Danfoss VLT AutomationDrive FC 301 Installation Manual page 11

Installation
Pin no. Terminal Colour
1 – –
2 CAN_L Blue
3 Drain (bare)
4 CAN_H White
5 – –
Illustration 3.6 Fieldbus Cable Terminal Connections
CANopen termination
Install the termination resistors at each end of the bus line.
Mount the resistor between terminal 2 (CAN_L) and
terminal 4 (CAN_H).
The resistors have the following specification:
•
121 Ω
•
1% Metal film
•
1/4 W
Illustration 3.7 Termination Resistor Mounted
MG33J402
Installation Guide
Wiring procedure for enclosure sizes A4–A5, B1–B4, and
C1–C4
1.
2.
3.
4.
5.
6.
Name
Not used
CAN LOW
Screen
CAN HIGH
Not used
Illustration 3.8 Wiring for Enclosure Sizes A4–A5, B1–B4, and
C1–C4
Danfoss A/S © 05/2015 All rights reserved.
Push the cable through cable glands.
Mount the fieldbus connector on the fieldbus
option ( CAN_L, Drain, CAN_H).
Prepare the fieldbus cable by stripping a section
of the cable insulation. Keep the unshielded wire
as short as possible. For cable specifications, refer
to chapter 3.7.1 Cable Specifications.
Connect the fieldbus cable wires to the terminals
according to the colour code of the wires, see
Illustration 3.6.
Fix the cable screen to the metal base plate using
cable clamp or cable tie, see Illustration 3.8.
Tighten cable glands securely.
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