If the dialog box is closed without deactivating the Flashing function, the previous state of the
LED becomes active again.
Table 12-3
LED combinations
LED
SF
RUN
STOPU
STOP
SF PN
SY/MT
BUSF1
BUSF2
DCP flashing
x
2
(green/yel‐
low)
x
x
x
x
x
x
x Not applicable
1 ON
2 Flashes with a frequency of 2 Hz.
Note
You can carry out a detailed diagnosis using a PG/PC and the Engineering System.
FAULT
A fault has occurred to which the user program cannot respond.
The following actions may be required to rectify the fault:
● Power OFF/ON
● Recommissioning
Table 12-4
LED combinations
LED
SF
RUN
STOPU
STOP
SF PN
SY/MT
BUSF1
BUSF2
FAULT
5
(red)
5
(red)
5
(red)
5
(red)
5
(red)
5
(red)
5
(red)
5
(red)
5 Flashes with a frequency of 5 Hz.
12.2
Temperature alarm
For SIMOTION P320‑4, two different temperatures are monitored in the device as regard to
whether they reach their respective threshold value.
System variables
_cpudata.temperature
_cpudata.moduletemperature
Error response
An I/O alarm is activated.
Alarm, error and system messages
12.2 Temperature alarm
SIMOTION P320-4 E / P320-4 S
196
Commissioning and Hardware Installation Manual, 11/2016