Siemens SINUMERIK ONE NCU 1750 Equipment Manual page 81

Pin assignment
Table 8-18
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
NCU 1750
Equipment Manual, 01/2022, A5E45627807B AE
X122 digital inputs/outputs
Signal Signal Meaning
name type
DI0 I Digital input 0
Input ON/OFF1 infeed (if one infeed with a DRIVE-CLiQ
connection is operated at the NCU)
DI1 I Digital input 1
Input 2. Operating condition OFF3 drives
"OFF3 – rapid stop"
Braking with a configurable OFF3 ramp (p1135, p1136,
p1137); thereafter, pulse suppression and switching on
inhibited. The drive stops controlled. The braking re‐
sponse can be set separately for each SERVO.
DI2 I Digital input 2
Selection safe standstill group 1
SH/SBC - Group 1 SINAMICS Safety Integrated (SH =
p9601 release)
DI3 I Digital input 3
Selection safe standstill group 2
SH/SBC - Group 2 SINAMICS Safety Integrated (SH =
p9601 release)
DI16 I Digital input 16
Freely available
DI17 I Digital input 17
Freely available
G1 GND Ground for DI0 - DI3, DI16, DI17 (isolated with respect
to M)
M GND Ground for DI8 - DI11
DI/DO8 B Digital input/output 8 (rapid input)
Status safe standstill group 1
SH/SBC - Group 1
SINAMICS Safety Integrated
DI/DO9 B Digital input/output 9 (rapid input)
Status safe standstill group 2
SH/SBC - Group 2
SINAMICS Safety Integrated
M GND Ground for DI8 - DI11
DI/DO10 B Digital input/output 10 (rapid input)
Input, external zero mark - BERO 1
DI/DO11 B Digital input/output 11
(rapid input)
8.10 Digital inputs/outputs
Input, probe 1 - central
measuring (check that
MD13210 = 0)
Input, probe 1 - distributed
measurement (check that
MD13210 = 1)
Connecting
Default set‐
ting
x
x
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x
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