tional) Use Par. 6-60 to select the variable to
be shown.
Fieldbus Control Word1 Signal
[1680]
Control word (CTW) received from the Bus
Master.
Fieldbus Reference
[1682] Main reference
value sent with control word via the serial
communications network e.g. from the BMS,
PLC or other master controller.
Communication Option Status Word [bi-
nary]
[1684] Extended fieldbus communica-
tion option status word.
FC Port Control Word1 Signal
[1685] Con-
trol word (CTW) received from the Bus Mas-
ter.
FC Port Speed Set-point A Signal
[1686]
Status word (STW) sent to the Bus Master.
Alarm word [Hex]
[1690] One or more
alarms in a Hex code (used for serial commu-
nications)
Alarm Word 2 [Hex]
[1691] One or more
alarms in a Hex code (used for serial commu-
nications)
Warning Word [Hex]
[1692] One or more
warnings in a Hex code (used for serial com-
munications)
Warning Word 2 [Hex]
[1693] One or more
warnings in a Hex code (used for serial com-
munications)
Ext. Status Word [Hex]
[1694] One or
more status conditions in a Hex code (used for
serial communications)
Ext. Status Word 2 [Hex]
[1695] One or
more status conditions in a Hex code (used for
serial communications)
Preventive Maintenance Word
[1696] The
bits reflect the status for the programmed Pre-
ventive Maintenance Events in parameter
group 23-1*
Ext. 1 Reference [Units]
[2117] The value
of the reference for extended Closed Loop
Controller 1
Ext. 1 Feedback [Units]
[2118] The value
of the feedback signal for extended Closed
Loop Controller 1
Ext. 1 Output [Units]
[2119] The value of
the output from extended Closed Loop Con-
troller 1
Ext. 2 Reference[Units]
[2137] The value
of the reference for extended Closed Loop
Controller 2
Ext. 2 Feedback[Units]
[2138] The value
of the feedback signal for extended Closed
Loop Controller 2
Ext. 2 Output[Units]
[2139] The value of
the output from extended Closed Loop Con-
troller 2
Ext. 3 Reference [Units]
[2157] The value
of the reference for extended Closed Loop
Controller 3
Ext. 3 Feedback[Units]
[2158] The value
of the feedback signal for extended Closed
Loop Controller 3
Ext. 3 Output[Units]
[2159] The value of
the output from extended Closed Loop Con-
troller 3
No Flow Power [kW]
[2230] The calculated
No Flow Power for the actual operating speed
Cascade Status [Units]
[2580] Status for
the operation of the Cascade Controller
Pump Status [Units]
[2581] Status for the
operation of each individual pump controlled
by the Cascade Controller
0-21 Display Line 1.2 Small
Value:
Motor Current [A] [1614]
Function:
Select a variable for display in line 1, middle
position. The options are the same as those
listed for par. 0-20
Display Line 1.1 Small
.
0-22 Display Line 1.3 Small
Value:
Power [kW] [1610]
Function:
Select a variable for display in line 1, right po-
sition. The options are the same as those lis-
ted for par. 0-20
Display Line 1.1 Small
.
0-23 Display Line 2 Large
Value:
Frequency [Hz] [1613]
6. How to programme the frequency converter VLT
®
HVAC Drive Operating Instructions
64
MG.11.A4.02 - 09.10.06. VLT
®
is a registered Danfoss trademark
6
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