Modes Of The "Max. Torque Current 19.8 At The Synchronous Motor; A) Field Current Dependence (External Total Current Limit Is Not Assumed); B) External Total Current Limit Dependence (Field Weakening Is Not Assumed) - Baumuller b maXX BM3000 Operating Manual

Description of the Software Modules and Parameters
m Load factor mode ASM-IsdMax 
ASM only:
I
max aux
I
sd aux
m Current mode (from controller FW 01.13 onwards) 
Z138.1–
bit 3 = 1 (independent of bit 1 and the motor type)
I
max aux
I
sd aux
or I
isqMax
19.8
0
0
N
N
isd-set
47.2
N 107.7
N
0
0
a)
Figure 69: Modes of the "Max. torque current 19.8 at the synchronous motor
a) Field current dependence (external total current limit is not assumed). 

b) External total current limit dependence (field weakening is not assumed).

Z138.1–
bit 1 = 1 (bit 3 = 0 from FW 01.13 of the controller): 
= "Max. drive current actual value" Z19.5–
= "Limit magnetizing current" Z146.13–. 
= "Max. drive current" Z19.6–
= 0,
>19.8<
* = "Max. drive current"
sq max ref
loading mode standard
= LT-Imax
2 2
=
-
LT-Imax-act isd-set
-1
n [min ]
-1
n [min ]
Parameter manual b maXX BM3000
Z19.6–
current mode
isqMax
19.8
0
0
LT-Imax-act
19.5
LT-Imax 19.6
0
b)
0
Document no.: 5.12001.07
4
5000_0349_rev01_int
= LT-Imax
2 2
=
-
LT-Imax-act isd-set
t
external
drive current limit
t
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