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Danfoss VLT HVAC Drive User Manual

Danfoss VLT HVAC Drive
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Analog In X30/11 [V]
[1675] Actual value
of the signal on input X30/11 (General Pur-
pose I/O Card. Option)
Analog In X30/12
[1676] Actual value of
the signal on input X30/11 (General Purpose
I/O Card. Optional)
represented by output X30/8.
Analog Out X30/8
[1677] Actual value at
output X30/8 (General Purpose I/O Card. Op-
tional) Use Par. 6-60 to select the variable to
be shown.
Ser. com. bus Control Word1 Signal
[1680] Control word (CTW) received from the
bus master.
Ser. Com. Bus Reference
[1682] Main ref-
erence value sent with control word via the
serial communications network, such as from
the BMS, PLC or other master controller, for
example.
Communication Option Status Word [bi-
nary]
[1684] Extended serial communication
bus option status word.
FC Port Control Word1 Signal
[1685] Con-
trol word (CTW) received from the bus mas-
ter.
FC Port Speed Setpoint 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 con-
troller 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 control-
ler 1.
Ext. 2 Reference [Units]
[2137] The value
of the reference for extended close-loop con-
troller 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 control-
ler 2.
Ext. 3 Reference [Units]
[2157] The value
of the reference for extended closed-loop con-
troller 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 control-
ler 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
.
VLT
®
HVAC Drive Instruction Manual
6. How to program the adjustable frequency
drive
MG.11.A4.22 - VLT
®
is a registered Danfoss trademark
73
6

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Danfoss VLT HVAC Drive Specifications

General IconGeneral
TypeVLT HVAC Drive
STO (Safe Torque Off)Yes
EnclosureIP20
Output Frequency0-500 Hz
Brake ChopperBuilt-in (depending on frame size)
EMC FilterBuilt-in (depending on frame size)
CommunicationEthernet
Power Range0.37 kW to 630 kW
Input Voltage200-240V, 380-480V, 525-600V
Protection FeaturesOverload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Ambient Temperature-10°C to +50°C (with derating above +40°C)
Storage Temperature-25°C to +70°C
Relative Humidity5-95% (non-condensing)
Cooling MethodAir-cooled

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