Honeywell UDC2500 ユーザーズマニュアル
Monitoring and Operating the Controller
114
UDC2500 Universal Digital Controller Product Manual
4/07
4.16 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.
power up tests, then goes to a user configured FAILSAFE OUTPUT VALUE.
Set a Failsafe Value
Table 4-22 Procedure for Setting a Failsafe Value
Step
Operation
Press
Result
1
Select Control
Set-up Group
Setup
Setup
Until you see:
Upper Display = SET
Upper Display = SET
Lower Display = CONTRL
2
Select Failsafe
Function Prompt
Function
Function
Function
You will see:
Upper Display = (range)
within the range of the Output 0 to 100 for all output types
except 3 Position Step
3 Position Step
0 = motor goes to closed position
100 = motor goes to open position
Upper Display = (range)
within the range of the Output 0 to 100 for all output types
except 3 Position Step
3 Position Step
0 = motor goes to closed position
100 = motor goes to open position
Lower Display = FAILSF
3
Select a value
or
To select a failsafe output value in the upper display
4
Return to Normal
Display
Lower
Display
Lower
Display
Lower
Display
At power up, the output will go to the value set.