02
SYSTEM POSITION
Distributed-control CPU for established S7-300 systems
PRODUCT DESCRIPTION
Coordinates cyclic machine logic while providing a dedicated second interface for PROFIBUS DP master or slave operation.
POSITIONINGCyclic PLC control with dedicated DP communication
ORDERING CODE6ES7315-2AG10-0AB0 · retain as one complete identifier
OFFICIAL TECHNICAL DATA · 08 SIGNAL POINTS
CPU DESIGNATIONCPU 315-2 DP
FIRST INTERFACEMPI/DP, up to 12 Mbit/s
CENTRAL NODECPU 315PLC → PROFIBUS DP
SECOND INTERFACEPROFIBUS DP master/slave
LOAD MEMORYSIMATIC Micro Memory Card required
MEMORY CONCEPTMMC-based retentive program storage
LIFECYCLE REFERENCESuccessor 6ES7315-2AH14-0AB0
SYSTEM CONNECTIONMPI/DP + PROFIBUS DP
Dual fieldbus roleUse the second port as DP master or DP slave.
Serviceable migrationPreserves established STEP 7 and S7-300 projects.
Separate load memoryProject storage is carried on a required MMC.
ORDERING NOTEThe 2AG10 hardware generation provides 128 KB work memory. Match the complete order number before replacing it with the later 2AH14 generation.
03
APPLICATION
CONSTELLATION
Where this product fits
Machine controlCyclic PLC tasks in established production equipment.
PROFIBUS cellsDistributed I/O and drive coordination over DP.
Line extensionsAdditional stations on existing S7-300 architectures.
Lifecycle sparesDocumented replacement for installed 2AG10 hardware.
RECOMMENDED MODEL TRACKS · TWO SOURCING FAMILIES
Siemens
Industrial communication
6GK1161-6AA02
6GK1160-4AA01
6GK1561-1AA01
6GK1562-1AA00
6GK1571-1AA00
6GK7343-1EX30-0XE0
6GK7342-5DA03-0XE0
6GK7443-1EX30-0XE0
6GK5204-2BB10-2AA3
6GK5208-0BA00-2AC2
6GK5216-0BA00-2AA3
6GK5213-3BD00-2AB2
6GK5124-0BA00-2AC2
6GK5201-3BH10-2BA3
6GK5108-0BA00-2AC2
6GK5116-0BA00-2AC2
6GK5206-2BS00-2AC2
6GK5201-3JR10-2BA6
6GK5216-0HA00-2AS6
6GK7443-1EX20-0XE0
Beckhoff
PC-based automation
EL1008
EL2008
EL3008
EL4008
EL1809
EL2809
EL3314
EL3054
EL6695
EK1100
EK1122
BK1120
KL1408
KL2408
KL3204
CP6706-0001-0040
C6030-0060
CX9020-0111
CX5130-0125
CX2040-0120
Reference models support sourcing context; confirm compatibility from the complete article number and system documentation.