Siemens SIMATIC NET PROFIBUS User Manual

Contents
vi
PROFIBUS Networks SIMATIC NET
6GK1970-5CA20-0AA1 Release 2 05/2000
A.2.4 Checking the Optical Signal Quality with PROFIBUS OLM V3 A-12. . . . . . . . .
B Lightning and Surge Voltage Protection for LAN Cables Between Buildings B-1
B.1 Why Protect Your Automation System From Overvoltage? B-2. . . . . . . . . . . .
B.2 Protecting LAN Cables from Lightning B-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.2.1 Instructions for Installing Coarse Protection B-5. . . . . . . . . . . . . . . . . . . . . . . . .
B.2.2 Instructions for Installing Fine Protection B-6. . . . . . . . . . . . . . . . . . . . . . . . . . . .
B.2.3 General Information on the Lightning Protection Equipment from the Firm of
Dehn & Söhne B-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C Installing LAN Cables C-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C.1 LAN Cables in Automation Systems C-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C.2 Electrical Safety C-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C.3 Mechanical Protection of LAN Cables C-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C.4 Electromagnetic Compatibility of LAN Cables C-7. . . . . . . . . . . . . . . . . . . . . . .
C.4.1 Measures to Counter Interference Voltages C-7. . . . . . . . . . . . . . . . . . . . . . . . .
C.4.2 Installation and Grounding of Inactive Metal Parts C-8. . . . . . . . . . . . . . . . . . .
C.4.3 Using the Shields of Electrical LAN Cables C-8. . . . . . . . . . . . . . . . . . . . . . . . . .
C.4.4 Equipotential Bonding C-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C.5 Routing Electrical LAN Cables C-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C.5.1 Cable Categories and Clearances C-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C.5.2 Cabling within Closets C-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C.5.3 Cabling within Buildings C-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C.5.4 Cabling outside Buildings C-17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C.5.5 Special Noise Suppression Measures C-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C.6 Electromagnetic Compatibility of Fiber-Optic Cables C-20. . . . . . . . . . . . . . . . .
C.7 Installing LAN Cables C-21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C.7.1 Instructions for Installing Electrical and Optical LAN cables C-21. . . . . . . . . . . .
C.8 Additional Instructions on Installing Fiber-Optic Cables C-24. . . . . . . . . . . . . . .
D Installation Instructions for SIMATIC NET PROFIBUS Plastic Fiber-Optic with
Simplex Connectors or BFOC Connectors and Pulling Loop for the FO Standard
Cable D-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
E Installing Network Components in Cubicles E-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
E.1 IP Degrees of Protection E-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
E.2 SIMATIC NET Components E-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
F Dimension Drawings F-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
F.1 Dimension Drawings of the Bus Connectors F-2. . . . . . . . . . . . . . . . . . . . . . . . .
F.2 Dimension Drawings of the RS-485 Repeater F-5. . . . . . . . . . . . . . . . . . . . . . .
F.3 Dimension Drawing of the PROFIBUS Terminator F-6. . . . . . . . . . . . . . . . . . .
F.4 Dimension Drawings of the RS-485 Bus Terminal F-7. . . . . . . . . . . . . . . . . . . .
F.5 Dimension Drawings of the BT12M Bus Terminal F-8. . . . . . . . . . . . . . . . . . . .
F.6 Dimension Drawings of the Optical Bus Terminal OBT F-9. . . . . . . . . . . . . . . .

Siemens SIMATIC NET PROFIBUS Specifications

General

Brand	Siemens
Model	SIMATIC NET PROFIBUS
Category	Network Hardware
Language	English