Siemens SINAMICS S120 - Page 423

Basic functions
7.27 Pulse/direction interface
Drive functions
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
423
Wiring the CU310-2 input signals
The input signals for the pulse/direction interface are wired via connector X23 of the
CU310-2:
Table 7- 15 Wiring the CU310-2
Pin
Signal name
Technical specifications
1 ... 11
Not relevant
–
12 M Ground
13
Direction of rotation
–
14
M
Ground
15
Pulse
–
Settings in the configuration wizard
Make the settings for the pulse/direction interface (rotary, 24 V, terminal, no track monitoring,
no zero mark, etc.) in the STARTER configuration wizard in the "Encoder Data" dialog box.
Note
The pulse/direc
tion interface is activated using p0405.5 = 1 (e.g. via the Expert list of
STARTER).
Overview of important parameters (see SINAMICS S120/S150 List Manual)
•
p0010
Drive, commissioning parameter filter
•
r0061
CO: Actual speed value unsmoothed
•
p0400[0...n]
Encoder type selection
•
p0404[0...n]
Encoder configuration active
•
p0405[0...n]
Square
-wave signal encoder A/B track
•
p0408[0...n]
Rotary encoder pulse No.
•
r0722.0...21
CO/BO: CU digital inputs, status
•
p0738
BI: CU signal source for terminal DI/DO 8
•
p0739
BI: CU signal source for terminal DI/DO 9
•
p2530
CI: LR position setpoint
•
p2550
BI: Position control enable 2