发布于 2014-08-18 15:41:46
12楼
A07015 Drive: Motor temperature sensor alarm
An error was detected when evaluating the temperature sensor set in p0600 and p0601.
With the fault, the time in p0607 is started. If the fault is still present after this time has expired, then fault F07016 is output; however, at the earliest, 1 s after alarm A07015.
Possible causes:
- wire breakage or sensor not connected (KTY: R > 1630 Ohm).
- measured resistance too low (PTC: R < 20 Ohm, KTY: R < 50 Ohm).
Alarm value (r2124, decimal), if SME is selected in p0601 (p0601=10):
The number specifies the sensor channel that resulted in the alarm being output.
Remedy:
- check that the sensor is connected correctly.
- check the parameterization (p0600, p0601).
See also: r0035 (Motor temperature), p0600 (Motor temperature sensor for monitoring), p0601 (Motor temperature sensor type), p0607 (Temperature sensor fault timer)
可以看出首先有警告207015,经过p0607的延时后有207016报警,所以plc没必要做.