B&B Electronics GW-7553 - Manual - Manual (Page 14)

GW-7553 PROFIBUS/Modbus TCP Gateway User Manual (Version 1.00, Dec/2008) PAGE: 14
LED Name Status Description
flash
When the GW-7553 connects with the utility tool, it
will flash fast (flash once about 55ms).
When the GW-7553 has diagnostic message, it will
flash slowly (flash once about 220ms).
on
− Connection error between PROFIBUS Master and
Slave or
− PROFIBUS system has not been configured
correctly.
ERR
off
Normal operation
PROFIBUS system has been configured correctly
on
Data exchange mode
Normal operation.
RUN
off GW-7553 module is not in a data exchange mode.
Figure 9 LED position
2.6 Normal/Setting DIP switch
There is a DIP switch on the back of the GW-7553 module, as shown in Figure 10.
The DIP switch is used to set the GW-7553 module works in operation mode or