BONFIGLIOLI ACTIVE Cube ACU 401-23 User Manual

19.1.1 STO Status
Parameter STO Status 277 can be used for an extended diagnosis of the two digital
inputs STOA and STOB. The states of the inputs are bit coded displayed.
Bit Significance Function
0
1
Input STOA is missing.
1
2
Input STOB is missing.
2
4
Switch off input STOA.
3
8
Switch off input STOA.
4
16
Timeout STOA.
5
32
Timeout STOB.
6
64
Diagnosis error.
7
128
Frequency inverter error (Fault)
The signal statuses at the digital inputs STOA and STOB can be linked with inverter
functions.
292 -
STOA
Signal status at digital input STOA
284 -
STOA inverted
Inverted signal status at digital input STOA
293 -
STOB
Signal status at digital input STOB
285 -
STOB inverted
Inverted signal status at digital input STOB
For further instructions refer to the application manual „STO – Safe torque off”.
06/13 Operating Instructions ACU 259

BONFIGLIOLI ACTIVE Cube ACU 401-23 Specifications

General

Brand	BONFIGLIOLI
Model	ACTIVE Cube ACU 401-23
Category	Inverter
Language	English