Siemens SINUMERIK ONE NCU 1740 Equipment Manual page 81

Pin
4
5
6
7
8
9
10
11
12
13
14
Signal type: B = Bidirectional; I = Input; GND = Reference potential (ground)
NCU 1740
Equipment Manual, 10/2021, A5E51087503B AA
Signal Signal Meaning
name type
DI7 I Digital input 7
Infeed line contactor feedback (if one infeed is operated
with a DRIVE-CLiQ connection at the NCU)
DI20 I Digital input 20
Freely available
DI21 I Digital input 21
Freely available
G2 GND Ground for DI4 – DI7 (functionally-separated relative to
M)
M GND Ground for DI12 - DI15
DI/DO12 B Digital input/output 12
(rapid input)
DI/DO13 B Digital input/output 13
(rapid input)
M GND Ground for DI12 - DI15
DI/DO14 B Digital input/output 14
(rapid input)
DI/DO15 B Digital input/output 15
(rapid input)
M GND Ground for DI12 - DI15
8.10 Digital inputs/outputs
Output: Infeed operation
(if one infeed is operated
with a DRIVE-CLiQ connec‐
tion at the NCU)
Input 2. Operating condi‐
tion OFF2 drives
Output: Status, infeed
ready to start (if one infeed
is operated at the NCU with
a DRIVE-CLiQ connection)
Input 2. Operating condi‐
tion OFF2 drives
Input, external zero mark 2
Input probe 2 - central
measurement
Input probe 2 - distributed
measurement
Input 2. Operating condi‐
tion OFF2 drives
Input, external zero mark 3
Input probe 2 - central
measurement
Input probe 2 - distributed
measurement
Infeed, control line contac‐
tor
Input 2. Operating condi‐
tion OFF2 drives
Input, external zero mark 4
Input probe 2 - central
measurement
Input probe 2 - distributed
measurement
Connecting
Default set‐
ting
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