Leds On The Profibus; Installation; Dp Module - ProMinent PROFIBUS DP DULCOMETER diaLog DACb Supplementary Instructions Manual

Supplementary instructions PROFIBUS

1.3.3 LEDs on the PROFIBUS

LED 1 (left) - module operating status
Signal
Off
Green
Green flashing
Red flashing
Red flashing, double
LED 2 (right) - module status
Signal
Off
Green
Green flashing
Red

1.4 Installation

Bus installation
6
® DP

DP module

®
Cause
The module has no supply voltage or connection.
The module and the master are exchanging information.
The module has been initialised.
Error in pump parametrisation
Error in PROFIBUS configuration
Cause
The module has not been initialised.
The module has been initialised.
The module has been initialised and there are diagnostic mes‐
sages.
Serious exception error
All devices that are members of the bus system must be connected
in a line. There are up to 32 possible stations (master, slaves,
repeaters).
At both the beginning and end of the cable, the bus must be termi‐
nated with a terminating resistance.