Siemens SINUMERIK ONE NCU 1740 Equipment Manual page 23

• 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".
* Peripherals isochronous to DP1, but NCK and DP1 not isochronous to each other.
Note
A specific software release is required. More detailed information can be found in the
corresponding SIOS article for the associated software release.
NCU 1740
Equipment Manual, 10/2021, A5E51087503B AA
DP1 (X126)
Interface
PLC
I/O (e.g. ET200)
NCK
I/O (e.g. ET200)
Isochronous PLCs
I/O (e.g. ET200)
Isochronous nu‐
merical control
I/O (e.g. ET200)
Isochronous PLCs
+ numerical con‐
trols
I/O at the same in‐
terface
Isochronous nu‐
merical control
drives
Isochronous NCK
drives + isochro‐
nous PLC I/O at the
same interface
Isochronous PLCs
Drives (S7-Mo‐
tion)
DP Integrated
Interface
X ---
X ---
X ---
X* ---
X* ---
--- X
--- ---
X ---
System overview
3.2 System configuration
PN1 (X150) PN2 (X160)
Interface Interface
X X
X ---
X ---
X ---
X ---
X ---
X ---
X ---
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