Emotron VFX 2.0 User Manual

98 Functional Description Emotron AB 01-4429-01r2
11.3.10Pump/Fan Control [390]
The Pump Control functions are in menu [390]. The func-
tion is used to control a number of drives (pumps, fans, etc.)
of which one is always driven by the VSD.
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 VSD. 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 dig-
ital 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 Alter-
nating MASTER operation.
Communication information
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
Fieldbus format UInt
Modbus format UInt
Default: 1
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.
A
391 Pump enable
Stp Off
A
392 No of Drives
Stp 1
Modbus Instance no/DeviceNet no: 43162
Profibus slot/index 169/66
Fieldbus format UInt
Modbus format UInt
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 low-
est 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
Fieldbus format UInt
Modbus format UInt
NOTE: This menu will NOT be active if less than 3 drives
are selected.
393 Select Drive
Stp Sequence
A

Emotron VFX 2.0 Specifications

General

Brand	Emotron
Model	VFX 2.0
Category	DC Drives
Language	English