CG Drives & Automation,01-5326-01r5 Functional Description 147
11.5.10Pump/Fan Control [390]
The Pump Control functions are in menu [390]. The
function is used to control a number of drives (pumps, fans,
etc.) of which one is always driven by the AC drive.
Pump enable [391]
This function will enable the pump control to set all relevant
pump control functions.
Communication information
Number of Drives [392]
Sets the total number of drives which are used, including the
Master AC drive. The setting here depends on the parameter
“Select Drive [393]”. After the number of drives is chosen it
is important to set the relays for the pump control. If the
digital inputs are also used for status feedback, these must be
set for the pump control according to; Pump 1 OK– Pump6
OK in menu
[520].
Communication information
Select Drive [393]
Sets the main operation of the pump system. 'Sequence' and
'Runtime' are Fixed MASTER operation. 'All' means
Alternating MASTER operation.
Communication information
391 Pump enable
Default: Off
Off 0 Pump control is switched off.
On 1
Pump control is on:
- Pump control parameters [392] to [39G]
appear and are activated according to
default settings.
- View functions [39H] to [39M] are added
in the menu structure.
Modbus Instance no/DeviceNet no: 43161
Profibus slot/index 169/65
EtherCAT and CANopen index (hex) 4c59
Profinet IO index 19545
Fieldbus format UInt
Modbus format UInt
392 No of Drives
Default: 2
1-3 Number of drives if I/O Board is not used.
1-6
Number of drives if 'Alternating MASTER' is
used, see Select Drive [393]. (I/O Board is
used.)
1-7
Number of drives if 'Fixed MASTER' is
used, see Select Drive [393].
(I/O Board is used.)
NOTE: Used relays must be defined as Slave Pump or
Master Pump. Used digital inputs must be defined as
Pump Feedback.
Modbus Instance no/DeviceNet no: 43162
Profibus slot/index 169/66
EtherCAT and CANopen index (hex) 4c5a
Fieldbus format UInt
Modbus format UInt
393 Select Drive
Default: Sequence
Sequence 0
Fixed MASTER operation:
- The additional drives will be selected in
sequence, i.e. first pump 1 then pump 2
etc.
- A maximum of 7 drives can be used.
Run Time 1
Fixed MASTER operation:
- The additional drives will be selected
depending on the Run Time. So the drive
with the lowest Run Time will be selected
first. The Run Time is monitored in menus
[39H] to [39M] in sequence. For each drive
the Run Time can be reset.
- When drives are stopped, the drive with
the longest Run Time will be stopped first.
- Maximum 7 drives can be used.
All 2
Alternating MASTER operation:
- When the drive is powered up, one drive
is selected as the Master drive. The
selection criteria depends on the Change
Condition [394]. The drive will be selected
according to the Run Time. So the drive
with the
lowest Run Time will be selected first. The
Run Time is monitored in menus [39H] to
[39M] in sequence. For each drive the Run
Time can be reset.
- A maximum of 6 drives can be used.
Modbus Instance no/DeviceNet no: 43163
Profibus slot/index 169/67
EtherCAT and CANopen index (hex) 4c5b
Profinet IO index 19547
Fieldbus format UInt, 1=1
Modbus format UInt
NOTE: This menu will NOT be active if only one drive
is selected.