2 Engineering
2.8 STO function
54
Rapid Link 5 · RAMO5 · RASP5
10/19 MN034004EN
www.eaton.com
2.8.8 STO function checklist
A drive’s STO function should always be checked before initial commission-
ing, after maintenance, and at regular maintenance intervals.
This check should include the following tests:
No.
Activity
Note
1
The STO inputs are de-energized.
With motor standstill and a stop command on the
RASP5 variable frequency drives,
InHibit
is
displayed (locked state).
The
STO LED
is off.
2
The STO inputs are voltage-free and the RASP5 speed
controller receives a start command.
The
STO LED
is off.
3
The STO inputs are supplied with 24 V DC and the
RASP5 speed controller receives a start command.
The
STO LED
lights up green.
The motor starts normally and is controlled by the
RASP5.
4
The motor is running while being controlled by the
RASP5and an STO input is de-energized.
InHibit
The
STO LED
is off.
Summary of Contents for Rapid Link RAMO5
Page 1: ...Manual Rapid Link 5 RAMO5 RASP5 10 19 MN034004EN ...
Page 4: ...II ...
Page 10: ...6 Rapid Link 5 RAMO5 RASP5 10 19 MN034004EN www eaton com ...
Page 122: ...4 Operation 4 3 Manual control 118 Rapid Link 5 RAMO5 RASP5 10 19 MN034004EN www eaton com ...
Page 158: ...8 PC tool 8 2 Parameter Editor 154 Rapid Link 5 RAMO5 RASP5 10 19 MN034004EN www eaton com ...
Page 208: ...11 Communications 11 5 OP Bus 204 Rapid Link 5 RAMO5 RASP5 10 19 MN034004EN www eaton com ...