Valve Limiter Settings - Woodward 505E Manual

Manual 85018V2
Valve Limiter
Settings
Woodward
HOLD BREAKER CHANGES ?
Set to YES to permanently Hold the changes made to the Gen Breaker Open Setpoint
and Min Load Bias. To permanently save these changes into the 505E, set to YES
and select the 'CLEAR' key twice.
HP LMTR RATE (%/SEC)
HP valve limiter rate. This value is set in the program mode.
HP LMTR ENTERED RATE (%/SEC)
This rate is defaulted to the slow rate. This value can be changed to a new value,
however, the HOLD CHANGES prompt must be set to YES to retain the change. If
not, the value will return to the default on the next initialization.
HP MAX LIMIT (%)
Valve Maximum setting. Normally set to 100%, but this can be set lower to provide a
maximum valve lift setting.
HP MIN LIMIT (%)
Valve Limiter Minimum setting. Normally set to 0%, but this can be set to provide a
minimum valve lift setting - - when using admission steam only. This value can be
changed to a new value, however, the HOLD CHANGES prompt must be set to YES
to retain the change. If not, the value will return to the default on the next
initialization.
LP LMTR RATE (%/SEC)
LP valve limiter rate. This value is set in the program mode.
LP LMTR ENTERED RATE (%/SEC)
This rate is defaulted to the slow rate. This value can be changed to a new value,
however, the HOLD CHANGES prompt must be set to YES to retain the change. If
not, the value will return to the default on the next initialization.
LP MAX LIMIT (%)
Valve Maximum setting. Normally set to 100%, but this can be set lower to provide a
maximum valve lift setting.
LP MIN LIMIT (%)
Valve Limiter Minimum setting. Normally set to 0%, but this can be set to provide a
minimum valve lift setting for cooling the LP section. This value can be changed to a
new value, however, the HOLD CHANGES prompt must be set to YES to retain the
change. If not, the value will return to the default on the next initialization.
HOLD LIMITER CHANGES?
Set to YES to Hold the changes made to the Entered Rate and Min Limit setting. To
permanently save these changes into the 505E, set to YES and select the 'CLEAR'
key twice.
505E Digital Governor
dflt= NO (Yes/No)
dflt= xxx (0.1, 25)
dflt= xxx (0.1, 100)
dflt= 100 (55, 101)
dflt= 0.00 (0.0, 45)
dflt= xxx (0.1, 25)
dflt= xxx (0.1, 100)
dflt= 100 (55, 101)
dflt= 0.00 (0.0, 45)
dflt= NO (Yes/No)
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