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Siemens SIMATIC DP IM 151-7 CPU Interface Module 6ES7151-7AA21-0AB0
Manufacturer: Siemens
Condition: Brand New
Lead Time: In Stock
Origin: Germany
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
- Overview
- Product Overview
- Key Functions
- Official Specifications
- Frequently Asked Questions
- Compatibility & Ordering Notes
- Hot Selling Models
- Recommended Products
Overview
Siemens • SIMATIC ET 200S
6ES7151-7AA21-0AB0 SIMATIC DP IM 151-7 CPU Interface Module
The SIMATIC DP IM 151-7 CPU is an ET 200S interface module with 128 KB work memory, integrated PROFIBUS DP communication and SIMATIC Micro Memory Card load memory.
At a Glance
| Brand | Siemens |
|---|---|
| Model | 6ES7151-7AA21-0AB0 |
| Product Type | PROFIBUS DP CPU interface module |
| Core Function | Combines distributed I/O control with an integrated PROFIBUS DP slave interface |
| Application or Compatible Series | ET 200S stations requiring local CPU execution and PROFIBUS DP communication |
Exact Identification
Match 6ES7151-7AA21-0AB0 character by character and confirm the complete SIMATIC DP IM 151-7 CPU Interface Module designation.
Interface Arrangement
Confirm the installed supply, ports, field connections and required accessories before wiring the replacement.
Configuration Check
Preserve the approved engineering project, network parameters and application data used by the installed system.
Product Overview
The SIMATIC DP IM 151-7 CPU is an ET 200S interface module with 128 KB work memory, integrated PROFIBUS DP communication and SIMATIC Micro Memory Card load memory.
The interface module executes the user program directly in the distributed I/O station. A 9-pin interface provides the configured DP slave connection and supported DP services. SIMATIC Micro Memory Card storage provides load memory and retained data without a battery.
Key Functions
Local ET 200S Control
The interface module executes the user program directly in the distributed I/O station.
Integrated PROFIBUS DP
A 9-pin interface provides the configured DP slave connection and supported DP services.
Maintenance-Free Retention
SIMATIC Micro Memory Card storage provides load memory and retained data without a battery.
Official Specifications
| Work Memory | 128 KB |
|---|---|
| Retentive Data-Block Capacity | 64 KB |
| Load Memory | SIMATIC Micro Memory Card |
| Maximum Memory Card Capacity | 8 MB |
| Battery Required | No |
| Bit Operation Time | 0.06 us |
| Word Instruction Time | 0.12 us |
| Fixed-Point Operation Time | 0.16 us |
| Floating-Point Operation Time | 0.59 us |
| S7 Counters | 256 |
| DP Address Area | 2 KB inputs and 2 KB outputs maximum |
| User Data per DP Device | 244 bytes input and 244 bytes output maximum |
| Communication Connections | 12 total |
| Global Data Loops | 8 maximum |
| DP Device Activation / Deactivation | Up to 8 simultaneously |
| S7 Communication Role | Server supported |
| PG / OP Communication | Supported |
| Dimensions W x H x D | 60 x 119.5 x 75 mm |
| Approximate Weight | 200 g |
| Referenced Firmware Version | V3.3 |
Frequently Asked Questions
Which memory card is required by 6ES7151-7AA21-0AB0?
Use an approved SIMATIC Micro Memory Card with capacity up to 8 MB.
Does 6ES7151-7AA21-0AB0 need a backup battery?
No; retained storage is provided through the maintenance-free memory-card concept.
How much work memory is available in 6ES7151-7AA21-0AB0?
The CPU interface module provides 128 KB of work memory.
Can 6ES7151-7AA21-0AB0 operate as an S7 communication client?
No; its specified S7 communication role is server.
What should be backed up before replacing 6ES7151-7AA21-0AB0?
Save the STEP 7 project, memory-card contents, PROFIBUS address, station configuration and retentive data plan.
How much DP process data can 6ES7151-7AA21-0AB0 address?
The maximum address area is 2 KB of inputs and 2 KB of outputs.
What must be tested after installing 6ES7151-7AA21-0AB0?
Verify memory-card startup, user program, DP communication, ET 200S modules, retentive data, PG/OP access and process I/O.
Compatibility & Ordering Notes
Compatibility Checklist
- Use an approved Micro Memory Card and compatible STEP 7 project.
- Match the original ET 200S module order and PROFIBUS address.
- Verify firmware and CPU compatibility before transferring the user program.
