Siemens Simatic M7-400, Installation Manual

Page: 19 / 316

Contents
xix
S7-400 and M7-400 Programmable Controllers Hardware and Installation
A5E00069481-04
Tables
2-1 Types of Cabinet 2-27 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2 Modules in the different racks 2-30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-3 Accessories for Modules and Racks 2-39 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-1 VDE Specifications for Assembling a Programmable Controller 4-5 . . . . . . . .
4-2 Methods of Protective Grounding 4-13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-3 Grounded connection load voltage 4-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-4 Front connector coding elements 4-35 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-1 Permitted Cable Length of a Segment in an MPI Network 5-15 . . . . . . . . . . . . .
5-2 Permitted Cable Length of a Segment in the PROFIBUS-DP Network
Depending on the Transmisson Rate
5-15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-3 Lengths of Spur Lines per Segment 5-16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-4 Features of the Fiber-Optic Cables 5-27 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-5 Order Numbers - Fiber-Optic Cables 5-29 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-6 Order Numbers - Simplex connectors and connector adapters 5-30 . . . . . . . .
5-7 Permissible Cable Lengths on the Optical PROFIBUS-DP Network
(Partyline Topology)
5-31 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-1 Checklist to be Used Before Switching On for the First Time 6-3 . . . . . . . . . .
6-2 Setting the Battery Monitoring Switch 6-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-1 Sequence in the Module Subassembly 8-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2 Possible Applications of the M7-400 Modules 8-3 . . . . . . . . . . . . . . . . . . . . . . . .
8-3 Dimensions of Modules in the M7-400 System 8-4 . . . . . . . . . . . . . . . . . . . . . . .
8-5 Accessories for Modules and Racks 8-10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-6 Maximum Cable Lengths for Operator Panels and I/O Devices 8-35 . . . . . . . . .
8-7 Null Modem Cable for Connecting a CPU via IF to the COM Interface
of a Programming Device with 9-pin Sub. D Male Connector
8-36 . . . . . . . . . .
8-8 Null Modem Cable for Connecting a CPU via IF to the COM Interface
of a Programming Device with 25-pin Sub. D Male Connector
8-37 . . . . . . . . . .
8-9 Pin Assignments of the Cable for Connecting a CPU via IF
to the COM Interface of a Programming Device
with 9-pin Sub. D Male Connector
8-38 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-10 Pin Assignments of the Cable for Connecting a CPU via IF
to the COM Interface of a Programming Device with 25-pin
Sub. D Female Connector
8-38 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A-1 Key for Example 1 A-11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A-2 Cabling Inside Buildings A-17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A-3 High-Voltage Protection of Cables with the Help
of Surge Protection Equipment
A-23 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A-4 Low-Voltage Protection Components
for Lightning Protection Zones 1 <–> 2
A-26 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A-5 Surge Protection Components for Lightning Protection Zones 2 <–> 3 A-27 . .
A-6 Example of a Circuit Conforming to Lightning Protection Requirements
(Legend to Figure A-7)
A-29 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .