EasyManua.ls Logo

Danfoss VLT CDS302 - Page 87

Danfoss VLT CDS302
161 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
13-10 Comparator Operand
Array [6]
Option: Function:
Linked to hand Auto, at the same time
as the LCP is in Hand On mode.
[181] Remote ref. active
High when 3-13 Reference Site= [1]
Remote or [0] Linked to hand/auto,
while the LCP is in Auto On mode.
[182] Start command High when there is an active start
command, and no stop command.
[183] Drive stopped A stop command (Jog, Stop, Qstop,
Coast) is issued and not from the
SLC itself.
[185] Drive in hand
mode
High when the frequency converter is
in hand mode.
[186] Drive in auto
mode
High when the frequency converter is
in auto mode.
[187] Start command
given
[190] Digital input x30 2
[191] Digital input x30 3
[192] Digital input x30 4
[193] Digital input x46 1
[194] Digital input x46 2
[195] Digital input x46 3
[196] Digital input x46 4
[197] Digital input x46 5
[198] Digital input x46 6
[199] Digital input x46 7
13-11 Comparator Operator
Array [6]
Option: Function:
Select the operator to be used in the
comparison. This is an array parameter
containing comparator operators 0 to 5.
[0] < The result of the evaluation is TRUE, when
the variable selected in 13-10 Comparator
Operand is smaller than the fixed value in
13-12 Comparator Value. The result is FALSE,
if the variable selected in 13-10 Comparator
Operand is greater than the fixed value in
13-12 Comparator Value.
[1] * (equal) The result of the evaluation is TRUE, when
the variable selected in 13-10 Comparator
Operand is approximately equal to the fixed
value in 13-12 Comparator Value.
[2] > Inverse logic of option < [0].
[5] TRUE longer
than..
[6] FALSE
longer than..
13-11 Comparator Operator
Array [6]
Option: Function:
[7] TRUE shorter
than..
[8] FALSE
shorter
than..
13-12 Comparator Value
Array [6]
Range: Function:
Size related* [-100000.000 -
100000.000 ]
Enter the ‘trigger level’ for the
variable that is monitored by
this comtor. This is an array
parameter containing comtor
values 0 to 5.
6.10.4 13-1* RS Flip Flops
The Reset-Set Flip Flops hold the signal until set/reset.
Par. 13-15
RS-FF Operand S
Par. 13-16
RS-FF Operand R
130BB959.10
Illustration 6.15
Two parameters are used and the output can be used in
the logic rules and as events.
R
S
Flip Flop Output
130BB960.10
Illustration 6.16
The two operators can be selected from a long list. As a
special case, the same digital input can be used as both
Set and Reset, making it possible to use the same digital
input as start/stop. The following settings can be used to
set up the same digital input as start/stop (example given
with DI32 but is not a requirement).
Parameter Setting Notes
13-00 SL Controller Mode On
13-01 Start Event TRUE
13-02 Stop Event FALSE
Parameter Descriptions
Operating Instructions VLT
®
CDS302 and CDS303
MG34M302 - VLT
®
is a registered Danfoss trademark/Commercial Compressor 87
6
6

Table of Contents

Related product manuals