Description of the Software Modules and Parameters
Parameter manual
b maXX
BM5800
Document No.: 5.16029.03
109
3
Figure 38:
Torque current limit
Bit 1 and 3
:
Dependent of the motor type and the controller FW version the following modes are avail-
able to calculate the "Max. torque current"
.
X = independent of that
Standard load mode (default setting):
m
Dependent of the field weakening and the external total current limit
m
Dependent of
138.1
bit 1 at the ASM
m
is calculated from "Max. drive current actual value"
and "Max. field
current amplitude"
138.1
bit 1 = 1: "lsd set value"
Current mode
m
Independent of the field weakening and the external total current limit.
m
Independent of
138.1
bit 1.
m
is calculated from the "Max. drive current"
and the "Magnetizing cur-
rent"
(ASM) or field weakening = 0 (SM).
Details about the effect of the standardization modes in the "Max. torque current" are de-
scribed in the parameter
Q1
Q1
Q2
Q2
Q3
Q3
Q4
Q4
5000_0203_rev02_int.cdr
Iq set value
Iq set value
Speed actual value
Torque limit Mot/Gen
138.1 = 0
Speed actual value
Limit mot
Limit TD2
Limit TD1
Limit gen
Torque limit MR1/MR2
138.1 = 1
Bit 1
Bit 3
Motor
type
Standardizing modes
Standard load
factor mode
Load factor
mode
ASM-IsdMax
Current mode
X
0
X
yes
--
--
0
0
ASM
yes
--
--
1
0
ASM
--
yes
--
X
1
X
--
--
yes