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4
PROCEDURES AND SETTINGS BEFORE SYSTEM
OPERATION
4.6 Offset/Gain Setting
4 - 14
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
PROCEDURES AND
SETTINGS BEFORE
SYSTEM OPERATION
5
UTILITY PACKAGE
(GX CONFIGURATOR-TI)
6
PROGRAMMING
7
ONLINE MODULE
CHANGE
8
TROUBLESHOOTING
(a) When switching the mode using the dedicated instruction (G(P).OFFGAN)
In this program example, the mode is switched to the offset/gain setting mode by
the dedicated instruction (G(P).OFFGAN), offset/gain setting target channels are
set, and the offset/gain values are written to the Q68RD3-G. Then, the mode is
switched back to the normal mode.
Stores offset/gain setting
target channel.
Copies data of D1 into D2.
Inverts bit for conversion
enable/disable setting.
Sets conversion
enable/disable.
Turns ON Operating
condition setting request (Y9).
Turns OFF Operating
condition setting request (Y9).
Stores offset temperature
setting value into D3.
Writes value to Offset
temperature setting value.
Specifies offset setting
channel.
Sets "0" for gain setting
channel.
Stores gain temperature
setting value into D4.
Writes value to Gain
temperature setting value.
Sets "0" for offset setting
channel.
Specifies gain setting
channel.
Turns ON Channel change
request (YB).
Turns OFF Channel change
request (YB).
Turns ON User range write
request (YA).
Turns OFF User range write
request (YA).
Processing in normal mode
Dedicated instruction
(G.OFFGAN)
*1
*1 The program in the dotted area is a common program.