Siemens Simatic S7-300 CPU 31xC Series User Manual

S7-300, CPU 31xC and CPU 31x: Installation
Operating Instructions, Edition 08/2004, A5E00105492-05
Index-1
Index
A
Accessories, 5-2
for wiring, 6-1
Actuator/Sensor Interface, 4-29, 4-63
Addresses
Analog module, 7-5
Digital module, 7-3
Technological functions, 7-6
Addressing
slot#specific, 7-1
Analog module
Addresses, 7-5
Application area covered by this manual, iii
Application View, 4-49, 16
Arrangement
of modules, 4-7
ASI, 4-29
Assembly
the modules, 5-8
Assembly dimensions
of modules, 4-4
Asynchronous error, 10-4
Automation concept, 4-29, 4-50, Glossary-15
B
Back up
Operating system, 9-2
Basic knowledge, iii
Bus cables
Installation rules, 4-38
Bus connector, 4-38
Connecting the bus cable, 6-15
removing, 6-17
Setting the terminating resistor, 6-16
Bus connector:
Connecting to module, 6-16
Bus connectors
plugging, 5-8
Bus termination, 4-42
C
Cabinet
Dimensions, 4-11
power loss dissipated, 4-14
Selecting and dimensioning, 4-11
Types, 4-13
Cable lengths
longer, 4-36
maximum, 4-39
MPI subnet, 4-35
PROFIBUS subnet, 4-35
Stub cables, 4-36
Cable routing inside buildings, A-16
Cable shielding, A-12
Ground, 4-22
Cables
Preparing, 6-8
Category (Cat.)
Attainable, A-31
Central unit, 4-2
Channel, 4-47
Commissioning
Check list, 8-5
CPU 31x-2 DP as a DP master, 8-24
CPU 31x-2 DP as a DP slave, 8-27
CPU 31xC-2 DP as a DP master, 8-24
CPU 31xC-2 DP as a DP slave, 8-27
Procedure with the hardware, 8-2
Procedure with the software, 8-4
PROFIBUS DP, 8-23
PROFINET IO, 8-34
Reaction to errors, 8-4
Software requirement, 8-1, 8-3
Communications concept, 4-29, 4-49, Glossary-16
Component-Based automation,4-29, 4-50, Glossary-15
Connecting
PG, 8-13, 8-14, 8-15, 8-16, 8-17
Sensors and actuators, 6-7
Connecting actuators, 6-7
Connecting cables
for interface modules, 4-8
Connecting sensors, 6-7
Consistent data, 7-8

Siemens Simatic S7-300 CPU 31xC Series Specifications

General

Series	S7-300 CPU 31xC
Power Supply	24 V DC
Communication Interfaces	MPI, PROFIBUS DP
Programming Languages	LAD, STL, FBD, SCL
Operating Temperature	0°C to +60°C
Memory	48 KB - 512 KB
Dimensions	40 x 125 x 130 mm (varies by model)