Settings - WEG CFW500 Guía De Instalación, Configuración Y Operación

RS485-B Communication Plug-in Module

5 SETTINGS

The control connections (analogical input / output, digital
inputs / outputs and RS485 interface) must be performed
as shown in table 1
Table 1: Signals of control connector
Connector
1 DO1-RL-NO
3 DO1-RL-C
5 DO1-RL-NC
7 DO3-RL-NO
9 DO3-RL-C
11 DO3-RL-NC
13
15
17
19
21
23
2
4
6
8
10 DO2-TR
12 RS485 - A1(-)
14 RS485 - B1(+)
16
18
20 RS485 - A2(-)
22 RS485 - B2(+)
24
and figure A.1 (a)
Digital output 1
(NO contact of relay 1)
Digital output 1
(common point of relay 1)
Digital output 1
(NC contact of relay 1)
Digital output 3
(NO contact of relay 2)
Digital output 3
(common point of relay 2)
Digital output 3
(NC contact of relay 2)
NC Not connected
+24 V +24 Vdc Power suply
DI1 Digital input 1
DI2 Digita l input 2
DI3 Digital input 3
DI4 Digital input 4
AO1 Analogical output 1
GND Reference 0 V
AI1 Analogical input 1
Reference +10 Vdc for
+10 V
potentiometer
Digital output 2 (transistor)
RS485 (Terminal A1(-))
RS485 (Terminal B1(+))
GND1 GND 1 (RS485)
AI2 Analogical input 2
RS485 (Terminal A2(-))
RS485 (Terminal B2(+))
GND2 GND 2 (RS485)
and figure A.1
Description
CFW500 | 7
(b).