Adjustment Mode Operational Flow - Omron CS1W-AD041-V1 Operation Manual

Adjusting Offset and Gain
6-9-1

Adjustment Mode Operational Flow

When adjusting another I/O number
When adjusting the same I/O number
Offset adjustment
Offset Bit ON
Input adjustment
Sampling
input
(Add inputs so that
conversion value
becomes 0.)
!Caution Be sure to turn OFF the power to the PLC before changing the setting of the
266
The following diagram shows the flow of operations when using the adjust-
ment mode for adjusting offset and gain.
Set the operation mode switch to adjustment mode.
Turn ON the PLC.
Set the I/O number.
(Bit 0 of CIO word
n+1 turns ON.)
Output adjustment
Adjustment
value setting
(Bits 2 and 3 of
CIO word n+1
turn ON.)
Set Bit ON (Bit 4 of CIO word
n+1 turns ON.)
Turn OFF power to the PLC.
Set the operation mode switch to normal mode.
operation mode switch.
Set the operation mode switch on the DIP switch
on the back panel of the Unit to adjustment mode.
The ADJ indicator will flash while in adjustment mode.
Start up the PLC in PROGRAM mode.
Write the I/O number to be adjusted
in the rightmost byte of CIO word n.
Gain adjustment
Gain Bit ON
Input adjustment
Sampling
input
(Add inputs so that
conversion value is
maximized.)
Set Bit ON
Set the operation mode switch on the DIP switch
on the back panel of the Unit to normal mode.
Section 6-9
(Bit 1 of CIO word
n+1 turns ON.)
Output adjustment
Adjustment
value setting
(Bits 2 and 3 of
CIO word n+1
turn ON.)
(Bit 4 of CIO word
n+1 turns ON.)