Feldbus-Koppler/-Controller • 67
Fieldbus Controller 750-806
WAGO-I/O-SYSTEM 750
DeviceNet
3.2.2.5 Configuration and Programming Interface
The configuration and programming interface is located behind the cover flap.
This is used to communicate with WAGO-I/O-CHECK and
WAGO-I/O-
PRO
32 as well as for firmware transfer.
Configuration and
programming interface
open
flap
Fig. 3-24: Configuration and programming interface
g01xx07e
The communication cable (750-920) is connected to the 4-pole header.
3.2.2.6 Operating Mode Switch
The operating mode switch is located behind the cover flap beside the configu-
ration and programming interface.
Update firmware
Run
Stop
Reset
(pushing down)
open
flap
mode switch
Fig. 3-25: Operating mode switch
g01xx10e
The switch is a push/slide switch with 3 settings and a hold-to-run function.
Operating mode switch
Function
From middle to top position
Activate program processing (RUN)
From top to middle position
Stop program processing (STOP)
Lower position, bootstrap
For original loading of firmware,
not necessary for user
Push down
(i.e.with a screwdriver)
Hardware reset
All outputs are reset; variables are set to 0 or to FALSE
or to an initial value.
The hardware reset can be performed with STOP as well
as RUN in any position of the operating mode switch!
An operating mode is internally changed at the end of a PLC cycle.