2
Product description
64
Festo – GDCP-CMMO-ST-EA-SY-EN – 2017-05c – English
2.7.3
Protective functions
The motor controller has an array of sensors that monitor the function of the control section, power
section and the motor.
A few protective functions cause the control section to shut down the output stage (power section). The
power section cannot be switched back on until the error has been eliminated and then acknowledged
(
è
Monitoring
Description
Software limit
11
h
, 12
h
,
29
h
, 2A
h
Exceeding of the software end positions
(
è
I
2
t (motor current)
2D
h,
0E
h
If the maximum value of the current²-time-in
tegral of the closed-loop controller is ex
ceeded, a message is issued. Current is lim
ited to the nominal current to protect the mo
tor from overheating.
Logic voltage
17
h
, 18
h
Undervoltages and overvoltages
Intermediate circuit voltage
1A
h
, 1B
h
Output stage temperature
15
h
, 16
h
, 33
h
The output stage temperature is measured
with a temperature sensor. The output stage
temperature and CPU temperature are mon
itored cyclically. If the temperature drops be
low or rises above a limit value, an error mes
sage is triggered
1)
The response to the malfunction can be parameterised
è
FCT [...][Controller][Error Management].
Tab. 2.58 Protective functions