Installation Of The Accessory - WEG CFW100 Guía De Instalación, Configuración Y Operación

CAN Communication Module

4 INSTALLATION OF THE ACCESSORY

The CFW100-CCAN is easily connected to the CFW100
frequency inverter by means of the plug-and-play
concept. The procedures below must be observed for
the proper installation and start-up:
1. With the inverter de-energized, remove the front
cover of the Inverter
2. Fit the accessory to be installed as shown in
A1 on page
3. Power up the inverter.
5 CONFIGURATIONS
The CFW100-CCAN communication module has a
5-way connector with the following characteristics:
I t e n a b l e s t h e C A N o p e n a n d D e v i c e N e t
„
communication of the product.
It has communication network interface with galvanic
„
isolation and differential signal, providing more
robustness against electromagnetic interference.
It allows the connection of up to 64 devices to the
„
same segment. A great number of devices can be
connected by using repeaters. The limit of devices
that can be connected to the network depends on
the used protocol.
Maximum bus length of 1000 meters.
„
It requires an external power supply between pins
„
6 and 10
connector. The data for individual consumption and
input voltage are shown in
The alarm, fault and status indications of the
„
communication are made trough the HMI and
parameters of the product. For further details refer
to the programming manual of the CFW100 and
CANopen user´s manual.
Table 1: Pin assignment of the connector for CAN interface
Connector
6
7 CAN_L
8 Shield
9 CAN_H
10
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17.
(Figure A2 on page
V- Negative pole of the power supply
Communication signal CAN_L
Cable shield
Communication signal CAN_H
V+ Positive pole of the power supply
(Figure A1 on page
18) of the network
Table 2 on page
Description
17).
Figure
7.