About

SIMATIC S7-1500, CPU 1511-1 PN The SIMATIC S7-1500, CPU 1511-1 PN is a compact and versatile programmable logic controller (PLC) designed for industrial automation applications.Key Features: - Compact design: Space-saving installation- High-performance processing: Fast execution of control algorithms- PROFINET communication: Fast and reliable communication with other devices- Integrated diagnostics: Simplifies troubleshooting and maintenance- Cost-effective: Ideal for small to medium-sized applications Technical Specifications: - CPU type: CPU 1511-1 PN- Processing power: High-performance processing- Memory: 0.5 MB program memory, 2 MB data memory- Communication: PROFINET, PROFIBUS, and other protocols- Compatibility: SIMATIC S7-1500 systems

SIMATIC S7-1500 CPU 1511-1 PN

Article No.: 6ES7511-1AL03-0AB0

• Central Processing Unit (CPU)

• Work memory: 300 KB for program, 1.5 MB for data

• 1 PROFINET IRT interface with 2-port switch

• Bit performance: 6 ns

• SIMATIC Memory Card required

General Information

• Product type: CPU 1511-1 PN

• Hardware functional status: FS03

• Firmware version: V4.0 (FW update possible)

• I&M data: Yes, I&M0–I&M3

• Isochronous mode: Yes (Distributed & Central)

• SysLog: Yes

Engineering / Configuration

• Configurable via STEP 7 TIA Portal V20+

• Configuration control: via dataset

• Display: 3.45 cm diagonal

• Keys: 8, Mode buttons: 2

Supply Voltage

• Rated: 24 V DC (Permissible: 19.2–28.8 V)

• Reverse polarity protection: Yes

• Mains buffering: 5 ms

Power / Current

• Rated current: 0.56 A (max 0.9 A)

• Inrush current: max. 1.15 A

• Backplane bus power: 10 W

• Power loss (typical): 3.4 W

Memory

• SIMATIC memory card slots: 1 (required)

• Work memory: 300 KB program / 1.5 MB data

• Load memory: max. 32 GB

• Retentive data area: 256 KB (extended 1.5 MB)

• Flags: 16 KB, Clock memories: 8

CPU Performance

• Bit operations: 6 ns

• Word operations: 7 ns

• Fixed point arithmetic: 9 ns

• Floating point arithmetic: 37 ns

I/O & Addressing

• Max I/O modules: 2048

• Inputs: 32 KB (process image)

• Outputs: 32 KB (process image)

• Subprocess images: max. 32

• Distributed I/O systems: 32

Clock / Time

• Hardware clock with 6-week backup

• Deviation per day: max. 10 s

• 16 operating hours counters

• Clock sync supported (DP, AS, Ethernet/NTP)

Interfaces

• PROFINET IRT: 1 interface, RJ45, 2 ports, integrated switch

• IP protocols: IPv4, Web server (HTTP/HTTPS), Media redundancy (MRP, MRPD)

• OPC UA: Server & Client, Security, up to 50 sessions, max. 50,000 variables

Communication & Protocols

• PROFINET IO Controller/Device

• S7 communication (client/server), PG/OP communication

• Open IE (TCP/IP, UDP, DHCP, DNS, SNMP, DCP, LLDP)

• MODBUS TCP supported

• Max connections: 128

Program / Control

• Max CPU blocks: 4,000 (OB, FB, FC, DB, UDTs)

• Cycle OBs: 100, Process alarm OBs: 50

• Counters: S7 2048, IEC Any (retentive)

• Timers: S7 2048, IEC Any (retentive)

• Motion Control: 1,120 resources available

• PID Controllers: PID_Compact, PID_3Step, PID_Temp

• High-speed counters: Yes

Status / Diagnostics

• LEDs: RUN/STOP, ERROR, MAINT, STOP ACTIVE, LINK TX/RX

• Diagnostic buffer: 1,000 entries (500 powerfail-proof)

• Traces: 4, 512 KB each

• Forcing: 200 variables

Standards / Approvals

• CE, FM, KC

• Marine: NK / Nippon Kaiji Kyokai, CCS

• Siemens Eco Profile (SEP)

Ecological Footprint

• Total CO₂ eq: 80.1 kg

• Manufacturing: 23.8 kg

• Operation: 57.4 kg

• End of life: -1.29 kg

Ambient Conditions

• Operation temp:

  • Horizontal: -30 … 60 °C (Display: 50 °C)

  • Vertical: -30 … 40 °C (Display: 40 °C)

• Storage/transport: -40 … 70 °C

• Installation altitude: max. 5,000 m

Programming & Security

• Languages: LAD, FBD, STL, SCL, CFC, GRAPH

• User program/password protection, Copy/Block protection

• User administration: 100 users, 100 groups, 50 roles

• Cycle time monitoring adjustable

Dimensions & Weight

• Width: 35 mm

• Height: 147 mm

• Depth: 129 mm

• Weight: 336 g 

Technical Details