Omron CJ1W-AD041-V1, Operation Manual

Page: 177 / 427

154
Adjusting Offset and Gain Section 4-7
The following diagram shows the flow of operations when using the adjust-
ment mode for adjusting offset and gain.
!Caution Be sure to turn OFF the power to the PLC before changing the setting of the
operation mode switch.
Set the operation mode switch to adjustment mode.
Turn ON the PLC.
When adjusting another output number
When adjusting the same output number
Set the output number.
Offset adjustment
Offset Bit ON
Set Bit ON
Turn OFF power to the PLC.
Set the operation mode switch to adjustment mode.
The ADJ indicator will flash while in adjustment mode.
Gain adjustment
Gain Bit ON
Output adjustment
Set Bit ON
Output adjustment
Set the operation mode switch on the rear panel
of the Unit to normal model
(Bit 4 of CIO word
n+1 turns ON.)
(Bits 2 and 3 of
CIO word n+1
turn ON.)
Adjustment
value setting
(Bit 0 of CIO word
n+1 turns ON.)
(Bit 4 of CIO word
n+1 turns ON.)
(Bits 2 and 3 of
CIO word n+1
turn ON.)
Adjustment
value setting
(Bit 1 of CIO word
n+1 turns ON.)
Write the output number to be adjusted
in the rightmost byte of CIO word n.
Start up the PLC in PROGRAM mode.
Set the operation mode switch on the rear panel of
the Unit to adjustment mode.