Siemens NCU 720.3 PN User Manual

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NCU 7x0.3 PN
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SINUMERIK
SINUMERIK 840D sl
NCU 7x0.3 PN
Manual
Valid for
SINUMERIK 840D sl / 840DE sl control
Software Version
CNC software 4.4
09/2011
6FC5397-1EP40-0BA0
Preface
Safety notes
1
System overview
2
Description
3
Application planning
4
Dimension drawings
5
Assembling
6
Connecting
7
Technical data
8
Connectable components
9
Spare Parts/Accessories
10
Appendix
A

Siemens NCU 720.3 PN Specifications

General

Type	Control Unit
Category	Numerical Control Unit
Series	SINUMERIK 840D sl
Communication Interface	PROFINET
Power Supply	24 V DC
Memory	512 MB RAM
Protection Class	IP20
Processor	Intel Celeron
Operating Temperature	0°C to 55°C

Summary

Safety Notes

1.1 Danger Notices

Details critical warnings for personal safety and property damage, including DANGER and WARNING statements.

1.2 ESD Notices

Provides precautions for handling Electrostatic Sensitive Devices (ESD), including grounding and handling guidelines.

Application Planning

4.1 Secondary Electrical Conditions

Assembling

6.1 Safety Information

Crucial safety guidelines before and during assembly, including ESD protection.

6.3 Mounting Control Unit Using Spacers

Step-by-step guide for mounting the Control Unit using spacers on a rear panel.

6.4 Mounting the Control Unit Without Spacers

Instructions for direct mounting the Control Unit without spacers on a rear panel.

6.5 Mounting Control Unit for Segregated Heat Removal

Details mounting the Control Unit for external cooling via cooling ribs.

Connecting

7.2 Safety Information for Wiring

Important safety notes and notices related to electrical wiring and power supply disconnection.

7.4 Power Supply

Details application, pin assignment, and requirements for connecting the external 24 V DC power supply.

7.5 DRIVE-CLiQ Components

Explains connection, application, and properties of SINAMICS S120 components via DRIVE-CLiQ.

7.6 Use of Ethernet Interfaces

Information on Ethernet interface usage, properties, pin assignments, and LED displays.

7.7 PROFINET

Covers PROFINET interface application, properties, pin assignments, and cable specifications.

7.8 PROFIBUS DP

Details PROFIBUS DP interface application, properties, pin assignments, and cable specifications.

7.9 Digital Inputs/Outputs

Explains DIO application, terminal assignments, cable specs, and block diagrams.

Technical Data

Connectable Components

9.1 NX10.3 / NX15.3

9.2 PP 72/48D PN

9.3 PP 72/48D 2/2A PN