Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP (6 MB/60 MB)

SIMATIC S7-1500 CPU 1518-4 PN/DP is a standard CPU with 6 MB program and 60 MB data work memory and PN IRT + PN RT + Ethernet + PROFIBUS DP interfaces.

Key features

Central controller for production lines with central and distributed I/O
PROFINET IO controller and I-Device functionality
Integrated Motion Control for speed-controlled, positioning and synchronous axes
OPC UA server and client available as runtime option
Integrated web server for diagnostics; SIMATIC Memory Card required

Specifications

Product line	SIMATIC S7-1500
CPU type	CPU 1518-4 PN/DP
CPU class	Standard CPU
Interfaces	PN IRT + PN RT + Ethernet + PROFIBUS DP
Supply voltage	24 V DC
Load memory	SIMATIC Memory Card (plug-in), max. 32 GB
Source	Siemens Catalog ST 70 · 2026, p. 561-563

6ES7518-4AP00-0AB0

Item: Single CPU | Content: CPU 1518-4 PN/DP | Work memory: 6 MB prog / 60 MB data | Bit operation: 1 ns

PLC CPUsSiemens

1 product code available in this family

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Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP (6 MB/60 MB)

Brand Siemens·PLC CPUs

Available part numbers (1)

6ES7518-4AP00-0AB0

How to order

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