Danfoss VLT Instruction Manual page 73

Hvac drive
Hide thumbs Also See for VLT:
Table of Contents

Advertisement

VLT
®
HVAC Drive Instruction Manual
[1652]
Feedback [Unit]
[1653]
Digi Pot Reference
[1654]
Feedback 1 [Unit]
[1655]
Feedback 2 [Unit]
[1656]
Feedback 3 [Unit]
[1658]
PID Output [%]
[1660]
Digital Input
[1661]
Terminal 53 Switch Setting
[1662]
Analog Input 53
[1663]
Terminal 54 Switch Setting
[1664]
Analog Input 54
[1665]
Analog Output 42 [mA]
[1666]
Digital Output [bin]
[1667]
Pulse Input #29 [Hz]
[1668]
Pulse Input #33 [Hz]
[1669]
Pulse Output #27 [Hz]
[1670]
Pulse Output #29 [Hz]
[1671]
Relay Output [bin]
[1672]
Counter A
[1673]
Counter B
[1675]
Analog In X30/11
[1676]
Analog In X30/12
[1677]
Analog Out X30/8 [mA]
[1680]
Fieldbus CTW 1
[1682]
Fieldbus REF 1
[1684]
Comm. Option Status
[1685]
FC Port CTW 1
[1686]
FC Port REF 1
[1690]
Alarm Word
[1691]
Alarm word 2
[1692]
Warning Word
[1693]
Warning word 2
[1694]
Ext. Status Word
[1695]
Ext. Status Word 2
Reference value from programmed digital input(s).
View the contribution of the digital potentiometer to the actual reference Feedback.
View the value of Feedback 1. See also par. 20-0*.
View the value of Feedback 2. See also par. 20-0*.
View the value of Feedback 3. See also par. 20-0*.
Returns the drive closed loop PID controller output value in percent.
Displays the status of the digital inputs. Signal low = 0; Signal high = 1.
Digital Input
Regarding order, see par. 16-60
Setting of input terminal 53. Current = 0; Voltage = 1.
Actual value at input 53 either as a reference or protection value.
Setting of input terminal 54. Current = 0; Voltage = 1.
Actual value at input 54 either as reference or protection value.
Actual value at output 42 in mA. Use par.6-50
represented by output 42.
Binary value of all digital outputs.
Actual value of pulses applied to terminal 27 in digital output mode.
Actual value of pulses applied to terminal 29 in digital output mode.
View the setting of all relays.
View the present value of Counter A.
View the present value of Counter B.
Control word (CTW) received from the bus master.
Main reference value sent with control word via the serial communications network, e.g., from the
BMS, PLC or other master controller.
Extended serial communication bus option status word.
Control word (CTW) received from the bus master.
Status word (STW) sent to the bus master.
One or more alarms in a Hex code (used for serial communications)
One or more alarms in a Hex code (used for serial communications)
One or more warnings in a Hex code (used for serial communications)
One or more warnings in a Hex code (used for serial communications)
One or more status conditions in a Hex code (used for serial communications)
One or more status conditions in a Hex code (used for serial communications)
MG.11.A9.22 - VLT
®
is a registered Danfoss trademark
6 How to program the adjustable frequency
. Bit 0 is at the extreme right.
Terminal 42 Output
to select the variable to be
drive
6
6-15

Hide quick links:

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the VLT and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Table of Contents

Save PDF