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PROFIBUS DP communication module
9.8 Diagnosis via LED display
3RW44 soft starters
Manual, 03/2017, NEB535219502000/RS-AB/008
171
Process data
Process image:
(16 O, DO 0.0 to DO 1.7)
(16 I, DI 0.0 to DI 1.7)
DI-1.
0
Motor current I
act-bit0
1
Motor current I
act-bit1
3
Motor current I
act-bit2
4
Motor current I
act-bit3
5
Motor current I
act-bit4
6
Manual mode local
7
Ramp operation
*)
See the table below
Process image error
Parameter set 3
Parameter set 2
Parameter set 1
PS3
PS2
PS1
1
0
1
0
1
1
0
0
9.8
Diagnosis via LED display
Table 9- 8
Diagnosis via LED display
LED
Description
BUS
Red
Bus fault
Red blinking
Parameterization error
Red flickering
Basic factory settings restored (red flickering
for 5 sec)
Red-green toggling*)
Parameter error while starting S7
Green
Device exchanging data
Yellow
Device not initialized and bus error! (Send in
device!)
Yellow-green blinking
Device not initialized and parameter error!
(Send in device!)
Off
Device not exchanging data!
Specifications
Error:
BF = bus fault
Frequency specifications: Blinking:
Flickering:
*) Toggling:
0.5 Hz
8 to 10 Hz
2 to 10 Hz