86
Rev 2.1
Configure
→
Lead Lag Master Configuration
→
Advanced Setting
→
Rate Allocation
→
Base Load Common
Textbox (Default: 40%)
•
Type in desired rate %
If this parameter is zero, this parameter is disabled. For any non zero value, individual base rate of each slave to be
ignored by the LL master’s routines and this common value will be used instead.
5-22 Lead Lag Advanced Setting: Add Stage Parameter
5-22.1 To Change Add Stage Method
Configure
→
Lead Lag Master Configuration
→
Advanced Setting
→
Add Stage
→
Method
Textbox (Default: Use
error threshold to add stage)
•
Select
Error threshold
to add stage when the error become excessive based on degrees away from setpoint and
time
•
Select
Firing rate threshold
to add stage based on the firing rate threshold of the last stage
•
Select
Disable
to disable add stage method
5-22.2 To Change Add Stage Detection Time
Configure
→
Lead Lag Master Configuration
→
Advanced Setting
→
Add Stage
→
Detection Time
Textbox
(Default: 0m30s)
•
Type in desired time
This parameter determines how long add stage condition needs to persist for add stage to occur.
5-22.3 To Change Add Stage Error Threshold
Configure
→
Lead Lag Master Configuration
→
Advanced Setting
→
Add Stage
→
Error Threshold
Textbox
(Default: 5F)
•
Type in desired degree
This parameter determines error based on degree away from setpoint for add stage condition to occur.
5-22.4 To Change Add Stage Rate Offset
Configure
→
Lead Lag Master Configuration
→
Advanced Setting
→
Add Stage
→
Rate Offset
Textbox (Default:
0%)
•
Type in desired rate %
This parameter determines LL master requested firing rate above the base common rate for add stage condition to
occur.
5-22.5 To Change Add Stage Interstage Delay
Configure
→
Lead Lag Master Configuration
→
Advanced Setting
→
Add Stage
→
Interstage Delay
Textbox
(Default: 0m30s)
•
Type in desired time
This parameter specifies the minimum time that the stager waits before adding a stage.
5-23 Lead Lag Advanced Setting: Drop Stage Parameter
5-23.1 To Change Drop Stage Method
Configure
→
Lead Lag Master Configuration
→
Advanced Setting
→
Drop Stage
→
Method
Textbox (Default: Use
firing rate to drop stage)
•
Select
Error threshold
to drop stage when the error become excessive based on degrees away from setpoint
and time
•
Select
Firing rate threshold
to drop stage based on the firing rate threshold of the last stage
•
Select
Disable
to disable drop stage method
5-23.2 To Change Drop Stage Detection Time
Summary of Contents for A050-A300
Page 28: ...28 Rev 2 1 ...
Page 31: ...31 Rev 2 1 Figure 2 10 One Atlas One Tank Suggest Piping Diagram ...
Page 32: ...32 Rev 2 1 Figure 2 11 One Atlas Two Tank Piping Diagram ...
Page 33: ...33 Rev 2 1 Figure 2 12 Two Atlas One Tank Piping Diagram ...
Page 34: ...34 Rev 2 1 Figure 2 13 Two Atlas Two Tank Piping Diagram ...
Page 36: ...36 Rev 2 1 Figure 2 15 Two Atlas in Primary Secondary Loop Piping Diagram ...
Page 113: ...113 Rev 2 1 ...