Siemens SIMATIC NET PROFIBUS Owner's Manual page 8

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