Name: Danfoss VLT HVAC Series
Brand: Danfoss
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[1667] Pulse Input #29 [Hz]

[1668] Pulse Input #33 [Hz]

[1669] Pulse Output #27 [Hz] Actual value of pulses applied to terminal 27 in digital output mode.

[1670] Pulse Output #29 [Hz] Actual value of pulses applied to terminal 29 in digital output mode.

[1671] Relay Output [bin] View the setting of all relays.

[1672] Counter A View the present value of Counter A.

[1673] Counter B View the present value of Counter B.

[1675] Analog In X30/11

[1676] Analog In X30/12

[1677] Analog Out X30/8 [mA]

[1680] Fieldbus CTW 1 Control word (CTW) received from the bus master.

[1682] Fieldbus REF 1 Main reference value sent with control word via the serial communications network, e.g., from the

BMS, PLC or other master controller.

[1684] Comm. Option Status Extended serial communication bus option status word.

[1685] FC Port CTW 1 Control word (CTW) received from the bus master.

[1686] FC Port REF 1 Status word (STW) sent to the bus master.

[1690] Alarm Word One or more alarms in a Hex code (used for serial communications)

[1691] Alarm word 2 One or more alarms in a Hex code (used for serial communications)

[1692] Warning Word One or more warnings in a Hex code (used for serial communications)

[1693] Warning word 2 One or more warnings in a Hex code (used for serial communications)

[1694] Ext. Status Word One or more status conditions in a Hex code (used for serial communications)

[1695] Ext. Status Word 2 One or more status conditions in a Hex code (used for serial communications)

[1696] Maintenance Word The bits reflect the status for the programmed preventive maintenance events in parameter group

23-1*

[1830] Analog Input X42/1 Shows the value of the signal applied to terminal X42/1 on the Analog I/O card.

[1831] Analog Input X42/3 Shows the value of the signal applied to terminal X42/3 on the Analog I/O card.

[1832] Analog Input X42/5 Shows the value of the signal applied to terminal X42/5 on the Analog I/O card.

[1833] Analog Out X42/7 [V] Shows the value of the signal applied to terminal X42/7 on the Analog I/O card.

[1834] Analog Out X42/9 [V] Shows the value of the signal applied to terminal X42/9 on the Analog I/O card.

[1835] Analog Out X42/11 [V] Shows the value of the signal applied to terminal X42/11 on the Analog I/O card.

[2117] Ext. 1 Reference [Unit] The value of the reference for extended Closed-loop Controller 1

[2118] Ext. 1 Feedback [Unit] The value of the feedback signal for extended Closed-loop Controller 1

[2119] Ext. 1 Output [%] The value of the output from extended Closed-loop Controller 1

[2137] Ext. 2 Reference [Unit] The value of the reference for extended Closed-loop Controller 2

[2138] Ext. 2 Feedback [Unit] The value of the feedback signal for extended Closed-loop Controller 2

[2139] Ext. 2 Output [%] The value of the output from extended Closed-loop Controller 2

[2157] Ext. 3 Reference [Unit] The value of the reference for extended Closed-loop Controller 3

VLT

HVAC Drive Programming Guide 3 Parameter Description

MG.11.C6.22 - VLT

is a registered Danfoss trademark

3-9

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Danfoss VLT HVAC Series Specifications

General

Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short circuit
Communication Interfaces	Profibus, Ethernet
Cooling Method	Forced convection
Ambient Temperature	-10°C to +40°C
Enclosure Rating	IP20, IP21, IP55
Output Voltage	0 - 100% of supply voltage