02
SYSTEM POSITION
High-capacity CPU for PROFIBUS-based machine cells
PRODUCT DESCRIPTION
Supports larger S7-300 programs and separates engineering communication from distributed DP control traffic.
POSITIONINGLarge-program PLC with dedicated DP path
ORDERING CODE6ES7317-2AJ10-0AB0 · retain as one complete identifier
OFFICIAL TECHNICAL DATA · 08 SIGNAL POINTS
CPU DESIGNATIONCPU 317-2 DP
FIRST INTERFACEMPI/DP, up to 12 Mbit/s
SECOND INTERFACEPROFIBUS DP master/slave
CENTRAL NODECPU 317PLC → PROFIBUS DP
LOAD MEMORYSIMATIC Micro Memory Card required
COMMUNICATION FAMILYPROFIBUS DP
LIFECYCLE REFERENCESuccessor 6ES7317-2AK14-0AB0
SYSTEM CONNECTIONMPI/DP + PROFIBUS DP
Expanded program space512 KB work memory supports larger control applications.
Dedicated DP pathSecond interface can operate as master or slave.
Documented migrationSuccessor mapping is available in the Siemens record.
ORDERING NOTEThe 2AJ10 generation has 512 KB work memory. Siemens lists 6ES7317-2AK14-0AB0 as the successor, so the complete article number must be matched.
03
APPLICATION
CONSTELLATION
Where this product fits
Complex machinesLarger sequential and interlock programs.
Distributed drivesPROFIBUS DP coordination of motion and I/O.
Production cellsCentral control for multi-station equipment.
Legacy modernizationControlled replacement inside installed S7-300 systems.
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.