HEIDENHAIN TNC 426 PB/M Technical Manual page 794

6 – 464
Entries in the list of power modules:
n
Power module designation (NAME)
n
Maximum current (I-MAX) in A
n
Rated current (I-N) in A
n
Current sensor voltage (U-IMAX) in V/A
n
Rated current with DC (I-N-DC) in A
n
Thermal time constant DC in s
n
Transition frequency on T-DC (F-DC) in Hz
n
Thermal time constant AC (T-AC) in s
n
Transition frequency on T-AC (F-AC) in Hz
n
Protection time of the IGBTs (T-IGBT) in µs
n
Rated current at 3.33 kHz (I-N-AC-3333) in A
n
Rated current at 4.0 kHz (I-N-AC-4000) in A
n
Rated current at 5.0 kHz (I-N-AC-5000) in A
n
Rated current at 6.66 kHz (I-N-AC-6666) in A
n
Rated current at 8.0 kHz (I-N-AC-8000) in A
n
Rated current at 10.0 kHz (I-N-AC-10000) in A
Entries in the motor table:
n
Motor model (TYPE)
• UASM = Uncontrolled asynchronous motor (volts-per-hertz control mode)
• SM = synchronous motor
• ASM = asynchronous motor
• LSM = linear motor
n
Designation of motor (NAME)
n
Operating mode (MODE)
n
Rated current (I-N) in A
n
Rated voltage (U-N) in V
n
Rated speed (N-N) in rpm
n
Rated frequency (F-N) in Hz
n
No-load voltage (U0) in V
n
No-load current (I0) in A
n
Stator resistance cold (R1) in mΩ
n
Rotor resistance cold (R2) in mΩ
n
Stator leakage reactance (XStr1) in mΩ
n
Rotor leakage reactance (XStr2) in mΩ
n
Magnetizing reactance (XH) in mΩ
n
Upper speed X-H characteristic (N-XH) in rpm
n
Threshold speed for field weakening (N-FS) in rpm
n
Maximum speed (N-MAX) in rpm
n
Factor for X-H characteristic (%-XH)
n
Factor for stalling torque reduction (%-K)
n
Number of pole pairs (PZ)
Temperature coefficient (TK) in Ω/K
n
n
Line count of the motor encoder (STR)
n
Encoder being used (SYS)
• 1 = incremental rotary encoder with Z1 track
• 2 = absolute rotary encoder with EnDat interface (aligned
• 3 = absolute linear encoder with EnDat interface
• 4 = incremental linear encoder
• 5 = absolute rotary encoder with EnDat interface (not aligned
• 6 = incremental rotary encoder without Z1 track
1. (See "Field orientation" on page 6 – 470)
HEIDENHAIN Technical Manual TNC 426, TNC 430
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