Siemens 6ES7510-1DJ01-0AB0 — ET 200SP CPU Selection Guide

By Abdullah Zahid
12 min read
Siemens 6ES7510-1DJ01-0AB0 CPU 1510SP-1 PN module for ET 200SP distributed I/O automation system

Siemens 6ES7510-1DJ01-0AB0 CPU 1510SP-1 PN for ET 200SP — Specs, Pricing and Selection Guide

Controls engineers and procurement specialists searching for the Siemens 6ES7510-1DJ01-0AB0 are typically at one of two points: confirming this is the right CPU variant before submitting an RFQ, or replacing a failed unit in an active ET 200SP production line with the clock running. The 6ES7510-1DJ01-0AB0 is the SIMATIC DP, CPU 1510SP-1 PN — a compact, PROFINET IRT-enabled distributed I/O processor with 100 KB program memory, 750 KB data memory, 72 ns bit performance, and an integrated 3-port PROFINET switch. It executes control logic locally at the machine or production cell level while synchronizing networked I/O modules across the ET 200SP backplane. What follows gives you the technical clarity, honest variant comparison, and procurement context you need to make a confident decision.

If you have already confirmed this is the correct part, check current pricing and availability for the 6ES7510-1DJ01-0AB0 at LeadTime.ca — ships worldwide.

Who Should Buy the 6ES7510-1DJ01-0AB0 — and Who Shouldn't

The Siemens 6ES7510-1DJ01-0AB0 is the right choice for engineers building or maintaining an ET 200SP distributed automation setup where PROFINET IRT is the primary communication protocol, application logic fits within fixed memory limits, and the engineering environment is STEP 7 TIA Portal.

  • Your system uses PROFINET IRT for isochronous, time-synchronized process control with minimum cycle times down to 625 µs
  • Your control program and data footprint fit within 100 KB program memory and 750 KB data memory — the fixed work memory allocation for this variant
  • Your panel infrastructure provides a stable 24 V DC supply in the 19.2 V to 28.8 V range
  • Your engineering team is licensed and equipped with STEP 7 TIA Portal V17 (for firmware V2.9) or at minimum V13 SP1 Update 4 (for firmware V1.8)
  • Hot-swap and multi-hot-swapping during live operation is a maintenance requirement for your production environment

If your application has outgrown 100 KB program memory or demands 25 ns bit performance, the correct upgrade is the 6ES7510-1DK03-0AB0 (200 KB program / 1 MB data). If SIL 3 or PLd safety functions are required, the 6ES7510-1SJ01-0AB0 F-series CPU is the right path — the 6ES7510-1DJ01-0AB0 does not support PROFIsafe.

On this page:

What the CPU 1510SP-1 PN Actually Does in a Distributed I/O System

The 6ES7510-1DJ01-0AB0 is classified as a Distributed I/O CPU Module in the SIMATIC ET 200SP family. Its role is distinct from a centralized S7-1500 rack CPU: rather than sitting at the top of a control cabinet managing a centralized I/O bus, it mounts directly onto the ET 200SP backplane and serves as the intelligence of a distributed automation node. It processes control logic locally, synchronizes with the I/O modules seated alongside it on the same backplane, and communicates upward or laterally via PROFINET IRT.

The integrated 3-port PROFINET switch is one of the most practically significant features of this CPU. In systems where every external switch adds cost, wiring complexity, and a potential failure point, having the switch built directly into the CPU eliminates the need for a separate network device at the ET 200SP station level. The 72 ns bit performance supports fast digital logic processing, and the 625 µs minimum isochronous OB 6x cycle time makes this CPU viable for time-critical, synchronized process control applications where cycle jitter cannot be tolerated. Up to 500 powerfail-proof data blocks and a 5 ms stored energy time on mains failure ensure that the CPU can complete a graceful data save before power is fully lost.

Where This CPU Sits in a Typical ET 200SP Architecture

The 6ES7510-1DJ01-0AB0 occupies the CPU slot of the ET 200SP station, acting as the local controller for all I/O modules mounted on the same backplane while communicating upstream via PROFINET IRT.

  • Upstream: PROFINET IRT network connecting to a supervisory controller, SCADA system, or higher-level S7-1500 CPU via the integrated 3-port switch
  • CPU layer: 6ES7510-1DJ01-0AB0 — executes the control program, manages I/O data exchange, and handles communication routing
  • I/O module layer: ET 200SP digital and analog I/O modules mounted directly on the backplane, accessed with hot-swap capability during live operation
  • BusAdapter layer: BusAdapter modules connected to CPU ports 1 and 2 for external fieldbus or additional network connectivity (sold separately, mandatory)
  • SIMATIC Memory Card: Required external component providing program storage — must be installed before the CPU can operate

Industries and Applications Where This CPU Earns Its Place

Discrete manufacturing environments — automotive body assembly, appliance production, and modular machine lines — represent the core use case for the 6ES7510-1DJ01-0AB0. The combination of hot-swap and multi-hot-swapping capability means I/O modules can be inserted or removed during live operation without stopping the master controller, which directly reduces scheduled downtime during maintenance windows on high-OEE production lines.

Food and beverage processing operations, particularly filling, capping, and packaging lines, rely on this CPU for machine-level control where PROFINET IRT synchronization keeps actuator and sensor timing consistent across multiple production cells. The operating temperature range of -25°C to +60°C in horizontal mounting covers the wash-down adjacent and cold-chain environments common in food processing.

Pharmaceutical tablet and vial packaging lines benefit from the CPU's PROFINET IRT isochronous mode, where the 625 µs minimum OB 6x cycle ensures tight synchronization between servo drives and vision systems. Hybrid architectures combining PROFINET and PROFIBUS DP devices are also supported — a PROFIBUS DP CM module allows the CPU to communicate with legacy DP devices while the primary network remains PROFINET IRT.

Replacement of failed ET 200SP CPUs in existing production lines is one of the highest-urgency procurement scenarios for this part number. The 6ES7510-1DJ01-0AB0's SIMATIC Memory Card portability means that if the card from a failed unit survives, it can be transferred to a replacement CPU, significantly reducing recommissioning time.

Application Typical Deployment
Automotive assembly line Machine-level ET 200SP node with hot-swap I/O, PROFINET IRT to cell controller
Food and beverage filling line Distributed CPU controlling filling/capping actuators; synchronized via PROFINET IRT
Pharmaceutical packaging Isochronous OB 6x cycle for servo and vision system timing coordination
Conveyor and material handling ET 200SP CPU managing zone logic with PROFINET connection to WMS or SCADA
Hybrid PROFINET/PROFIBUS network CPU 1510SP-1 PN with CM DP module bridging legacy DP devices to PROFINET backbone
Failed CPU replacement Drop-in replacement using transferred SIMATIC Memory Card to minimize recommissioning

Purchase-Decision Specs: What Engineers Actually Need to Know

Parameter Value
Catalog Number 6ES7510-1DJ01-0AB0
Program Memory 100 KB (fixed)
Data Memory 750 KB (fixed; retentivity adjustable per block)
Bit Performance 72 ns
Min Isochronous Cycle (OB 6x) 625 µs (PROFINET IRT mode)
Network Interface PROFINET IRT with integrated 3-port switch
Supply Voltage 24 V DC (rated); 19.2 V – 28.8 V DC acceptable range
Rated / Max Current 0.6 A rated / 0.9 A max
Operating Temperature -25°C to +60°C horizontal; -25°C to +50°C vertical
Dimensions (W × H × D) 100 mm × 117 mm × 75 mm

Full technical specifications are available on the product page at LeadTime.ca.

6ES7510-1DJ01-0AB0 vs. 1DK03-0AB0 vs. 1SJ01-0AB0: Which Variant Is Right?

Feature 6ES7510-1DJ01-0AB0 6ES7510-1DK03-0AB0 6ES7510-1SJ01-0AB0
Product Name CPU 1510SP-1 PN CPU 1510SP-1 PN CPU 1510SP F-1 PN
Program Memory 100 KB 200 KB 150 KB
Data Memory 750 KB 1,000 KB (1 MB) 750 KB
Bit Performance 72 ns 25 ns Not specified in brief
PROFIsafe / Safety Not supported Not specified in brief Yes — F-series fault-tolerant
Primary Use Case Standard discrete and process control Data-intensive or fast-cycle applications Safety-critical SIL 3 / PLd applications

If your application fits within 100 KB program memory and 72 ns bit performance is sufficient for your cycle requirements, the 6ES7510-1DJ01-0AB0 is the correct and most cost-effective choice — check current availability at LeadTime.ca.

Expert Verdict: Honest Assessment and Procurement Reality

The 6ES7510-1DJ01-0AB0 occupies a well-defined sweet spot in the ET 200SP product line. The integrated 3-port PROFINET switch is a genuine engineering advantage — it removes a component, a wiring run, and a failure point from the station design. The 72 ns bit performance and 625 µs minimum isochronous cycle time are sufficient for the vast majority of discrete manufacturing, packaging, and conveyor applications. Hot-swap and multi-hot-swap support are not marketing language in this context — they deliver measurable maintenance downtime reduction on high-availability production lines. The proven installed base in automotive and food/beverage environments means there is extensive community documentation and integrator experience available worldwide.

The honest limitation is memory. At 100 KB program and 750 KB data, this CPU will not accommodate large application programs with extensive data logging, recipe management, or complex motion control code without careful memory management. If you are migrating a substantial S7-300/400 program to ET 200SP, perform a memory audit before committing to this variant. The 6ES7510-1DK03-0AB0 at 200 KB program / 1 MB data and 25 ns bit performance is the correct answer if there is any realistic chance of overrunning these limits. Similarly, if your machine safety specification requires PROFIsafe, this variant cannot meet that requirement — the 6ES7510-1SJ01-0AB0 F-series is mandatory in that scenario.

From a procurement standpoint, the 6ES7510-1DJ01-0AB0 is generally available through authorized Siemens distribution channels, but lead times are not immune to supply chain disruptions or Q4 demand spikes. Volume orders of five or more units frequently qualify for pricing advantages, and bundled procurement including the SIMATIC Memory Card and BusAdapter can reduce total order cost and consolidate sourcing. If you are building multiple ET 200SP stations on a project, confirm bundle pricing before individual line-item ordering. If this matches your system requirements, view current stock and pricing at LeadTime.ca.

For volume pricing or to confirm lead time before committing to a build, contact the LeadTime.ca team directly — we ship worldwide.

Wiring and Installation: What to Verify Before You Start

  • Confirm 24 V DC supply is within the 19.2 V to 28.8 V operating range under all load conditions, including inrush at power-on (4.7 A max, I²t = 0.14 A²s); voltage sag during inrush must not drop below 19.2 V
  • Verify SIMATIC Memory Card is installed in the dedicated CPU slot before powering on — the CPU cannot operate without it; the card is not included with the 6ES7510-1DJ01-0AB0 and must be ordered separately
  • BusAdapter modules are required for port 1 and port 2 external connectivity — confirm correct BusAdapter variants are available and installed before PROFINET cable connection
  • Connect PROFINET cable to the integrated 3-port switch interface and verify IP address assignment in STEP 7 TIA Portal before first power-on; confirm minimum TIA Portal version is V17 for firmware V2.9
  • After mounting the CPU on the ET 200SP backplane, verify RUN/STOP, ERROR, and MAINT LED states at startup — continuous ERROR LED or slow RUN/STOP blink indicates supply voltage or memory card issue requiring resolution before proceeding

Required and Compatible Components for This CPU

Two components are mandatory for operation of the 6ES7510-1DJ01-0AB0 and are not included in the CPU package. Both must be confirmed in your procurement plan before the CPU can be commissioned.

  • SIMATIC Memory Card: Required for program storage and backup; must be installed before CPU operation; can be transferred to a replacement CPU to simplify recommissioning after a field failure
  • BusAdapter modules: Required for ports 1 and 2 to enable external fieldbus and network connectivity; verify correct BusAdapter variant for your network topology
  • CM DP module: Required if PROFIBUS DP master/device communication is needed in addition to PROFINET; PROFIBUS DP is not native to the CPU itself and requires a separate communications module
  • ET 200SP I/O modules: Digital and analog I/O modules mount directly on the backplane; hot-swap and multi-hot-swap are supported during live operation
  • 24 V DC power supply: Must be a dedicated, regulated 24 V DC source with short-circuit protection; rated current consumption is 0.6 A with a maximum of 0.9 A

Wrong-Part Prevention: Six Checks Before You Order

Before placing an order for the 6ES7510-1DJ01-0AB0, verify each of the following against your project documentation. These checks address the most common ordering errors for this part number.

  1. Confirm product family: This is for ET 200SP distributed I/O only, NOT for central S7-1500 racks
  2. Verify protocol need: CPU 1510SP-1 PN includes PROFINET IRT; if only PROFIBUS DP is available, this model will not integrate correctly
  3. Check memory allocation: 100 KB program + 750 KB data is fixed; if your application exceeds these limits, you need 1DK03-0AB0 variant
  4. Confirm 24 V DC supply availability: module requires 24 V DC (19.2-28.8 V range); AC supplies or other DC voltages require separate conversion
  5. Verify SIMATIC Memory Card and BusAdapter availability: both are mandatory external components, not included with the CPU
  6. Check engineering environment: requires STEP 7 TIA Portal V17 (for FW V2.9) or V13 SP1 Update 4 (for FW V1.8); older STEP 7 versions cannot configure this module

If any of these checks raises a compatibility question, contact the LeadTime.ca team before ordering — we can help confirm the correct part number and identify any missing accessories.

Frequently Asked Questions

Does the 6ES7510-1DJ01-0AB0 support PROFIsafe for machine safety applications?

No. PROFIsafe is not supported on this CPU variant. The CPU 1510SP-1 PN is designed for standard control applications without integrated safety functionality. If your machine safety specification requires SIL 3 or PLd safety functions with PROFIsafe, the correct CPU is the 6ES7510-1SJ01-0AB0 (CPU 1510SP F-1 PN), which is the F-series variant in the same product family.

Is 100 KB of program memory enough for a typical machine control application?

For most discrete machine control programs — PLC ladder or structured text for a production cell with standard I/O handling, sequencing logic, and basic communications — 100 KB program memory is generally adequate. Applications involving large recipe databases, extensive data logging, complex motion profiles, or large imported function libraries should be carefully evaluated against this limit. If there is uncertainty, the 6ES7510-1DK03-0AB0 at 200 KB program memory eliminates the risk without a major platform change.

Can I transfer the SIMATIC Memory Card from a failed CPU to a replacement 6ES7510-1DJ01-0AB0?

Yes. The SIMATIC Memory Card stores the control program and can be physically transferred to a replacement CPU of the same variant. This is the recommended approach for rapid replacement of a failed ET 200SP CPU in a production environment, as it eliminates the need to reload the program from an engineering workstation. Verify that firmware versions are compatible between the card and the replacement CPU before insertion.

What happens if my 24 V DC supply fluctuates between 21 V and 26 V under load?

The 6ES7510-1DJ01-0AB0 accepts a supply voltage range of 19.2 V to 28.8 V DC, so 21 V to 26 V is within the acceptable operating window. The CPU will operate normally within this range. It is good practice to verify that the supply does not sag below 19.2 V during peak inrush conditions at power-on, since the inrush current is rated at 4.7 A maximum with an I²t value of 0.14 A²s.

Which version of STEP 7 TIA Portal is required to configure this CPU?

The 6ES7510-1DJ01-0AB0 is supplied with firmware V2.9, which requires STEP 7 TIA Portal V17 as the minimum supported engineering version. If your organization is running an older firmware version (V1.8), STEP 7 TIA Portal V13 SP1 Update 4 or higher is the minimum requirement. Older versions of STEP 7 that predate TIA Portal cannot configure this module.

What is the realistic lead time for the 6ES7510-1DJ01-0AB0 from a distributor?

Under normal supply chain conditions, this CPU is generally available through major authorized distributors for immediate dispatch or 2 to 5 day delivery. Lead times can extend to 2 to 4 weeks if local distribution stock is exhausted, particularly during supply chain disruptions or high-demand periods. For time-critical projects, confirming live stock status with your distributor before finalizing the project schedule is strongly recommended.

Why Source the 6ES7510-1DJ01-0AB0 from LeadTime.ca

  • Ships worldwide — no geographic restriction on orders; international procurement teams and global project sites are supported
  • Specializes in sourcing hard-to-find industrial automation components, including parts with supply chain pressure or limited regional stock
  • Volume pricing available — five or more units typically qualifies; contact the team for project-level bundle pricing including SIMATIC Memory Cards and BusAdapters
  • Fast response to RFQs — procurement specialists can confirm availability and lead time before you commit your project schedule

At-a-Glance Summary

  • Catalog number: 6ES7510-1DJ01-0AB0 — SIMATIC DP, CPU 1510SP-1 PN for ET 200SP
  • Work memory: 100 KB program + 750 KB data (850 KB total); fixed allocation
  • Bit performance: 72 ns; minimum PROFINET IRT isochronous cycle: 625 µs
  • Integrated 3-port PROFINET IRT switch — no external switch required at the ET 200SP station
  • Supply voltage: 24 V DC rated; 19.2 V to 28.8 V DC acceptable operating range; rated current 0.6 A, max 0.9 A
  • Operating temperature: -25°C to +60°C horizontal; -25°C to +50°C vertical
  • Dimensions: 100 mm × 117 mm × 75 mm; weight approximately 310 g
  • SIMATIC Memory Card and BusAdapter modules are mandatory and sold separately
  • Minimum engineering software: STEP 7 TIA Portal V17 (for firmware V2.9)
  • Hot-swap and multi-hot-swap supported — I/O modules can be replaced during live CPU operation
  • PROFIsafe not supported — safety applications require 6ES7510-1SJ01-0AB0 F-series
  • Memory-limited applications should evaluate 6ES7510-1DK03-0AB0 (200 KB program / 1 MB data, 25 ns)