ET200S IM151-7 Siemens CPU Interface Module

About ET200S IM151-7 Siemens CPU Interface Module

Key Features of Siemens CPU ET200S IM151-7

• Modular, compact design- Flexible and easily expandable while maintaining a small footprint, ideal for space-constrained installations

• High-performance processing- Equipped with a powerful CPU for handling complex automation tasks with high-speed, real-time control

• Flexible I/O integration- Supports a wide range of digital and analog I/O modules for customized system configurations

• PROFINET and Ethernet communication- Enables seamless connectivity with Siemens and third-party devices for fast, real-time data exchange across industrial networks

• Advanced diagnostics & monitoring- Built-in tools provide continuous system health monitoring, improving reliability and minimizing downtime

• Wide application range- Well-suited for decentralized control in conveyors, packaging lines, automated manufacturing, and other industrial processes

General Information

• HW Functional Status: 01

• Firmware Version: V3.3

• Programming Software:

  • STEP 7 V5.5 + SP1 or

  • STEP 7 V5.2 + SP1 + HSP 219 or

  • TIA Portal V11

• Isochronous Mode: No

Supply Voltage

• Rated Voltage: 24 V DC

• Range: 19.228.8 V

• Reverse Polarity Protection: Yes

• Recommended External Fuse: 2 A

• Buffer Time on Power Loss: 5 ms

Current & Power

• Inrush Current: 1.8 A

• It: 0.09 As

• From L+ Supply: 320 mA (410 mA with DP Master Module)

• Backplane Bus Output (5V): 700 mA

• Power Loss: 4.2 W

Memory

• Work Memory: 128 KB (integrated)

• Load Memory:

  • SIMATIC MMC Required

  • Max MMC Size: 8 MB

  • Data Retention on MMC: 10 years

• Backup: Yes (MMC)

CPU Performance

• Bit Operation: 0.06 s

• Word Operation: 0.12 s

• Fixed Point: 0.16 s

• Floating Point: 0.59 s

Blocks

• Total Blocks: 1024 (DB, FB, FC)

• DB/FB/FC Size: Max 64 KB each

• OBs:

  • Cycle OB: OB1

  • Time Alarm: OB10

  • Delay Alarm: OB20, OB21

  • Cyclic Interrupt: OB32OB35

  • Process Alarm: OB40

  • DPV1 Alarm: OB5557

  • Startup: OB100

  • Error OBs: OB8087, OB121, OB122

Timers & Counters

• S7 Counters: 256

• S7 Timers: 256

• IEC Counters/Timers: Unlimited (RAM dependent)

• Retentive Area: 64 KB

• Flags: 256 bytes (MB0MB255)

  • Default retentive: MB0MB15

Address Area

• Inputs: 2048 bytes

• Outputs: 2048 bytes

• Process Image:

  • Default: 128 bytes I/O

  • Adjustable: Up to 2048 bytes

Channel Capacity

• Digital Inputs: 16,336 (496 central)

• Digital Outputs: 16,336 (496 central)

• Analog Inputs: 1,021 (124 central)

• Analog Outputs: 1,021 (124 central)

Hardware Configuration

• Max Modules/Station: 63

• Mounting Rails: 1

• Max Station Width: < 1 m or < 2 m

Clock / Time Functions

• Real-Time Clock: Yes

• Backup Time: 6 weeks

• Clock Deviation: Max 10 s/day (typ. 2 s)

• Clock Synchronization: MPI + DP supported

Interfaces

1. Integrated Interface (MPI/PROFIBUS DP Slave)

• Type: RS485 (isolated)

• Baud Rate: Up to 12 Mbit/s

• Modes:

  • MPI

  • PROFIBUS DP Slave (active/passive)

• Max User Data per Area: 32 bytes

2. Additional Interface (using DP Master Module 6ES7138-4HA00-0AB0)

• Mode: PROFIBUS DP Master

• Max DP Devices: 32

• Baud Rate: 12 Mbit/s

• DPV1 Support: Yes

Communication Services

• PG/OP Communication: Yes

• Routing: Yes

• S7 Communication: Server Only

• Global Data (GD): Supported, up to 8 loops

• Max Connections: 12

Diagnostics & Special Functions

• Diagnostic Buffer: 500 entries (100 retentive)

• FORCE Mode: Yes (Inputs/Outputs)

• Breakpoints: 4

• Status/Control Variables: Yes

LED Indicators

• SF (Group Error): Red

• 24 V Supply OK: Green

Isolation & Protection

• PROFIBUS DP Electronics: Isolated

• IP Rating: IP20

• Isolation Test Voltage: 500 V DC

Mechanical Data

• Width: 60 mm (DP Master Module: 35 mm)

• Height: 119.5 mm

• Depth: 75 mm

• Weight:

  • CPU: ~200 g

  • DP Master Module: ~100 g

Technical Details