Adjustment Mode Operational Flow - Omron SYSMAC C200H-AD003 Operation Manual

Offset and Gain Adjustment
4-8 Offset and Gain Adjustment

4-8-1 Adjustment Mode Operational Flow

When adjusting another I/O number
When adjusting the same I/O number
Offset adjustment (Refer to pages 93, 98)
Offset Bit ON
Input adjustment
Sampling
input
(Add inputs so that
conversion value
becomes 0.)
This function is designed to calibrate inputs or outputs depending on devices to
be connected.
The following diagram shows the flow of operations when using the adjustment
mode for adjusting offset and gain.
Change the operation mode switch on the back of the Unit
Power up the PC
Set the I/O number
(Bit 0 of IR word
n+1 turns ON.)
Output adjustment
Adjustment
value setting
(Bits 2 and 3 of
IR word n+1
turn ON.)
(Bit 4 of IR word
Set Bit ON
n+1 turns ON.)
Turn off power to the PC
Change the operation mode switch on the back of the Unit
Set the operation mode switch to adjustment mode.
The RUN indicator will flash while
in adjustment mode.
Refer to 4-8-2 Input Offset and Gain Adjust-
ment Procedures and 4-8-3 Output Offset
and Gain Adjustment Procedure
Write the I/O number to be adjusted
in the rightmost byte of IR word n.
Gain adjustment (Refer to pages 95, 101)
Gain Bit ON
Input adjustment
Sampling
input
(Add inputs so that
conversion value is
maximized.)
Set Bit ON
Set the operation mode switch to normal mode.
Section
(Bit 1 of IR word
n+1 turns ON.)
Output adjustment
Adjustment
value setting
(Bits 2 and 3 of
IR word n+1
turn ON.)
(Bit 4 of IR word
n+1 turns ON.)
4-8
91