Deselecting and requesting the safety function
ID 442181.07
16
Operating manual ASP 5001
5
WE KEEP THINGS MOVING
5
Deselecting and requesting the safety
function
In this section, you will find out how to deselect and request the safety function.
Deselecting a safety function means the safe state is left and regular operation of the drive is allowed.
Requesting a safety function means that regular operation is left and the inverter is brought to the safe state.
5.1
Deselect STO
Deselect STO
1. Switch on the signal at terminal X12.3/4.
The NC contact at terminal X12.1/2 is opened.
2. Turn on the controller enable.
The feedback system confirms the enable.
You have deselected the STO safety function.
Device state
(
)
E48
1:S
wit
cho
n d
isa
ble
2:R
ea
dy
to s
wit
ch
on
4:E
na
ble
d
Terminal X12.3/4
(Relay coil)
Terminal X12.1/2
(NC contact)
Enable
Response message
Control unit (
)
A900
Reference value
Actual value
STO
Information
To enable the power output stage, other signals may be required in addition to the controller
enable, e.g.
