Problem Overview
The Siemens ET 200M IM 153-2 interface module with catalog number 6ES7 153-2BA82-0XB0 is widely deployed as a Profibus DP/PA link bridging DP masters to PROFIBUS-PA segment instrumentation. Engineers frequently encounter a condition in which the Hardware Catalog in SIMATIC Manager (Step7) does not list the device under Profibus DP > DP/PA Link, or the entry is marked with a yellow "Hardware update not available" warning. The same problem surfaces when an existing project was migrated from an older Step7 version, or when a replacement unit is commissioned alongside an existing IM 157-0XA82 DP/PA Link.
This reference documents the root cause, the required Step7 environment, the Hardware Support Package (HSP) install path, the GSD-based fallback configuration, and a field-proven substitution procedure that allows the IM 153-2 (6ES7 153-2BA82-0XB0) to operate in place of the older IM 157 (6ES7 157-0XA82-0XA0) on the Profibus DP line.
Affected Products and Versions
| Catalog Number | Description | Function | Status |
|---|---|---|---|
| 6ES7 153-2BA82-0XB0 | IM 153-2 High Feature | DPV1 Slave / DP-PA Link | Affected - HW Update not visible in Step7 > V5.4 |
| 6ES7 157-0XA82-0XA0 | IM 157 DP/PA Link | DP-PA Link only | Older; commonly replaced by 6ES7 153-2BA82-0XB0 |
| 6ES7 153-2BA70-0XB0 | IM 153-2 predecessor | DPV1 Slave | Predecessor, listed in older HW catalogs |
| 6ES7 153-2BA10-0XB0 | IM 153-2 FO variant | Fiber-optic DPV1 Slave | Covered by same HSP as BA82 |
The article assumes a SIMATIC S7-300 / S7-400 DP master (CPU 31x-2DP, CPU 41x, or CP 443-5) on PROFIBUS-DP, with at least one HART-capable PA field device (e.g. SITRANS P, SITRANS F, SIPART PS2) on the PA segment.
Root Cause Analysis
Three root causes are observed in the field:
- Missing Hardware Support Package (HSP). Step7 ships with a baseline hardware catalog. The 6ES7 153-2BA82 module (and its PA-Link firmware feature) was added in HSP 0183 / 0190 / 0206 distributed for Step7 V5.4. Without installing the matching HSP on top of the installed Step7 version, the device appears as a placeholder entry or not at all under Profibus DP > DP/PA Link.
- Step7 version mismatch. The IM 153-2 as a DP/PA Link was integrated into the SIMATIC Manager under HW Config only in Step7 V5.4 SP3 and later. On Step7 V5.3 or earlier the device is recognized only as a DPV1 slave, not as a DP/PA link. On Step7 V5.5 (TIA Portal precursor) the install path of the HSP changed and is restricted; the official Siemens statement is that the HW Update for the IM 153-2 as a DP/PA Link cannot be installed in versions later than Step7 V5.4. For projects running in TIA Portal, the module must be configured as a Profibus-DP slave with PA I/O mapped via a GSD file rather than the HSP.
- GSD file not registered. When the project uses a third-party master, a non-Siemens tool, or an older Step7 install, the GSD file for the IM 153-2 (file name SIEM8153.GSD for the BA82 family) must be imported manually via HW Config > Options > Install GSD File.
Prerequisites
- SIMATIC Step7 V5.4 SP3 or SP5 installed, with administrator rights on Windows XP / Windows 7 / Windows 10 compatibility mode.
- Matching HSP file: S7HSPxxxxx.exe (typical revisions: HSP 0183 V5.0, HSP 0190 V5.0, HSP 0206 V2.0) - available from the Siemens Industry Online Support under entry ID 23183356.
- IM 153-2 module with article number 6ES7 153-2BA82-0XB0 (firmware V3.x or V4.x).
- ET 200M backplane with at least one SM 3xx signal module assigned after the IM 153-2.
- Profibus-DP master with diagnostic repeater or topology scanner recommended for first commissioning.
- GSD file SIEM8153.GSD plus bitmap files, downloadable from Siemens Industry Online Support if you are running a non-V5.4 environment.
Solution A - Install the HSP on Step7 V5.4
- Close SIMATIC Manager and all Step7 components including the Automation License Manager.
- Run the HSP executable with administrator rights. The installer detects the Step7 installation path automatically and updates the
s7hspcatalog database. - Restart SIMATIC Manager and open the target project.
- Open HW Config, right-click the Profibus-DP master system, and select Insert Object > DP/PA Link.
- In the catalog, navigate to Profibus DP > DP/PA Link > Siemens AG > IM 153-2 (6ES7 153-2BA82-0XB0). The module is now selectable with full PA segment parameter set.
- Drag the IM 153-2 onto the DP line and assign a Profibus address (default: 3, but a value between 3 and 124 is valid).
- Open the PA master segment created by the link and add the PA slave devices (e.g. SITRANS P DS III, SIPART PS2). Set their addresses to 1..63 within the PA segment.
- Save, compile, and download the configuration to the CPU.
Verification (Solution A)
- The SF LED on the IM 153-2 must be off; BF (Bus Fault) LED must be off after the master has parameterized it.
- In HW Config > Station > Online, the module should report OK for the IM and all PA slaves.
- Use the diagnostic buffer of the DP master (CPU > Module Information > Diagnostic Buffer) to confirm the IM 153-2 returned a DPV1 diagnostic frame with no configuration error code.
Solution B - GSD File Configuration (Step7 V5.5 or TIA Portal)
When you cannot use Step7 V5.4, the IM 153-2 can be added as a generic Profibus-DP slave using the GSD file.
- Download SIEM8153.GSD (revision 2.0 or higher for the BA82 variant) and the associated
.bmpbitmap from the Siemens support portal under the article number 6ES7 153-2BA82-0XB0. - In HW Config (Step7 V5.5) or in the device catalog of TIA Portal, choose Options > Install GSD File (Step7) or Options > Manage general station description files (GSD) (TIA Portal).
- Restart the catalog update.
- Insert the module as a DP Slave > Siemens AG > IM 153-2 onto the DP line.
- Open the slot configuration and assign up to 12 slots with the modules that will physically follow the IM 153-2 in the ET 200M station (e.g. SM 321 DI32, SM 322 DO32, SM 331 AI8, SM 332 AO8, SM 335, FM 350, etc.).
- For PA functionality, the GSD-based configuration exposes a transparent DP/PA coupling: the PA segment is mapped through the IM 153-2 in the same manner as in Solution A, but the engineer must manually load the device-specific GSD of each PA slave.
- Compile and download. Note that on TIA Portal V13 SP1 and earlier, the DP/PA coupling menu may be greyed out; in that case use Step7 V5.4/5.5 to build the project and import the symbol table into TIA Portal.
Verification (Solution B)
- In the DP master diagnostic buffer, look for diagnostic event
0xE002(configuration OK) following parameterization. - Read at least one PA slave cyclically (e.g. process variable from a SIPART PS2) and verify the value in a VAT table.
- Compare the IM 153-2 firmware version reported in the diagnostic screen (Menu PLC > Module Information > IM 153-2 > Version) against the value listed on the type plate.
Solution C - Field Replacement of IM 157 with IM 153-2
A well-documented field substitution exists: an IM 157-0XA82-0XA0 that has failed can be replaced by an IM 153-2 (6ES7 153-2BA82-0XB0) because the two modules behave identically on the Profibus-DP line from the master's perspective.
- Power down the ET 200M station. Replace the IM 157 with the IM 153-2 in slot 1 of the active backplane (or use a TB 153 / TB 153M backplane).
- Reconnect the Profibus-DP cable to the IM 153-2 9-pin D-sub connector.
- Connect the PA trunk cable to the same terminal block; the IM 153-2 has the same PA connector pinout as the IM 157.
- Re-download the configuration if the GSD entries are present. If the original project used the IM 157 catalog entry, change the device type in HW Config to the IM 153-2 (BA82) and re-compile.
- Power up and observe the LEDs: PWR (green) on, SF (red) off, BF (red) off once the master has completed parameter assignment.
- Run a master diagnostic and verify all PA slaves report OK.
Configuration Parameters and Limits
| Parameter | IM 153-2 (6ES7 153-2BA82-0XB0) | IM 157 (6ES7 157-0XA82-0XA0) | Notes |
|---|---|---|---|
| Profibus-DP address range | 1 .. 125 | 1 .. 125 | Address 0 reserved for master-class-2 tools |
| Max number of PA slaves | 31 (PA segment) + 31 (extended) | 31 | IM 153-2 supports two PA segments when dual cable is wired |
| PA baud rate | 31.25 kbit/s | 31.25 kbit/s | Fixed, Manchester encoded |
| DP baud rate | 9.6 kbit/s .. 12 Mbit/s | 9.6 kbit/s .. 12 Mbit/s | Auto-detect on power-up |
| Diagnostic frame | DPV0 + DPV1 | DPV0 + DPV1 | Both modules ship DPV1 |
| Power supply | 24 V DC, max 1.5 A module load | 24 V DC, max 1.5 A | Same connector, same pinout |
| Operating temperature | 0 °C .. 60 °C | 0 °C .. 60 °C | Horizontal mounting required |
| Firmware updates | Via SIMATIC Manager FW Update tab | Via SIMATIC Manager FW Update tab | FW V4.x recommended for PA-Link mode |
LED Diagnostics and Fault Codes
| SF (red) | BF (red) | ON (green) | Meaning | Action |
|---|---|---|---|---|
| Off | Off | On | Module is in data exchange | None |
| On | Off | On | Configuration error (slot mismatch) | Recompile HW Config, check slot map |
| Off | Flashing | On | No Profibus communication, wrong baud | Check DP address, terminate bus |
| On | On | On | Module in self-test or firmware update | Wait; do not power-cycle during FW update |
| On | Flashing | Flashing | PA segment fault (short, missing termination) | Check PA trunk shield, terminator, valve couplers |
| Off | On | On | Master not yet in OPERATE | Verify CPU is in RUN, DP master active |
Profibus Diagnostic Codes (Hex)
| Code | Meaning | Likely Cause | Remedy |
|---|---|---|---|
| 0x01 | Station failure | Cable break or slave unpowered | Check 24 V, DP connector |
| 0x02 | Configuration mismatch | Slot count does not match HW Config | Re-assign modules in slots |
| 0x05 | Invalid slave address | Two slaves on the same address | Re-number with PROFIBUS address tool |
| 0x06 | Parameter assignment error | Master sent an unsupported parameter | Reset to default parameters, re-download |
| 0x0F | Diagnostic interrupt pending | PA slave reports HART diagnostic | Read SFB 52 / SFB 54 record |
| 0x19 | Diagnostic overflow | More than 32 diagnostic events queued | Reset diagnostic buffer on master |
Hardware Update Procedure (FW Update)
Once the module is visible in the catalog and online to the CPU, a firmware update is performed as follows:
- Open HW Config, right-click the IM 153-2 in the station, and select Object Properties > Firmware Update.
- Browse to the
.updfile (typical file:6ES7153-2BA82-0XB0_V4_0_0.UPD) and select the desired target version. - Click Run Update. The module will automatically restart; the BF and SF LEDs will flash alternately for 30 s to 120 s during the write cycle.
- After the update completes, the module restarts and enters data exchange. Verify the new firmware version under Module Information > IM 153-2 > Version.
Troubleshooting Matrix
| Symptom | Likely Cause | Diagnostic Step | Resolution |
|---|---|---|---|
| IM 153-2 missing from DP/PA Link catalog | HSP not installed or wrong Step7 version | Check Start > Simatic > STEP 7 > S7 HSP Info | Install matching HSP on Step7 V5.4 |
| HW Update greyed out | Project on Step7 > V5.4 | Open ? > Installed Software in SIMATIC Manager | Use GSD file method |
| BF LED flashes after replacement | DP address conflict with previous IM 157 | Use BT 200 or PG address tool | Set unique DP address |
| PA slaves report not-ready | Wrong PA baud or missing termination | Measure PA voltage, check terminator (100 Ω + 1 µF) | Replace terminator, verify trunk topology |
| Module reports firmware mismatch | Catalog entry on different FW version | Compare catalog version with module type plate | Run FW update or change catalog entry |
| CPU reports "Parameter assignment error" | HSP not loaded but project uses BA82 entry | Diagnostic buffer > Module Information | Install HSP or migrate to GSD |
| PA I/O reads zero despite green LEDs | Slot mapping in GSD misaligned | Read IM 153-2 diagnostic via SFB 52 | Re-map slots in HW Config |
Commissioning Checklist
- Confirm the IM 153-2 catalog number 6ES7 153-2BA82-0XB0 is on the type plate, and that the device is on the ET 200M compatibility list for the firmware version installed.
- Verify the Profibus-DP address is unique and within the range 3..124 to avoid reserved addresses used by diagnostic repeaters.
- Insert a Profibus terminator at the physical ends of the DP segment (typically at the master and at the last slave). Use an active RS-485 terminator if the bus is longer than 100 m at 12 Mbit/s.
- Validate the PA trunk with a PROFIBUS-PA tester (e.g. Softing PROFIbus Tester BC-700-PB) for signal level and current draw. Acceptable PA voltage at the coupler: 24 V DC (typical), 15 V DC minimum at the last device.
- Confirm each PA slave has a unique address 1..63 and that no master-class-2 tools (FieldCare, PDM, FDT/DTM) are connected during the first parameter assignment.
- Download the project, switch CPU to RUN, and verify all LEDs on the IM 153-2 transition from BF/SF red to green data-exchange state within 10 s.
- Read at least one cyclic value from each PA slave through a VAT and verify it matches the HART Communicator reading to within the configured error tolerance.
Standards and Reference Documentation
- IEC 61158-2 - Fieldbus standard for PROFIBUS-PA physical layer, Manchester 31.25 kbit/s.
- IEC 61784-1 - PROFIBUS CP 3/2 communication profile.
- PI (PROFIBUS & PROFINET International) installation guideline for PROFIBUS-DP/PA, edition 2021.
- Siemens HSP Installation Guide (entry 23183356)
- SIMATIC ET 200M IM 153-2 Manual (entry 13944404)
FAQ
Why does the Hardware Update show "not available" for the IM 153-2 in my Step7 install?
Step7 versions later than V5.4 do not include the HW Update for the 6ES7 153-2BA82-0XB0 acting as a DP/PA link. Either downgrade to Step7 V5.4 SP3/SP5 and install the matching HSP, or switch to a GSD-based configuration using SIEM8153.GSD on Step7 V5.5 or TIA Portal.
Can the IM 153-2 (6ES7 153-2BA82-0XB0) replace a failed IM 157 (6ES7 157-0XA82-0XA0)?
Yes. From the Profibus-DP master's perspective, both modules present the same GSD behavior as a DP/PA link. Adjust the device entry in HW Config to the IM 153-2 catalog number, re-compile, and re-download. Verify the PA trunk wiring pinout remains identical and re-test all DPV1 record reads.
What is the maximum number of PA devices I can hang off a single IM 153-2?
Up to 31 PA slaves per PA segment at 31.25 kbit/s, with a maximum trunk length of 1900 m and a maximum spur length of 120 m depending on cable type. The IM 153-2 supports two PA segments when wired to both PA connectors, doubling the addressable count to 62 slaves on one ET 200M station.
Where do I obtain the GSD file for the IM 153-2?
Download SIEM8153.GSD plus the matching .bmp bitmaps from the Siemens Industry Online Support portal under the article number 6ES7 153-2BA82-0XB0. Install via Options > Install GSD File in HW Config or Options > Manage general station description files (GSD) in TIA Portal.
What happens if I power-cycle the IM 153-2 during a firmware update?
Interrupting the 24 V supply during the FW write phase can corrupt the firmware memory and render the module inoperable. Recovery requires a Siemens service tool with direct JTAG access or an RMA. Always confirm a stable UPS-backed supply before clicking Run Update.