Rs 485 Serial Interface Connector Description - gefran AGy-EV Series Instruction Manual

Serial protocol
The serial protocol is set via the "I.600 - Serial link cfg" parameter, which allows the selection of the following types:
proprietary protocol FoxLink, RTU Modbus (default) and Jbus.
The serial address is set via the "I.602 - Device address" parameter. Further details about the parameter transmission,
the parameter type and the value range can be found in the tables of Chapter 7.1 (INTERFACE Menu / Serial Configuration).
For the RTU Modbus Protocol see chapter 8.1 of this manual.

5.4.2 RS 485 Serial Interface Connector Description

On the AGy inverter, serial connection is available on connector XS (D-SUB type).
Table 5.4.2.1: Assignment of the XS Connector for the RS 485 Serial Interface
Designation
I = Input
42 • Chapter 5 - Wiring Procedure
Function
PIN 1 Internal use
PIN 2 Internal use
PIN 3 RxA/TxA
PIN 4 Internal use
PIN 5 0V (Ground for 5 V)
PIN 6 Internal use
PIN 7 RxB/TxB
PIN 8 Connected to ground
PIN 9 +5 V
O = Output
I/O Elec. Interface
– –
– –
I/O RS485
– –
– Power supply
– –
I/O RS 485
– –
– Power supply
TGy0300
AGy-EV Instruction manual