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V400-F050/250/350
User’s Manual
Sec
tion 5
RS-
232
C Communica
tion
Section 5
Communicating with PC and Programmable Controller
GC
SC
RD
Function... Performs continuous reading.
“Number of read data digits” and “code quality” are output only if they
are set.
p.47
• When reading is successful
• When reading has failed
Data is output each time reading is executed.
Function... Stops continuous reading.
This command is effective only when a continuous trigger is being
executed.
Function... Outputs the previous send data. (Polling command)
Use this command to resend data that has been lost due to
communication error.
• When reading is successful
• When reading has failed
Input
G C
Output
Read data
N G
Error Code
?
Input
S C
Output
O K
Input
R D
Output
Read data
N G
Error Code
?
Summary of Contents for 2D CODE READER
Page 1: ...USER S MANUAL 2D Code Reader V400 F050 250 350 Cat No Z242 E1 03...
Page 13: ...12 Introduction Contents V400 F050 250 350 User s Manual Introduction MEMO...
Page 85: ...84 Section 6 Troubleshooting V400 F050 250 350 User s Manual Section 6 Troubleshooting MEMO...
