05.05 Function descriptions
SIEMENS AG 6RX1700-0AD76 9-33
SIMOREG DC Master Operating Instructions
Calculation of thermal equivalent time constant (P114)
It must be noted that the thermal equivalent time constant is dependent on the maximum overcurrent.
Thermal equivalent time constant of 1G . 5/1H . 5 DC motors according to Catalog DA12.
100 120 140 160 180 200
1
40
2
4
3
5
6
8
10
20
30
P114
I
[%]
I
I
rated
I
rated
... Rated motor armature current (=P100)
I ... Maximum overcurrent at which motor is operated
NOTES
• When other motor types are connected, the manufacturer's specifications apply.
• If you are using DC motors 1G.5 / 1H.5 as specified in catalog DA12, parameter P113 must
be set to 1.00
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