The SIEMENS 6ES7153-2BA02-0XB0, also cataloged as the IM 153-2 DP HF ET 200M Interface Module, operates as a dedicated hardware component for discrete data routing and subsystem electrical distribution within SIMATIC distributed I/O networks. The module establishes the primary physical and logical bridge between the central controller and up to 12 S7-300 expansion modules via the PROFIBUS DP fieldbus architecture. By executing high-speed, deterministic cyclical exchange of I/O image tables, the assembly Offloads localized network transactions from central CPU execution loops.
| Parameter | Specification |
|---|---|
| Model | 6ES7153-2BA02-0XB0 |
| Brand | Siemens |
| Origin | Germany |
| Weight | 0.36 kg |
| Dimensions | 40 x 125 x 117 mm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 5.5 W typical power loss |
| Supply Voltage | 24 VDC (nominal range 20.4 to 28.8 VDC) |
| Input Current Consumption | Max. 600 mA |
| Backplane Output Voltage | 5 VDC |
| Backplane Output Current | Max. 1.5 A |
| Module Capacity | Up to 12 S7-300 modules max |
| Address Space Volume | 244 bytes input / 244 bytes output |
| Physical Layer Protocol | PROFIBUS DP (RS-485 format) |
| Transmission Velocity Rates | Up to 12 Mbit/s |
| Vendor Identification (VendorID) | 801Eh |
| Protection Class | IP20 |
| Isolation Voltage Rating | 500 V |
The device incorporates specific internal backplane bus communication velocity licenses that handle dense payload profiles across distributed ET 200M assemblies. It coordinates up to 128 time-stamped digital inputs per station with a resolution accuracy threshold down to 1 ms across ≤8 modules, shifting to 10 ms when handling the full 12-module expansion limit. The underlying hardware firmware flash compatibility allows concurrent routing of expanded quantity structures for HART auxiliary variables and direct slave-to-slave data exchange via deterministic PROFIBUS networks, supporting the integration of 64-channel high-density modules at a fixed density mapping of 32 signals per physical rack slot.
Q: How does the 6ES7153-2BA02-0XB0 handle active failover transitions inside a redundant PROFIBUS DP topology?
A: The module contains dedicated hardware switching logic that monitors the status of twin-line connections when paired with an identical interface node on a redundant bus module assembly. If the primary master drops carrier frequency, the standby module executes a zero-bounce, bump-free switchover that maintains the active backplane state without altering current I/O positions.
Q: What are the backplane current constraints when deploying the maximum limit of twelve S7-300 modules?
A: The module internal logic regulates incoming 24 VDC down to a 5 VDC plane to supply the internal backplane logic with a maximum current ceiling of 1.5 A. If the cumulative power draw of the connected logic cards exceeds 1.5 A, external isolation components or auxiliary supply clamps must be introduced to prevent thermal overload shutdowns.
Q: Is this older High Feature hardware revision compatible with modern STEP 7 configuration suites?
A: Yes. The module is fully defined within standard Siemens engineering software utilities using GSD reference file SI04801.GSG. It can be integrated into replacement branches without requiring manual firmware modifications, provided the target master configuration respects the standard address constraints.
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