Analog Inputs - Siemens SINAMICS S120 Installation And Start-Up Manual

7.8.3

Analog inputs

Also for current input (e.g. TM31)
S5.1
V/I
AI
+
–
Hardware smoothing
p4097.0
r4052[0]
0
p4098[0]
1
Simulation
Smoothing
p4053 [0]
Fig. 7-13 Analog inputs: signal processing using TB30/TM31 as an example
Properties
S Hardware input filter set permanently
S Simulation mode parameterizable
S Adjustable offset
S Signal can be inverted via binector input.
S Adjustable absolute-value generation
S Noise suppression (p4068)
S Enabling of inputs via binector input
S Output signal available via connector output
S Scaling
S Smoothing
E Siemens AG, 2004. All rights reserved
SINAMICS S120 Installation and Start-Up Manual, 12/04 Edition
20 mA
Analog inputs type
p4056[0]
A
D
p4063 [0]
100 ms
p4057[0]
y
p4060[0]
y
2
x
1
p4058[0]
y
1
Scaling
Window
p4068 [0]
y = x if
x
|y – x| > p4068
else y = y(old)
Basic Information about the Drive System
Threshold for
wire break detection
p4061[0]
≠3
3
0.2
3
4mA
4.5
Offset
p4059[0]
p4066 [0]
0
[%]
x x
2
1
Enable
p4069 [0]
0
0 %
y
1
Inputs/outputs
p4062[0]
T 0
F03505
"Cable breakage"
p4067 [0]
0
–1
1
r4055[0]
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