Omron CS1W-AD041-V1 Operation Manual page 142

Adjusting Offset and Gain
Clearing Offset and Gain
Adjusted Values
1,2,3...
!Caution Do not turn OFF the power supply or restart the Unit while the Set Bit is ON
Follow the procedure outlined below to return the offset and gain adjusted val-
ues to their default settings.
The following example uses input number 1 adjustment for illustration. (The
unit number is 0.)
1. Turn ON bit 05 (the Clear Bit) of CIO word n+1. (Hold the ON status.) Re-
gardless of the input value, 0000 will be monitored in CIO word n+8.
C
CONT
SHIFT
2
#
SET
2. Turn bit 04 of CIO word n+1 ON and then OFF again.
C
CONT
SHIFT
2
#
SET
RESET
While the Clear Bit is ON, the adjusted value will be cleared and reset to
the default offset and gain values when the Set Bit turns ON.
3. To finish the clearing of adjusted values, turn OFF bit 05 (the Clear Bit) of
CIO word n+1.
C
CONT
SHIFT
2
#
RESET
(data is being written to the EEPROM). Otherwise, illegal data may be written
in the Unit's EEPROM and "EEPROM Errors" may occur when the power sup-
ply is turned ON or when the Unit is restarted, causing a malfunction.
Note The EEPROM can be overwritten 50,000 times.
A A B A
0 0 1 0
200105
200105
A A B A
0
0 0
1
200104
200104
200104
A A B A
0 0 1 0
200105
200105
Section 3-7
F
5 MON
^ OFF
^ ON
E
4 MON
^ OFF
^ ON
^ OFF
F
MON
5
^ ON
^ OFF
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