July 2013 6.14 Commissioning 1017
Stator resistance at 20 °C
R1 in [mΩ] at 20° C
R1: 3050
Data sheet value R
Str
R1 = 3050 mΩ
Rotor resistance at 20 °C
R2 in [mΩ] at 20° C
R2: 0
Stator leakage reactance at F-N
Xstr1 in [mΩ]
Xstr1: 0
If nothing given, then zero.
Rotor leakage reactance at F-N
Xstr2 in [mΩ]
Xstr2: 0
Magnetizing reactance XH for F-N at rated
conditions
XH in [mΩ]
XH: 10052
Calculation from data sheet value L
D
, n
rated
XH = 2 ⋅ π ⋅ (n
rated
/ 60) ⋅ PZ ⋅L
D
XH = 2 ⋅ π ⋅ (3000 / 60) ⋅ 2 ⋅0.016
XH = 10052 mΩ
Desaturation speed
N-XH in [min
–1
]
N-XH: 0
Rotational speed of beginning field weakening
range
N-FS [min
–1
]
N-FS: 0
Maximum speed (mechanical)
N-MAX in [min
–1
]
N-MAX: 7700
Data sheet value n
N-MAX = 7700 min
–1
Saturation factor
%-XH in %
%XH: 100
Stalling torque reduction factor
%-K in %
%-K: 100
No. of pole pairs (half pole no. of motor) PZ
PZ: 2
From data sheet value or model designation
Temperature coefficient of the stator winding
TK in 1/K
TK: 0.004
Line count of the speed encoder: STR
STR: 2048
From the mounted speed encoder
Type of encoder
SYS: 1
Aligned incremental encoder with one reference
mark: 1
Aligned absolute encoder with EnDat interface: 2
Counting direction DIRECT.
DIRECT.: +
Values in the HEIDENHAIN motor table Values from the motor data sheet