SMC Networks IP8001 Series Operation Manual page 33

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7, 8
Balance Current
Confirm the torque motor balance current adjustment condition
with the value. When display is "0", balance current is properly
adjusted. Other than "0", readjust the balance current so that the
value becomes "0".
< Setting >
Devicd set up → Detailed set up → Set up → Detail setup →
Balance Current Cal
[Menu Tree No.: 1-3-5-5-7]
No.
Select "Enable Bal Cur". "Do you want to monitor the
1
balance current?" is displayed. Press OK button.
"WARN!: Actuator will move to 50%" is displayed. After
confirming no possibility of hazard even if the actuator
2
operate, press OK button
Present balance current adjustment value is displayed in
"Bal curlevel". If value other than "0" is displayed, turn the
3
adjustment screw to readjust.
After confirmation and adjustment, select "Disable Bal Cur"
to release balance current confirmation mode. "Do you want
4
to quit the Balance Current Monitor? is displayed. Press
"OK" button.
"WARN!: Actuator will move to 0%" is displayed. After
5 confirming no possibility of hazard even if the actuator
operates, press OK button.
Ensure "BC monitor is?" is "invalid".
6
7: This adjustment becomes available only after initial adjustment.
8: This function may not work due to hunting if user changes PID
constant.
Warning
!
9: The actuator operate abruptly after holding down the "OK"button. Do
not touch the actuator and positioner.
10: See fig.9 for the balance adjusting screw location.
11: The smaller the absolute value of displayed value, the closer to
optimum condition. The larger, the farther from optimum condition.
If displayed value is positive number, turn the balance adjustment
screw clockwise, if negative, counterclockwise to make displayed
value "0". When turn the balance adjustment screw, +99 or -99 is
displayed for confirming adjustment condition. Do not turn the
balance adjustment screw until the result is fixed.
3232
Procedure
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9
.
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10, 11
.
No.IP8S-OM00013
A