Siemens CPU 315-2 DP Reference Manual

CPU 31x-2 as DP Master/DP Slave and Direct Communication
2-27
PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP
A5E00111190-01
2.6.6 Master PROFIBUS Address
Definition
The DP address of the DP Master is written to the diagnostic byte Master
PROFIBUS address:
 The master that has configured the DP slave
 The master that has read and write access to the DP slave
Master PROFIBUS Address
Table 2-13 Structure of the Master PROFIBUS Address (Byte 3)
Bit Description
0 to 7 DP address of the DP master that configured the DP slave and has
read/write access to that DP slave.
FF
H
: DP slave was not configured by a DP master.
2.6.7 Manufacturer ID
Definition
The manufacturer identification contains a code specifying the DP slave’s type.
Manufacturer Identification
Table 2-14 Structure of the Manufacturer Identification (Bytes 4 and 5)
Byte 4 Byte 5 Manufacturer Identification for
80
H
2F
H
CPU 315-2 DP
80
H
6F
H
CPU 316-2 DP
80
H
7F
H
CPU 318-2

Siemens CPU 315-2 DP Specifications

General

Memory	64 KB
Power Supply	24 V DC
Order Number	6ES7 315-2AG10-0AB0
Number of DP Masters	1
Number of DP Slaves	124
Load Memory	64 KB
Number of Timers	256
Number of Counters	256
Data Memory	64 KB
Operating Temperature	0 to 60 °C
Integrated Interfaces	MPI, DP
Digital Outputs	Not integrated
Analog Inputs	Not integrated
Analog Outputs	Not integrated
Programming Languages	LAD, FBD, STL
Digital Inputs	Not integrated
Weight	660 g