WEG CFW500 Guía De Instalación, Configuración Y Operación página 8

RS485 Communication Plug-in Module
The location of the DIP-switches for selecting the type
of analog input and output signal and termination of
the RS485 line can be better visualized in
To use the analog inputs and/ or outputs with signal in
current, switch S1 and related parameters must be set as
indicated in table
connections see chapter 3 - Installation and Connection
of the CFW500 user's manual.
Table 1: Settings of switches to select the type of analog
input and output signal of the RS485
Input /
Signal
Output
Voltage
AI1
Current
Voltage
AI2
Current
Voltage
AO1
Current
8 | CFW500
+24 V
1. For further details about the control
Setting of Range of
Switch S1
S1.1 = OFF
0...20 mA P0233 = 0 or 2
S1.1 = ON
4...20 mA P0233 = 1 or 3
S2.1 = OFF
0...20 mA P0238 = 0 or 2
S2.1 = ON
4...20 m A P0238 = 1 or 3
S1.2 = ON
0...20 mA P0253 = 1 or 4
S1.2 = OFF
4...20 mA P0253 = 2 or 5
figure
Parameter
Signal Settings
0...10 V P0233 = 0 or 2
0...10 V P0238 = 0 or 2
0...10 V P0253 = 0 or 3
A.2.