phytron
43
MA 2126
–A005 EN
Instruction
code
Parameter
name
Type Value
Description
De-
fault
values
Q
Error
inquiry
R
0 to 3
0=no error
1=undervoltage/overvoltage
2=overtemperature
3=overcurrent
4=deactivated
–
R
Run current R/W 0 to 1100
Run current value from 0 to
11 A
r.m.s.
0
S
Stop
current
R/W 0 to 1100
Stop current value from 0 to
11 A
r.m.s.
0
U
*)
Power
stage
deactivatio
n
R/W 0 or 1
0 = activated
1 = de activated
1
W
Write
EPROM
X
–
Write parameter into EPROM
–
Z
Motor test
X
+ or
–
Self-test: one motor rotation
with preset run current
–
10.4 Examples
Instruction code Action
Answer
A?
A400
Read Boost current
Set Boost current to 4.0 A
r.m.s.
e.g. a500 (= 5.0 A
r.m.s.
)
a400
B?
Read MSD2
+
software version
b<String> (e.g.
bMSD2+V1.0)
BF?
Read version of the FPGA
bf<String> (e.g.
V1.0)
C
Reset power stage
c1
E
Delete EPROM
e1
*)
Note: In ServiceBus mode, the power stage can only be activated with U=0 if it has not yet been activated
by a signal at the Activation input (connector X3).
