9� Communication
84
© Copyright Reserved Autonics Co., Ltd.
Communication setting of KRN50 should be same as upper system.
Double setup of communication address at the same line is not allowed.
When extending cables and using 1:N multi-drop, it may cause
transmission error. Terminal resistor must be used to both end parts of
network. (Terminal resistive value: 100 to 120Ω,1/4W)
B(-)
B(-)
ON OFF
A(+)
A(+)
A(+) B(-) A(+) B(-)
A(+) B(-)
Terminating resistance
(100 to 120Ω)
RS485
DEVICE
#1
RS485
DEVICE
#2
RS485
DEVICE
#30
RS485
DEVICE
#31
Computer
RS232C
or USB
Comm�
converter
RS485
It is recommended to use SCM-US48I (USB to RS485 converter),
SCM-38I (RS232C to RS485 converter), SCM-US (USB to Serial
converter) of Autonics.
If using the converter not insulated FG and SG for long-distance
communication, it may cause KRN50 damage or communication error.
It is recommended to use DAQMaster program for monitoring.
You can download DAQMaster program and communication manual at
our website (www.autonics.com).
For non-coummunication function models (KRN50-1000-00,
KRN50-1002-00,KRN50-2000-00, KRN50-2002-00, KRN50-2004-00),
communication is available by front phone jack but there are no
communication setup function. Communication setting is fixed as
communication speed: 9600bps, communication respond waiting time:
0.05sec, Start bit: 1-bit, Stop bit: 2-bit, Parity bit: None.
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 ...