PROFIBUS DP communication module
9.8 Diagnosis via LED display
3RW44 soft starters
Manual, 03/2017, NEB535219502000/RS-AB/008
171
Process image:
(16 O, DO 0.0 to DO 1.7)
(16 I, DI 0.0 to DI 1.7)
1 Motor current I
act-bit1
act-bit2
4 Motor current I
act-bit3
act-bit4
Diagnosis via LED display
Table 9- 8 Diagnosis via LED display
Red flickering Basic factory settings restored (red flickering
Parameter error while starting S7
Yellow Device not initialized and bus error! (Send in
Yellow-green blinking Device not initialized and parameter error!
Off Device not exchanging data!
Error: BF = bus fault
Frequency specifications: Blinking:
Flickering:
0.5 Hz
8 to 10 Hz