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Detailed Technical Manual (IM 155-5 PN ST)
1 Model Code Breakdown
| Code Segment | Descriere |
| 6ES7 | Siemens automation product identifier, modules related to S7 series PLC |
| 155 | Interface Module (IM) category for ET 200MP distributed I/O system |
| 5 | Interface module generation identifier |
| AA00 | Hardware version code; 00 indicates an early version, upgraded to 01 |
| 0AB0 | Product version and origin code; 0AB0 indicates original German production |
| IM 155-5 PN ST | Full name: Standard Type PROFINET Interface Module |
2 Core Technical Specifications
| Articol | Caietul de sarcini |
| Tip de produs | PROFINET Interface Module for ET 200MP Distributed I/O System |
| Protocolul de comunicare | PROFINET IO, 100Mbit/s full-duplex (100BASE-TX) |
| Integrated Switch | 2-port RJ45 switch, supports line topology and ring topology (MRP) |
| Real-Time Performance | IRT (Isochronous Real-Time) ≥ 0.25ms, supports isochronous mode |
| Capacitate de expansiune | Max. 12 I/O modules without additional power supply; max. 30 I/O modules with additional power supply |
| Backplane Bus Power | 14W, suporturi 3 power segment configurations |
| Alimentare electrică | DC 24V (20.4V~28.8V), power consumption ≤ 4W |
| Address Space | Max. 512 bytes input/output address space per station |
| Diagnostics | Supports I&M0~I&M3 identification & maintenance data; FSU response time 500ms |
| Clasa de protectie | IP20 (cabinet installation required) |
| Temperatura de operare | -25°C până la +60°C (≤ 40°C for vertical mounting) |
| Isolation | Galvanic isolation between PROFINET and other circuits; test voltage 707V DC |
| Actualizare firmware | Supports online firmware update |
| Shared Device | Supports up to 2 IO controllers sharing one device |
3 Mediul de operare & Installation Conditions
- Montare: Standard rail mounting for ET 200MP, can be installed to the left of the system power supply
- Vibration: Conform IEC 60068-2-6, max. 5g (10~500Hz)
- Shock: Conform IEC 60068-2-27, max. 15g (11Domnișoară)
- Temperatura de depozitare: -40°C to +85°C
- Relative Humidity: 5%~95% (necondens)
- Altitudine: ≤ 2000m (derating required above 1000m)
- EMC: Complies with EN 61000-6-2 (industrial environment) and EN 61000-6-4 (echipamente industriale)
4 Model List of the Same Series (ET 200MP Interface Modules)
| Model | Product Name | Main Difference | Aplicație |
| 6ES7 155-5AA00-0AB0 | IM 155-5 PN ST (Standard) | Versiunea de bază, IRT ≥ 0.25ms | General automation projects with moderate real-time requirements |
| 6ES7 155-5AA01-0AB0 | IM 155-5 PN ST (Upgraded) | Hardware version V4.1.0, supported by TIA V14+ | Recommended for new projects, replaces old version |
| 6ES7 155-5AA00-0AC0 | IM 155-5 PN HF (High Performance) | IRT ≥ 0.1ms, higher real-time performance | Motion control, high-speed synchronization applications |
| 6ES7 155-5BA00-0AB0 | IM 155-5 DP ST | Supports PROFIBUS DP | Traditional PROFIBUS network environments |
| 6ES7 155-5MU00-0CN0 | IM 155-5 MF HF (Multi-Function) | Supports multiple protocols, higher flexibility | Complex automation systems requiring diverse communication |
5 Alternative Model Solutions
5.1 Official Siemens Upgrade Alternatives
| Original Model | Recommended Replacement | Serie | Price Change | Key Improvements |
| 6ES7 155-5AA00-0AB0 | 6ES7 155-5AA01-0AB0 | IM 155-5 PN ST | +5%~10% | Hardware upgraded to V4.1.0, better compatibility, supports latest TIA Portal |
| 6ES7 155-5MU00-0CN0 | IM 155-5 MF HF | +20%~30% | More protocols supported, IRT improved to ≥ 0.1ms, richer functions |
5.2 Other Brand Alternatives
| Marca | Model recomandat | Protocol | Capacitate de expansiune | Price Comparison |
| Schneider | BMXNOE0100 | PROFINET IO | Max. 32 I/O modules | 15%~20% cheaper than Siemens |
| Rockwell | 1756-EN2T | PROFINET IO | Max. 30 I/O modules | 10%~15% more expensive than Siemens |
| ABB | CI854A | PROFINET IO | Max. 24 I/O modules | Comparable to Siemens |
| Delta | DVPEN01-SL | PROFINET IO | Max. 16 I/O modules | 30%~40% cheaper than Siemens |
6 Key Features & Aplicații
Caracteristici de bază
Distributed Expansion: Serves as core interface of ET 200MP station, greatly expanding I/O capacity of S7-1500 PLC
Flexible Topology: 2-port switch supports line, star and ring topology; ring supports MRP media redundancy
Shared Device: Până la 2 IO controllers can share one ET 200MP station, improving resource utilization
Comprehensive Diagnostics: Built-in I&M0~I&M3 data for fast fault location and reduced downtime
Actualizare firmware: Online update without disassembly to enhance performance and functions
Aplicații tipice
- Producție de automobile: Production line automation, robot station I/O expansion, welding control
- Chemical Industry: Distributed process control, hazardous area I/O acquisition, remote pump/valve control
- Food & Beverage: Packaging lines, batching systems, sterilization equipment automation
- Logistics & Warehousing: AS/RS, conveying systems, sorting equipment control
- Power Industry: Substation automation, power generation monitoring, distribution system management
8 Purchasing & Note de utilizare
- Version Selection: For new projects, use upgraded version 6ES7 155-5AA01-0AB0; for maintenance, original model can be used
- Compatibilitate: Must be used with ET 200MP I/O modules; supports all S7-1500 CPUs
- Power Configuration: Additional system power supply (PS) module required when expanding more than 12 I/O modules
- Software Requirement: TIA Portal V13 or higher; upgraded version recommends V14 or higher
- Installation Rules: Install in control cabinet, avoid dust, moisture and vibration, ensure proper heat dissipation
Complete Model List of Siemens 6ES7 Series Products
1 Model Naming Rules
| Code Segment | Descriere | Exemplu |
| 6ES7 | Identifier for Siemens SIMATIC S7 series automation products | All models starting with 6ES7 |
| 4th Digit | Product family | 2=S7-200/1200, 3=S7-300, 4=S7-400, 5=S7-1500, 1=ET200 series |
| 5th–6th Digits | Module type | 13=DI, 14=DO, 15=Interface Module, 21=CPU, 33=AI, 32=AO |
| Following Digits/Letters | Specific specs, version, function | 0AA0=Basic, 0AB0=Standard, 0BA0=Advanced |
2 S7-200 / S7-200 SMART Series
2.1 S7-200 CPU Modules
| Model | Descriere |
| 6ES7 211-0AA23-0XB0 | CPU221 DC/DC/DC, 6DI/4DO |
| 6ES7 211-0BA23-0XB0 | CPU221 Relay Output, 6DI/4DO |
| 6ES7 212-1AB23-0XB8 | CPU222 DC/DC/DC, 8DI/6DO |
| 6ES7 214-1AD23-0XB8 | CPU224 DC/DC/DC, 14DI/10DO |
| 6ES7 214-1BD23-0XB8 | CPU224 Relay Output, 14DI/10DO |
| 6ES7 216-2AD23-0XB8 | CPU226 DC/DC/DC, 24DI/16DO |
2.2 S7-200 SMART CPU Modules
| Model | Descriere |
| 6ES7 288-1SR20-0AA0 | CPU SR20, 12DI/8DO, Releu |
| 6ES7 288-1ST20-0AA0 | CPU ST20, 12DI/8DO, Transistor |
| 6ES7 288-1SR30-0AA0 | CPU SR30, 18DI/12DO, Releu |
| 6ES7 288-1ST30-0AA0 | CPU ST30, 18DI/12DO, Transistor |
| 6ES7 288-1SR40-0AA0 | CPU SR40, 24DI/16DO, Releu |
| 6ES7 288-1ST40-0AA0 | CPU ST40, 24DI/16DO, Transistor |
| 6ES7 288-1SR60-0AA0 | CPU SR60, 36DI/24DO, Releu |
| 6ES7 288-1ST60-0AA0 | CPU ST60, 36DI/24DO, Transistor |
3 S7-1200 Series
3.1 CPU Modules
| Model | Descriere |
| 6ES7 211-1AE40-0XB0 | CPU 1211C DC/DC/DC, 6DI/4DQ |
| 6ES7 211-1BE40-0XB0 | CPU 1211C DC/DC/Relay, 6DI/4DQ |
| 6ES7 212-1AE40-0XB0 | CPU 1212C DC/DC/DC, 8DI/6DQ |
| 6ES7 212-1BE40-0XB0 | CPU 1212C DC/DC/Relay, 8DI/6DQ |
| 6ES7 214-1AG40-0XB0 | CPU 1214C DC/DC/DC, 14DI/10DQ |
| 6ES7 214-1BG40-0XB0 | CPU 1214C DC/DC/Relay, 14DI/10DQ |
| 6ES7 215-1AG40-0XB0 | CPU 1215C DC/DC/DC, 14DI/10DQ/2AI/2AO |
| 6ES7 217-1AG40-0XB0 | CPU 1217C DC/DC/DC, 18DI/14DQ/4AI/2AO |
3.2 Digital Modules (SM 122x)
| Model | Descriere |
| 6ES7 221-1BF32-0XB0 | SM 1221, 8DIN, DC 24V |
| 6ES7 221-1BH32-0XB0 | SM 1221, 16DIN, DC 24V |
| 6ES7 222-1BF32-0XB0 | SM 1222, 8DQ, DC 24V/0.5A |
| 6ES7 222-1BH32-0XB0 | SM 1222, 16DQ, DC 24V/0.5A |
| 6ES7 222-1HH32-0XB0 | SM 1222, 8DQ, Relay/2A |
| 6ES7 223-1BF32-0XB0 | SM 1223, 8DI/8DQ, DC 24V |
| 6ES7 223-1PH32-0XB0 | SM 1223, 8DI/8DQ, Releu |
3.3 Analog Modules (SM 123x)
| Model | Descriere |
| 6ES7 231-4HD32-0XB0 | SM 1231, 4AI, 13-pic, Voltage/Current |
| 6ES7 231-5ND32-0XB0 | SM 1231, 4AI, RTD |
| 6ES7 231-5PD32-0XB0 | SM 1231, 4AI, Thermocouple |
| 6ES7 232-4HB32-0XB0 | SM 1232, 2LA, 14-pic, Voltage/Current |
| 6ES7 234-4HE32-0XB0 | SM 1234, 4AI/2AO, 13-bit/14-bit |
4 S7-1500 Series
4.1 CPU Modules
| Model | Descriere |
| 6ES7 511-1AK02-0AB0 | CPU 1511-1 PN, Standard |
| 6ES7 511-1CK02-0AB0 | CPU 1511C-1 PN, Compact |
| 6ES7 511-1FK02-0AB0 | CPU 1511F-1 PN, Fail-Safe |
| 6ES7 513-1AL02-0AB0 | CPU 1513-1 PN, Standard |
| 6ES7 515-2AM02-0AB0 | CPU 1515-2 PN, Standard |
| 6ES7 516-3AN02-0AB0 | CPU 1516-3 PN/DP, Standard |
| 6ES7 517-3AP02-0AB0 | CPU 1517-3 PN/DP, Standard |
| 6ES7 518-4AP00-0AB0 | CPU 1518-4 PN/DP, High Performance |
| 6ES7 511-1TK02-0AB0 | CPU 1511T-1 PN, Technology |
4.2 Interface Modules (IM 155)
| Model | Descriere |
| 6ES7 155-5AA00-0AB0 | IM 155-5 PN ST, Standard PROFINET Interface Module |
| 6ES7 155-5AA01-0AB0 | IM 155-5 PN ST, Upgraded Version |
| 6ES7 155-5AA00-0AC0 | IM 155-5 PN HF, High Performance |
| 6ES7 155-5BA00-0AB0 | IM 155-5 DP ST, PROFIBUS DP Interface Module |
| 6ES7 155-5MU00-0CN0 | IM 155-5 MF HF, Multi-Function |
4.3 Digital Modules (DI/DO)
| Model | Descriere |
| 6ES7 521-1BL00-0AB0 | DI 16x24VDC, Standard |
| 6ES7 521-1BH00-0AB0 | DI 16x24VDC, High-Speed |
| 6ES7 522-1BL00-0AB0 | DO 16x24VDC/0.5A, Standard |
| 6ES7 522-1BH00-0AB0 | DO 16x24VDC/2A, High-Speed |
| 6ES7 522-1BF00-0AB0 | DO 8xRelay/2A |
4.4 Analog Modules (AI/AO)
| Model | Descriere |
| 6ES7 531-7NF10-0AB0 | AI 8×16-pic, Standard |
| 6ES7 531-7NF00-0AB0 | AI 8×16-pic, High-Speed |
| 6ES7 531-7PF00-0AB0 | AI 8×16-pic, RTD |
| 6ES7 532-5HF00-0AB0 | AO 4×16-pic, Standard |
| 6ES7 534-7QE00-0AB0 | AI 4xRTD/TC/AO 2×16-pic |
5 S7-300 Series
5.1 CPU Modules
| Model | Descriere |
| 6ES7 312-1AE14-0AB0 | CPU 312, 32KB Work Memory |
| 6ES7 312-5BF04-0AB0 | CPU 312C, Compact, 10DI/6DQ |
| 6ES7 314-1AG14-0AB0 | CPU 314, 128KB Work Memory |
| 6ES7 315-2AH14-0AB0 | CPU 315-2 PN/DP, Standard |
| 6ES7 317-2AK14-0AB0 | CPU 317-2 PN/DP, High Performance |
| 6ES7 319-3AP14-0AB0 | CPU 319-3 PN/DP, Top Performance |
5.2 Interface Modules (IM 153)
| Model | Descriere |
| 6ES7 153-1AA02-0XB0 | IM 153-1 for ET200M |
| 6ES7 153-2AA02-0XB0 | IM 153-2 for ET200M |
| 6ES7 153-4AA01-0XB0 | IM 153-4 PN for ET200M |
5.3 Digital Modules (SM 32x)
| Model | Descriere |
| 6ES7 321-1BL00-0AA0 | SM 321, 32DIN, DC 24V |
| 6ES7 321-1BH02-0AA0 | SM 321, 16DIN, DC 24V |
| 6ES7 322-1BL00-0AA0 | SM 322, 32DO, DC 24V/0.5A |
| 6ES7 322-1HH01-0AA0 | SM 322, 16DO, Relay/2A |
5.4 Analog Modules (SM 33x)
| Model | Descriere |
| 6ES7 331-1KF01-0AB0 | SM 331, 8AI, 13-pic, Voltage/Current |
| 6ES7 331-7PF01-0AB0 | SM 331, 8AI, 16-pic, RTD |
| 6ES7 331-7PF11-0AB0 | SM 331, 8AI, 16-pic, Thermocouple |
| 6ES7 332-5HF00-0AB0 | SM 332, 4LA, 14-pic, Voltage/Current |
6 S7-400 Series
6.1 CPU Modules
| Model | Descriere |
| 6ES7 412-1XJ05-0AB0 | CPU 412-1, Standard |
| 6ES7 414-3XM05-0AB0 | CPU 414-3, Standard |
| 6ES7 414-4HJ04-0AB0 | CPU 414-4 H, Redundant |
| 6ES7 416-3XR05-0AB0 | CPU 416-3, Standard |
| 6ES7 416-5HS06-0AB0 | CPU 416-5 H PN/DP, Redundant |
| 6ES7 417-4XT05-0AB0 | CPU 417-4, High Performance |
| 6ES7 417-5HT06-0AB0 | CPU 417-5 H PN/DP, Redundant |
6.2 Interface Modules (IM 46x)
| Model | Descriere |
| 6ES7 461-1BA01-0AA0 | IM 461-1, Receiver IM |
| 6ES7 460-1BA01-0AA0 | IM 460-1, Sender IM |
| 6ES7 463-1AA01-0AA0 | IM 463-1, Expansion IM |
7 ET200 Distributed I/O Series
7.1 ET200SP Interface Modules
| Model | Descriere |
| 6ES7 151-1AA05-0AB0 | IM 151-1 PN ST, Standard |
| 6ES7 151-1AA04-0AB0 | IM 151-1 PN HF, High Performance |
| 6ES7 151-3AA23-0AB0 | IM 151-3 PN, Standard |
7.2 ET200SP Signal Modules
| Model | Descriere |
| 6ES7 131-6BH00-0BA0 | DI 8x24VDC, Standard |
| 6ES7 132-6BH00-0BA0 | DO 8x24VDC/0.5A, Standard |
| 6ES7 134-6GF00-0AA0 | AI 4×16-pic, Standard |
| 6ES7 135-6HD00-0BA0 | AO 4×16-pic, Standard |
| 6ES7 134-6JD00-0CA0 | AI 8×16-pic, High-Speed |
8 Preț de referință (Mar 2026)
| Tip de produs | Price Range (CNY) | Observații |
| S7-1200 CPU 1214C | 1,800~2,500 | Compact CPU |
| S7-1500 CPU 1511-1 PN | 4,500~6,000 | Standard CPU |
| 6ES7 155-5AA00-0AB0 | 2,800~3,200 | IM 155-5 PN ST |
| S7-300 SM 321 (32DIN) | 800~1,200 | Digital Input Module |
| S7-300 SM 331 (8AI) | 1,500~2,200 | Analog Input Module |
| ET200SP DI 8x24VDC | 500~800 | Distributed DI Module |
9 Model Replacement Guide
| Old Model | Recommended Replacement | Îmbunătățiri |
| 6ES7 155-5AA00-0AB0 | 6ES7 155-5AA01-0AB0 | Hardware upgraded, improved compatibility |
| 6ES7 315-2AG10-0AB0 | 6ES7 515-2AM02-0AB0 | Upgraded to S7-1500, 3x performance increase |
| 6ES7 214-1AD23-0XB8 | 6ES7 288-1SR40-0AA0 | Upgraded to S7-200 SMART, richer functions |
10 Purchasing & Recomandări de selecție
- Version Selection: For new projects, use latest hardware version (de ex., 01); for legacy maintenance, original models may be used
- Performance Matching: Select CPU performance based on control scale and real-time requirements; S7-1500 recommended for complex motion control
- Capacitate de expansiune: S7-1500 supports up to 30 module; S7-1200 up to 8 module de semnal
- Communication Requirements: HF interface modules for high-speed PROFINET; DP versions for traditional PROFIBUS
- Purchase Channel: Authorized distributors provide genuine products with 18-month warranty; e-commerce platforms may be 10%~15% lower
