[120] Lead Pump
Start
Starts/stops the lead pump (controlled by
the adjustable frequency drive). A start
requires that also a System Start signal has
been applied, e.g., to one of the digital
inputs set for
Start
[8]!
[121] Lead Pump
Alternation
Forces alternation of the lead pump in a
cascade controller.
Lead Pump Alternation
,
25-50 Lead Pump Alternation
must be set to
either
At Command
[2] or
At Staging or At
Command
[3].
Alternation Event
,
25-51 Alternation Event
can be set to any of
the four options.
[130
-
138]
Pump1
Interlock -
Pump9
Interlock
The function will depend on the setting in
25-06 Number Of Pumps
. If set to
No
[0],
then Pump1 refers to the pump controlled
by relay RELAY1 etc. If set to
Yes
[1], Pump1
refers to the pump controlled by the
adjustable frequency drive only (without
any of the built-in relays involved) and
Pump2 to the pump controlled by the relay
RELAY1. Variable speed pump (lead) cannot
be interlocked in the basic cascade
controller.
See table below:
Setting in
Par. 5-1*
Setting in
25-06 Number Of
Pumps
[0] No
[1] Yes
[130] Pump1
Interlock
Controlled
by RELAY1
(only if not
lead pump)
Adjustable
frequency
drive
controlled
(cannot be
interlocked)
[131] Pump2
Interlock
Controlled
by RELAY2
Controlled by
RELAY1
[132] Pump3
Interlock
Controlled
by RELAY3
Controlled by
RELAY2
[133] Pump4
Interlock
Controlled
by RELAY4
Controlled by
RELAY3
[134] Pump5
Interlock
Controlled
by RELAY5
Controlled by
RELAY4
[135] Pump6
Interlock
Controlled
by RELAY6
Controlled by
RELAY5
[136] Pump7
Interlock
Controlled
by RELAY7
Controlled by
RELAY6
[137] Pump8
Interlock
Controlled
by RELAY8
Controlled by
RELAY7
[138] Pump9
Interlock
Controlled
by RELAY9
Controlled by
RELAY8
5-13 Terminal 29 Digital Input
Option:
Function:
[0]
*
No Operation Same options and functions as parameter
group 5-1*
Digital Inputs
.
E-05 Terminal 32 Digital Input
Option:
Function:
[0]
*
No Operation Same options and functions as parameter
group E-0# and E-5#
Digital Inputs
, except
for
Pulse input
.
E-06 Terminal 33 Digital Input
Option:
Function:
[0]
*
No Operation Same options and functions as parameter
group E-0# and E-5#
Digital Inputs
.
5-30 Terminal 27 Digital Output
Same options and functions as parameter group 5-3*.
Option:
Function:
[0]
*
No operation
5-40 Function Relay
Option:
Function:
Select options to define the
function of the relays.
The selection of each mechanical
relay is realized in an array
parameter.
[0]
*
No operation
[1]
Control ready
[2]
Drive ready
[3]
Drive rdy/rem ctrl
[4]
Enable / no warning
[5]
VLT running
[6]
Running / no warning
[7]
Run in range/no warn
[8]
Run on ref/no warn
[9]
Alarm
[10]
Alarm or warning
[11]
At torque limit
[12]
Out of current range
[13]
Below current, low
[14]
Above current, high
[15]
Out of speed range
[16]
Below speed, low
[17]
Above speed, high
[18]
Out of feedb. range
[19]
Below feedback, low
[20]
Above feedback, high
[21]
Thermal warning
[22]
Ready,no thermal W
[23]
Remote,ready,no TW
How to program the adjustab...
VLT AQUA 12-Pulse High Power Instruction Manual
6-20
MG.20.Y1.22 - VLT
®
is a registered Danfoss trademark
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