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• Feed motors, main spindle motors and direct-drive motors in synchronous and asynchronous
design:
– Feed motors: 1FT, 1FK
– Main spindle motors: 1PH, 1FE, 2SP1
– Direct-drive motors: 1FN3, 1FW6
• Limited operation of I/O devices and NCK drives
The I/O connection options that are supported are listed in the table.
More information is also provided in the Commissioning Manual "SINUMERIK ONE Steps
when Configuring and Commissioning".
1: from NCU-SW 6.14
2: I/O devices isochronous to DP1, but NCK and DP1 not isochronous.
Note
A specific software release is required. More detailed information can be found in the
corresponding SIOS article for the associated software release.
NCU 1750
Equipment Manual, 10/2023, A5E45627807B AH
DP1 (X126)
Interface
PLC
I/O (e.g. ET200)
NCK
I/O (e.g. ET200)
Isochronous PLC
I/O (e.g. ET200)
Isochronous NCK
I/O (e.g. ET200)
Isochronous PLC +
NCK
I/O at the same in‐
terface
Isochronous NCK
drives
Isochronous NCK
drives + isochro‐
nous PLC I/O at the
same interface
Isochronous PLC
Drives (S7-Mo‐
tion)
DP Integrated
Interface
X
---
X
---
1
X
---
X
1 2
---
X
---
1 2
---
X
---
---
X
---
System overview
3.2 System configuration
PN1 (X150)
PN2 (X160)
Interface
Interface
X
X
X
---
X
---
X
---
X
---
X
---
X
---
X
---
25
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