Siemens CPU 315-2 DP Hardware And Installation Guide

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S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
A5E00105492-03
5-25
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Numerous output modules require an additional load voltage for switching control
devices.
The table below shows how to connect the load voltage reference potential M
external
for the various configuration versions.
Table 5-9 Connection of the load voltage reference potential
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grounded Connect M
external
with M
on the CPU
Connect or do not connect
M
external
to the common
grounding line
-
ungrounded Connect M
external
with M
on the CPU
Connect or do not connect
M
external
to the common
grounding line
Ungrounded
installation with
CPU31xC not possible

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