HEIDENHAIN MANUALplus 620 Technical Manual page 972

972
2
Module 9367 I t monitoring
The module reports
2
an I t early warning
2
an I t error (temperature exceeded)
2
The I t monitoring reported by the module is given with respect to the first I
monitor response (power module or motor), if both I
(MP_motFactorI2t, MP_ampFactorI2t).
2
The I t early warning is withdrawn as soon as the limit for reset is reached. For
the response behavior, see "Limit values" on page 969.
Constraints:
Unconnected axes respond with all error bits as 0.
2
The I t monitor responds if the current value exceeds 110 % of the rated
current.
2
The "I t early warning" is set approx. 200 ms before the limit takes effect.
2
The "I t monitoring" is set when the limit is reached.
For the spindle axis, only the I
Call:
CM 9367
PL D <>I2t early warning, bit-encoded>
(Bit 0 represents logic axis 0, etc.)
PL D <>I2t error, bit-encoded>
(Bit 0 represents logic axis 0, etc.)
Error recognition:
Marker Value
NN_GenApiModule 0
Error
1
2
t early warning is possible.
Meaning
No error
Control has no current controller
HEIDENHAIN Technical Manual MANUALplus 620
2
t
2
t monitors are activated