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Danfoss VLT 2800 User Manual

Danfoss VLT 2800
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Tightening torques, control cables
Control wires must be connected with a tightening tor-
que of 0.22-0.25 Nm.
Electrical installation, controlterminals
See section entitled Earthing of screened/armoured
control cables in the Design Guide for the correct ter-
mination of control cables.
No. Function
01-03 Relay outputs 01-03 can be used for
indicating status and alarms/warnings.
12 24 V DC voltage supply.
18-33 Digital inputs.
20, 55 Common frame for input
and output terminals.
42 Analog output for displaying frequency,
reference, current or torque.
46
1
Digital output for displaying status,
warnings or alarms, as well as
frequency output.
50 +10 V DC supply
voltage for potentiometer or thermistor.
53 Analogue voltage input 0 - 10 V DC.
60 Analogue current input 0/4 - 20 mA.
67
1
+ 5 V DC supply voltage
to Profibus.
68, 69
1
RS 485, Serial communication.
70
1
Frame for terminals 67, 68 and 69.
Normally this terminal is not to be used.
1. The terminals are not valid for DeviceNet/CANopen.
See also the DeviceNet manual, MG.90.BX.YY for fur-
ther details.
Relay connection
See parameter 323 Relay output for programming of
relay output.
Nr.
01 - 02 1 - 2 make (normally open)
01 - 03 1 - 3 break (normally closed)
NB!
Please note that the cable jacket for the
relay must cover the first row of control
card terminals - otherwise the galvanic
isolation (PELV) cannot be maintained.
Max. cable diameter: 4 mm. See drawing.
Switches 1-4
The dip switch is only on the control card with Profibus
DP communication.
The switch position shown is the factory setting.
Switches 1 and 2 are used as cable termination for the
RS 485 interface. If the frequency converter is located
as the first or last unit in the bus SYSTEM, switches 1
and 2 must be ON. On the remaining frequency con-
verters, switches 1 and 2 must be OFF.
Switches 3 and 4 are not applied.
VLT Software Dialog
Connection to terminals 68-70 or
Sub D:
-
PIN 3 GND
-
PIN 8 P-RS 485
-
PIN 9 N-RS 485
Sub D plug
An LCP 2 control unit can be connected to the Sub D
plug on the control card. Ordering number: 175N0131.
LCP control unit with ordering number 175Z0401 is not
to be connected.
54 MG.27.E2.02 - VLT is a registered Danfoss trademark

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Danfoss VLT 2800 Specifications

General IconGeneral
BrandDanfoss
ModelVLT 2800
CategoryDC Drives
LanguageEnglish

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