July 2013 6.11 Monitoring functions 913
Machine
parameters
MP2302.x Factor for I
2
t monitoring of motor
Input: 0 to 1000.000 [· rated or stall current of the motor]
0: I
2
t monitoring of motor switched off
1: Rated or stall current is reference value
MP2304.x Factor for I
2
t monitoring of the power module
Input: 0 to 1000.000 [· rated current of power module]
0: I
2
t monitoring of power module switched off
1: Rated current of power module is reference value
Interrogation
through
PLC module
Module 9160 Status request from temperature monitoring and
I
2
t-monitoring
The I
2
t monitoring reported by the module is given with respect to the first I
2
t
monitor response (power stage or motor), if both I
2
t monitors are activated
(MP2302.x, MP2304.x). This early warning is withdrawn as soon as the limit
for reset is reached. For the response behavior, see "Limit values" on page
912.
Call:
CM 9160
PL D <Temperature monitoring>
Bit 15876543210
Axis:Sxxxxx987654321
PL D < I2t monitoring I2t early warning>
Bit 15876543210 15 876543210
Axis Sxxxxx987654321 Sxxxxx987654321
Error code:
PLC Module 9160 (status interrogation of temperature and I2t monitoring) is a
special case. This PLC module issues an error message when the PLC module
interface is active (MP4020 bit 14) and can no longer be used. Please use PLC
Module 9066 (status of HEIDENHAIN hardware) instead of PLC Module 9160.
Marker Value Meaning
M4203 0 No error
1 Control has no current controller
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