Serial Interfaces; Rs-485 Interface - Woodward easYgen-2000 Series User Manual

Installation
Setup Connections > Serial Interfaces > RS-485 Interface
3.2.14

Serial Interfaces

3.2.14.1

RS-485 Interface

General notes
Pin assignment (easYgen-2500 P1
only)
RS-485 half-duplex (easYgen-2500
P1 only)
78
In case that higher permanent insulation voltages are
required than described in the technical data, please
install isolation equipment (isolation amplifier) for
proper and safe operation.
CAUTION!
Connecting external power sources to the analog out‐
puts may damage the device.
Please note that the RS-485 interface is available only
in easYgen-2500 P1 and only operates in half-duplex
mode.
Terminal Description
102 RS-485-B (TxD-)
103 RS-485-A (TxD+)
104 GND
105 Shield
Table 35: Pin assignment
Fig. 64: RS-485 - connection for half-duplex operation
easYgen-2200/2500 | Genset Control
A
max
N/A
N/A
N/A
N/A
37535B