WEG CFW500 Guía De Instalación, Configuración Y Operación página 9

An external power supply between pins 1 and 5
„
(figure 2) of the network connector is necessary.
Data for individual consumption and input voltage
are presented in
The indication of alarms, faults and communication
„
status is done through the HMI and product
parameters.
Connector
1 V-
2 CAN_L
3 Shield
4 CAN_H
5 V+
Figure 2: Connector pins for CAN interface
Table 2: Features of the power supply for CAN interface
Minimum
11
Typical
30
NOTE!
We recommend grounding the GND pin
of the CF W50 0 -CCAN Communication
Plug-in Module (pin 4 or 14).This grounding
is necessary for the cable shield to have a
connection to the ground wire.
CAN Communication Plug-in Module
table 2.
Negative pole of power supply
Signal of CAN_L communication
Cable shield
Signal of CAN_H communication
Positive pole of power supply
Power Suply (Vdc)
Maximum
30
Current (mA)
Description
Recommended
24
Maximum
50
CFW500 | 9