page 28: ...6 Functions 28 Copyright Reserved Autonics Co Ltd ...
Page 34: ...7 General operation and parameter setting menu 34 Copyright Reserved Autonics Co Ltd ...
Page 66: ...8 Recording 66 Copyright Reserved Autonics Co Ltd ...
Page 71: ...8 Recording 71 Copyright Reserved Autonics Co Ltd ...
Page 75: ...8 Recording 75 Copyright Reserved Autonics Co Ltd ...
Page 77: ...8 Recording 77 Copyright Reserved Autonics Co Ltd ...