Siemens SIMATIC S7-300 CPU Data: CPU 315-T-2 DP User Manual

A Appendix A
A
A.1 A.1 List of abbreviations
List of abbreviations
Table A-1 List of abbreviations
Abbreviation Explanation
IA Automation system
O Output
HMI Operator control and process monitoring
DB Data block
DP Distributed I/Os
DP (drive) Distributed I/Os for drives
E Input
EU Expansion Unit
FB Function block
FC Function
GD Global data
HMI Human Machine Interface
IM Interface module
M Flags
MC Motion Control
MMC Micro Memory Card
MPI Multipoint Interface
OB Operation Block
OP Operation Panel
PIO Process image of outputs
PII Process image of inputs
PG Programming device
PS Power Supply
SFC System Function Call
T Timer
TD Text Display
C Counter
CR Central rack
S7-300 CPU Data: CPU 315T-2 DP
Manual, 12/2005, A5E00427933-02
A-1

Siemens SIMATIC S7-300 CPU Data: CPU 315-T-2 DP Specifications

General

Programming Language	STEP 7
Power Supply	24 V DC
Number of DP masters	1
Processable Technology objects	Yes
Number of counters	256
Number of timers	256
S7 communication	Yes
Number of connections for S7 communication, max.	16
PG/OP communication	Yes
Global data communication	Yes
Integrated DP interface	Yes
Integrated PROFINET interface	No
SIMATIC Computing Platform	No
Operating Temperature	0 to 60 °C
Integrated Interfaces	MPI, DP
Communication	PROFIBUS DP
Cycle Time	0.1 ms
Engineering with	STEP 7
Backup available	Yes
Transmission rate, max.	12 Mbit/s