EasyManua.ls Logo

Danfoss VLT FC 103 - Page 66

Danfoss VLT FC 103
203 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...
[74] Logic Rule 4 See parameter group 13-4*. If Logic Rule 4
is
evaluated as TRUE, the output will go
high. Otherwise, it will be low.
[75] Logic Rule 5 See parameter group 13-4*. If Logic Rule 5
is
evaluated as TRUE, the output will go
high. Otherwise, it will be low.
[80] SL Digital
Output
A
See 13-52 SL Controller Action. The input
will go high whenever the Smart Logic
Action [38] Set digital out. A high is
executed. The input will go low whenever
the Smart Logic Action [32] Set digital out.
A low is executed.
[81] SL Digital
Output
B
See 13-52 SL Controller Action. The input
will go high whenever the Smart Logic
Action [39] Set digital out. B high is
executed. The input will go low whenever
the Smart Logic Action [33] Set digital out.
B low is executed.
[82] SL Digital
Output
C
See 13-52 SL Controller Action. The input
will go high whenever the Smart Logic
Action [40] Set digital out. C high is
executed. The input will go low whenever
the Smart Logic Action [34] Set dig. out. C
low is executed.
[83] SL Digital
Output
D
See 13-52 SL Controller Action. The input
will go high whenever the Smart Logic
Action [41] Set digital out. D high is
executed. The input will go low whenever
the Smart Logic Action [35] Set digital out.
D low is executed.
[84] SL Digital
Output
E
See 13-52 SL Controller Action. The input
will go high whenever the Smart Logic
Action [42] Set digital out. E high is
executed. The input will go low whenever
the Smart Logic Action [36] Set digital out.
E low is executed.
[85] SL Digital
Output
F
See 13-52 SL Controller Action. The input
will go high whenever the Smart Logic
Action [43] Set digital out. F high is
executed. The input will go low whenever
the Smart Logic Action [37] Set digital out.
F low is executed.
[160] No alarm The output is high when no alarm is
present.
[161] Running
reverse
The output is high when the frequency
converter
is running counter clockwise
(the logical product of the status bits
‘running’ AND ‘reverse’).
[165] Local reference
active
The output is high when 3-13
Reference
Site = [2] Local or when 3-13 Reference Site
= [0] Linked to Hand/Auto at the same
time as the LCP is in Hand on mode.
[166] Remote
reference
active
The output is high when 3-13
Reference
Site = [1] Remote or [0] Linked to Hand/
Auto while the LCP is in [Auto On] mode.
[167] Start
command
active
The output is high when there is an active
Start
command (i.e. via digital input bus
connection or [Hand On] or [Auto On],
and no Stop or Start command is active.
[168] Drive in hand
mode
The output is high when the frequency
converter
is in Hand on mode (as
indicated by the LED light above [Hand
On].
[169] Drive in auto
mode
The output is high when the frequency
converter
is in Hand on mode (as
indicated by the LED light above [Auto
On].
[180] Clock Fault The clock function has been reset to
default
(2000-01-01) because of a power
failure.
[181] Preventive
Maintenance
One or more of the Preventive
Maintenance
Events programmed in
23-10 Maintenance Item, has passed the
time for the specified action in
23-11 Maintenance Action.
[190] No-Flow A No-Flow situation or Minimum Speed
situation
has been detected if enabled in
22-21 Low Power Detection and/or
22-22 Low Speed Detection.
[191] Dry Pump A Dry Pump condition has been detected.
This
function must be enabled in
22-26 Dry Pump Function.
[192] End of Curve A pump running with max. speed for a
period
of time without reaching the set
pressure has been detected. To enable
this function, see 22-50 End of Curve
Function.
[193] Sleep Mode The frequency converter/system has
turned
into sleep mode. See parameter
group 22-4* Sleep Mode.
[194] Broken Belt A Broken Belt condition has been
detected.
This function must be enabled
in 22-60 Broken Belt Function.
[195] Bypass Valve
Control
The bypass valve control (Digital / Relay
output
in the frequency converter) is used
for compressor systems to unload the
compressor during start-up by using a
bypass valve. After the start command is
given the bypass valve will be open until
the frequency converter reaches
4-11 Motor Speed Low Limit [RPM]). After
the limit has been reached the bypass
valve will be closed, allowing the
compressor to operate normally. This
procedure will not be activated again
before a new start is initiated and the
frequency converter speed is zero during
the receiving of start signal. 1-71 Start
Delay can be used in order to delay the
motor start. The Bypass valve control
principle:
Parameter Description
VLT
®
Refrigeration Drive Programming Guide
MG16H102 - VLT
®
is a registered Danfoss trademark
65
3 3

Table of Contents

Other manuals for Danfoss VLT FC 103

Related product manuals