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5.8 Control Wiring
All terminals to the control cables are inside the drive
below the LCP. To access, either open the door (E1h and
E2h) or remove the front panel (E3h and E4h).
5.8.1 Control Cable Routing
Tie down and route all control wires as shown in
. Remember to connect the shields in a
proper way to ensure optimum electrical immunity.
•
Isolate control wiring from high-power cables in
the drive.
•
When the drive is connected to a thermistor,
ensure that the thermistor control wiring is
shielded and reinforced/double insulated. A 24 V
DC supply voltage is recommended.
Fieldbus connection
Connections are made to the relevant options on the
control card. For more detail, see the relevant fieldbus
instruction. The cable must be tied down and routed along
with other control wires inside the unit. See
.
130BF715.10
Illustration 5.16 Control Card Wiring Path
5.8.2 Control Terminal Types
shows the removable drive connectors.
Terminal functions and default settings are summarized in
–
130BF144.10
Illustration 5.17 Control Terminal Locations
12 13 18 19 27 29 32 33 20 37
39
69
68
61
42 50 53 54 55
130BF145.10
1
2
3
1
Serial communication terminals
2
Digital input/output terminals
3
Analog input/output terminals
Illustration 5.18 Terminal Numbers Located on the Connectors
Electrical Installation
Operating Guide
MG16O102
Danfoss A/S © 01/2017 All rights reserved.
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Содержание VLT HVAC Drive FC 102
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