Figure 4-12 : Communication module
Please refer to
Figure 4-12
for the Communication Module illustration.
The module provides VCC, RS-485, dry contact, and EPO terminals for
different use.
EPO & Digital Inputs & DRMs
Dry Contact
RS
VCC
GND
-485
Terminal
Resistor
4.6 Communication Module Connections
+
+
-
-
+
+
-
-
The pin definition and data format of RS-485 is shown in
Table 4-6
.
Installers should switch ON the terminal resistor when single inverter is installed.
Pin
Function
Data Format
1
VCC (+24V)
Baud rate: 19200
Data bits: 8
Stop bit: 1
Parity: N/A
2
GND
3
DATA+
4
DATA-
5
DATA+
6
DATA-
Table 4-6 : Pin definition and data format of RS-485
4.7 RS-485 Connection
1
2
3
4
5
6
28
Wiring
Содержание Hybrid E5
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