Honeywell UDC2800 - Failsafe Operation

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Motor Position Display
Table 5-18: Procedure for Displaying 3Pstep Motor Position
Step Operation Press Result
1 Access the
Displays
Lower
Display
You will see OUT (The estimated motor position in
%) in the main screen.
Setting a Failsafe Output Value for Restart After
a Power Loss
Introduction
If the power to the controller fails and power is reapplied, the
controller goes through the power up tests, then goes to a user
configured FAILSAFE OUTPUT VALUE.
Set a Failsafe Value
Table 5-19: Procedure for Setting a Failsafe Value
Step Operation Press Result
1 Select Control
Set-up Group
Setup key or Increment
key or Decrement key
Until you see Control set up
group.
2 Select Failsafe
Function Prompt
Function key Enter in the first function
prompt of Control set up group.
Increment key or
Decrement key
Until you see Failsafe Value
3 Select a value Function key Enter in the value of Failsafe
Value.
Increment key or
Decrement key
To select a failsafe output value,
ranging from 0 to 100.
Except Three Position Step, for
Three Position Step:
0 Percent = motor goes to
Chapter 5 - Monitoring and Operating the Controller