Features:
- Twenty-four digital inputs acquire 24 V field states for the DP process image.
- Eight protected outputs switch load groups from controller output data.
- SYNC and FREEZE functions coordinate selected cyclic data behavior with the DP master.
Input conditioning separates field voltage levels from the logical data reported on PROFIBUS.
Output groups share their assigned supply and common paths while retaining channel status.
Station address and configured module layout bind the physical I/O to the intended controller data.
The Siemens 6ES7133-0BN01-0XB0 SIMATIC ET 200B Digital I/O Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6ES7133-0BN01-0XB0 SIMATIC ET 200B Digital I/O Module Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Turning field voltage states into cyclic controller data
- Sensor path: The terminal block distributes the documented sensor supply and commons.
- Input conditioning: Each channel evaluates its 24 V state after the specified delay.
- Process image: The resulting bits occupy the configured PROFIBUS input area.
- Channel indication: Front LEDs reflect the detected field state for wiring checks.
Applying process data to protected load circuits
- Output word: The DP master sends the commanded channel bits in cyclic data.
- Load supply: Each group draws switching power through its assigned terminal path.
- Protection: Electronic short-circuit control limits an output fault.
- Group boundary: Per-channel and group current limits both apply to connected loads.
Relating ordinary exchange to SYNC and FREEZE functions
- Cyclic exchange: Input and output bytes update during normal PROFIBUS operation.
- SYNC command: Supported output data can be applied in a coordinated state.
- FREEZE command: Supported input data can be held for a coordinated master read.
- Configuration match: The master expects the same module layout and station address as the hardware.
Locating problems across supply, channel and network paths
- Station power: Module operation begins with the permitted 24 V supply.
- Input test: Terminal voltage and LED state isolate a sensor or wiring issue.
- Output test: Load supply, command bit, current, and protection state identify an output problem.
- Bus test: Address and PROFIBUS status separate a network fault from local I/O wiring.