Siemens 6AG1138-6BA00-2BA0 Counting And Positioning Module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Description |
|---|---|
| Brand | Siemens |
| Model | 6AG1138-6BA00-2BA0 |
| Product Type | SIPLUS ET 200SP TM PosInput 1 Counting and Position Detection Module |
| Product Series | SIPLUS ET 200SP |
| Base Model | 6ES7138-6BA00-0BA0 |
| Main Function | High-speed counting, position detection and measurement |
| Number of Counters | 1 |
| Encoder Types | RS-422 incremental encoder or SSI absolute encoder |
| Incremental Encoder Signals | A/B tracks, with optional zero track |
| Supported Pulse Signals | Pulse encoder, pulse encoder with direction, and separate pulse signals for each counting direction |
| Maximum Encoder Input Frequency | 1 MHz |
| Maximum Counting Frequency | 4 MHz with quadruple evaluation |
| SSI Interface | RS-422 compatible |
| SSI Telegram Length | Configurable from 10 to 40 bits |
| Maximum SSI Clock Frequency | 2 MHz |
| Digital Inputs | 2 configurable digital inputs |
| Digital Outputs | 2 digital outputs |
| Digital Input Functions | Gate start/stop, capture, synchronization and general-purpose input |
| Counting Functions | Continuous counting, hardware/software gating, event-controlled stopping and synchronization |
| Position Detection | Incremental and absolute position acquisition |
| Measurement Functions | Frequency measurement and cycle-duration measurement |
| Frequency Measurement Range | 0.04 Hz to 4 MHz |
| Cycle-Duration Measurement Range | 0.25 μs to 25 s |
| Measurement Accuracy | 100 ppm, depending on measurement interval and signal evaluation |
| Rated Supply Voltage | 24 V DC |
| Permissible Supply Voltage Range | 19.2–28.8 V DC |
| Maximum Current Consumption | 75 mA, without load |
| Encoder Supply | 24 V DC |
| Maximum Encoder Supply Current | 300 mA |
| Encoder Supply Protection | Short-circuit protection |
| Diagnostic Functions | Supply voltage monitoring, wire-break detection, short-circuit detection, A/B transition error detection and SSI telegram error detection |
| Status Indicators | PWR LED, DIAG LED, forward-counting and backward-counting indicators |
| Hardware Interrupts | Supported |
| Isochronous Mode | Supported |
| Compatible BaseUnit | BU Type A0 |
| Engineering Integration | SIMATIC ET 200SP; PROFIBUS and PROFINET integration according to supported GSD/GSDML versions |
| Environmental Protection | Conformal coating |
| Operating Temperature | −40 to +60°C with horizontal installation; maximum temperature depends on mounting orientation |
| Degree of Protection | IP20 |
| Dimensions (W × H × D) | 15 × 73 × 58 mm |
| Weight | 0.045 kg |
FAQ
Q1: What is the main function of the Siemens 6AG1138-6BA00-2BA0?
The Siemens 6AG1138-6BA00-2BA0 is a SIPLUS ET 200SP TM PosInput 1 technology module designed for high-speed counting and position detection. It processes signals from incremental or absolute encoders and provides position and measurement data to the automation controller. Its conformal coating and extended temperature range make it suitable for demanding industrial environments.
Q2: Which encoder types are compatible with this module?
The module supports RS-422 incremental encoders and SSI absolute encoders. Incremental encoders can provide A/B signals, with an optional zero track, while SSI encoders transmit absolute position data through a serial interface. Confirm the encoder’s electrical interface, signal format and configuration before connecting it.
Q3: What are the maximum input and counting frequencies?
The maximum encoder input frequency is 1 MHz. With quadruple evaluation, the maximum counting frequency can reach 4 MHz. The achievable frequency depends on the encoder interface, signal quality, cable characteristics and selected evaluation settings.
Q4: How does the module process SSI absolute encoder data?
The module receives SSI data through an RS-422-compatible interface. The telegram length can be configured from 10 to 40 bits, and the clock frequency can be selected up to 2 MHz. Correct configuration of telegram length, binary or Gray code, parity and clock settings is essential for accurate position readings.
Q5: What functions do the two digital inputs and two digital outputs provide?
The two configurable digital inputs can be used for functions such as gate control, capture, synchronization and general-purpose input. The two digital outputs support application-specific control responses. Their exact behavior depends on the hardware configuration, parameter settings and user program.
Q6: What power supply and BaseUnit are required?
The module uses a nominal 24 V DC supply, with an allowable range of 19.2–28.8 V DC. It can provide a 24 V supply for a compatible encoder, with a maximum current of 300 mA. A suitable BU Type A0 BaseUnit is required; verify the BaseUnit variant and load-group arrangement before installation.
Q7: Why might the module report incorrect position values or counting errors?
Common causes include incorrect A/B phase wiring, an unsuitable encoder interface, electrical interference, incorrect SSI parameters or signal quality problems. Check the encoder supply, cable shielding, grounding and signal connections. For SSI encoders, verify telegram length, clock frequency and coding settings. The module’s diagnostic LEDs and PLC diagnostic messages can help identify the source of the fault.
Q8: What should be checked when commissioning or replacing this module?
Confirm compatibility with the SIMATIC ET 200SP station, the selected BU Type A0 BaseUnit and the controller hardware configuration. Set the correct encoder type, input parameters, counting mode and measurement functions. After wiring, test counting direction, position acquisition, SSI communication, digital input responses and output behavior before returning the equipment to normal operation.
Siemens 6AG1138-6BA00-2BA0 Counting And Positioning Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








