Operating Elements. WAGO MODBUS Fieldbus Coupler RTU

42 Device Description

4.4 Operating Elements

WAGO-I/O-SYSTEM 750

750-316/300-000 Fieldbus Coupler MODBUS RTU

4.4.1 Service Interface

The service interface is located behind the flap.

It is used for the communication with the WAGO-I/OCHECK and for downloading the firmware updates.

Figure 25: Service Interface (Closed and Opened Flap)

Table 16: Legend for Figure “Service Interface (Closed and Opened Flap)”

Number

1

2

Description

Open closed

View Service Interface

Device must be de-energized!

To prevent damage to the device, unplug and plug in the communication cable only when the device is de-energized!

The connection to the 4-pin header under the cover flap can be realized via the communication cables with the item numbers750-920 and 750-923 or via the

WAGO radio adapter with the item number 750-921.

Manual

Version 1.0.0