Control Wiring - Danfoss VLT AutomationDrive FC 302 Operating Manual

Electrical Installation

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
Illustration 5.16. Remember to connect the shields in a
proper way to ensure optimum electrical immunity.
5 5
•
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
Illustration 5.16.
Illustration 5.16 Control Card Wiring Path
40
VLT® AutomationDrive FC 302
5.8.2 Control Terminal Types
Illustration 5.17 shows the removable drive connectors.
Terminal functions and default settings are summarized in
Table 5.1 – Table 5.3.
Illustration 5.17 Control Terminal Locations
1
2
1
2
3
Illustration 5.18 Terminal Numbers Located on the Connectors
Terminal
Danfoss A/S © 04/2018 All rights reserved.
61 68 69 39 42 50 53 54 55
12 13 18 19 27 29 32 33 20 37
Serial communication terminals
Digital input/output terminals
Analog input/output terminals
Parameter Default
setting
61 – –
3
Description
Integrated RC-filter for
cable shield. ONLY for
connecting the shield
in the event of EMC
problems.
MG38A202