Pin Signal
name
Signal
type
Meaning Default set‐
ting
10 DI/DO9 B Digital input/output 9 (rapid input)
Status safe standstill group 2
SH/SBC - Group 2
SINAMICS Safety Integrated
---
11 M GND Ground for DI8 - DI11 ---
12 DI/DO10 B Digital input/output 10 (rapid input)
Input, external zero mark - BERO 1
---
13 DI/DO11 B Digital input/output 11
(rapid input)
Input, probe 1 - central
measuring (check that
MD13210 = 0)
x
Input, probe 1 - distributed
measurement (check that
MD13210 = 1)
---
14 M GND Ground for DI8 - DI11
Signal type: B = Bidirectional; I = Input; GND = Reference potential (ground)
In the "Default setting" column, the signals for which the associated SINAMICS parameters are set when
conguring a SINAMICS device are marked with "x".
Table 8-19 X132 digital inputs/outputs
Pin Signal
name
Signal
type
Meaning Default set‐
ting
1 DI4 I Digital input 4
Freely available
---
2 DI5 I Digital input 5
Freely available
---
3 DI6 I Digital input 6
Freely available
---
4 DI7 I Digital input 7
Infeed line contactor feedback (if one infeed is operated
with a DRIVE-CLiQ connection at the NCU)
---
5 DI20 I Digital input 20
Freely available
---
6 DI21 I Digital input 21
Freely available
---
7 G2 GND Ground for DI4 – DI7 (functionally-separated relative to
M)
8 M GND Ground for DI12 - DI15
9 DI/DO12 B Digital input/output 12
(rapid input)
Output: Infeed operation
(if one infeed is operated
with a DRIVE-CLiQ connec‐
tion at the NCU)
x
Input 2. Operating condi‐
tion OFF2 drives
---
Connecting
8.10Digital inputs/outputs
NCU 1750
84 Equipment Manual, 10/2023, A5E45627807B AH
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