Danfoss VLT HVAC Drive FC 102 Design Manual page 177

Electrical Installation Con...
Analog input/output terminals
Terminal Parameter
53 Parameter Reference
group 6-1*
Analog Input 1
54 Parameter Feedback
group 6-2*
Analog Input 2
55 –
Table 10.9 Analog Input/Output Terminal Descriptions
Relay terminals:
RELAY 1
01 02 03
Illustration 10.13 Relay 1 and Relay 2 Terminals
•
Relay 1 and relay 2. The location of the outputs
depends on the drive configuration. See the
operating guide.
•
Terminals on built-in optional equipment. See the
instructions provided with the equipment option.
10.4.3 Input Polarity of Control Cables
PNP (Source)
Digital input wiring
12 13 18 19 27
Illustration 10.14 Input Polarity of Control Terminals (PNP
Source)
MG16C302
Design Guide
Default Description
setting
Analog input. For
voltage or current.
Switches A53 and
A54 select mA or V.
– Common for analog
input.
RELAY 2
04 05 06
29 32 33 20 37
Danfoss A/S © 11/2017 All rights reserved.
NPN (Sink)
Digital input wiring
12 13 18 19 27
Illustration 10.15 Input Polarity of Control Terminals (NPN
Sink)
NOTICE
Use shielded cables to comply with EMC emission specifi-
cations. For more information, see chapter 10.16 EMC-
compliant Installation.
Illustration 10.16 Shield Termination and Strain Relief of
Control Cable
29 32 33 20 37
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