6
6.3 Analog test outputs
6-251
E Siemens AG 2013 All Rights Reserved
SIMODRIVE POSMO A User Manual (POS1) – 08/2013 Edition
Caution
In order to guarantee the degree of protection of SIMODRIVE
POSMO A, after measurements have been made at the analog test
sockets, the cover must be screwed back on.
The test sockets provide the following signals as standard:
S DAU 1 (current actual value)
P33 (ADDRESS: FC32
hex
8 64562
dec
)
P34 Shift factor = 7:
ΔV = 1.9 V 8 9 A ––> 75 W motor
ΔV = 1.0 V 8 12 A ––> 300 W motor
P35 Offset = 80
hex
8 128
dec
S DAU 2 (speed actual value)
P36 (ADDRESS: FC66
hex
8 64614
dec
)
P37 Shift factor = 0: (ΔU = 0.625 V 8 1000 rpm)
P38 Offset = 80
hex
8 128
dec
5 V
Offset
= 80
hex
0 V
2.5 V
2.5 V 8 n
act
= 0 rpm
ΔV = 1.25 V 8 1000 rpm for a shift factor = 1
ΔV = 0.625 V 8 1000 rpm for a shift factor = 0
Fig. 6-2 Voltage values when measuring the speed actual value
Note
With offset = 80
hex
a voltage of 2.5 V is output for ”0”.
S A shift factor change of +1 corresponds to doubling the value
S A shift factor change of –1 corresponds to halving the value
Standard
assignment
6 Fault Handling and Diagnostics
02.9904.01