Siemens 6AG1131-6CF00-7AU0 Digital Input Module
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| Mobile | +8613666084105 | |||||||
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| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Siemens |
| Model | 6AG1131-6CF00-7AU0 |
| Product Series | SIPLUS ET 200SP |
| Product Type | Digital Input Module |
| Base Model | 6ES7131-6CF00-0AU0 |
| Module Designation | DI 8×24 VAC/48 V UC BA |
| Number of Digital Inputs | 8 |
| Number of Digital Outputs | 0 |
| Input Operating Mode | Digital Input (DI) |
| Rated Input Voltage (DC) | 48 V DC |
| Permissible DC Voltage Range | 40.8–57.6 V DC |
| Rated Input Voltage (AC) | 24/48 V AC, 50/60 Hz |
| Permissible AC Voltage Range | 40.8–52.8 V AC |
| Input Voltage – Signal 0 | Below 10 V AC/DC |
| Input Voltage – Signal 1 | Above 14 V AC or 34 V DC |
| Typical Input Current | 3.5 mA per channel |
| Input Characteristic | IEC 61131 Type 1 |
| Input Delay (0 to 1) | Maximum 15 ms |
| Input Delay (1 to 0) | Maximum 20 ms |
| Input Delay Configuration | Not configurable |
| Connectable Sensors | 2-wire sensors |
| Maximum Cable Length | 1,000 m shielded; 600 m unshielded |
| Maximum Current Consumption | 70 mA without sensor supply |
| Short-Circuit Protection | Yes, module-level protection |
| Fuse Type | Replaceable 5 × 20 mm, 2 A / 250 V fast-acting fuse |
| Diagnostic Functions | Supply voltage monitoring and sensor supply monitoring |
| Diagnostic Alarms | Supported |
| Diagnostic Information | Readable through the PLC system |
| Group Error Indication | Supported |
| Channel Status Indicators | Green LED per channel |
| Module Diagnostic Indicator | Green/red DIAG LED |
| Power Supply Indicator | Green PWR LED |
| Counter Function | Not supported |
| Oversampling | Not supported |
| Isochronous Mode | Not supported |
| Address Space | 1 byte |
| Compatible BaseUnit | BU Type U0 |
| Color Code | CC20 |
| Reverse Polarity Protection | Yes |
| Isolation Test Voltage | 1,200 V DC between supply voltage and backplane bus |
| Typical Power Dissipation | 1.5 W |
| Conformal Coating | Yes |
| Operating Temperature | -40 to +70°C |
| Maximum Installation Altitude | 2,000 m |
| Protection Rating | IP20 |
| Dimensions | 20 × 73 × 58 mm |
| Weight | 0.04 kg |
FAQ
Q1: What is the main function of the Siemens 6AG1131-6CF00-7AU0 module?
The 6AG1131-6CF00-7AU0 is an 8-channel digital input module designed for the SIPLUS ET 200SP distributed I/O system. It collects AC and DC switching signals from field devices and transfers their status to the PLC for machine control and industrial process monitoring.
Q2: What input voltage does the 6AG1131-6CF00-7AU0 support?
The module supports 48 V DC signals within a permissible range of 40.8–57.6 V DC. For AC signals, it supports 24 V and 48 V AC at 50/60 Hz, with a permissible voltage range of 40.8–52.8 V AC. Check the field signal voltage before connecting equipment.
Q3: How many input channels does this module provide?
The module provides 8 independent digital input channels and occupies 1 byte of input address space. It is suitable for collecting switching signals from multiple field devices within an ET 200SP station.
Q4: Can the module connect to standard 24 V DC sensors?
The module is designed for 24/48 V AC and 48 V DC input signals. A standard 24 V DC signal should not be assumed to meet its signal recognition threshold. For a DC signal, the specified high-level threshold is above 34 V. Check sensor output voltage and compatibility before installation.
Q5: What is the input response time?
The maximum input delay is 15 ms for a transition from signal 0 to signal 1 and 20 ms for a transition from signal 1 to signal 0. The delay is fixed rather than user-configurable. This module is intended for standard switching applications rather than high-speed signal acquisition.
Q6: Which BaseUnit is compatible with the 6AG1131-6CF00-7AU0?
The module requires a BU Type U0 BaseUnit and uses color code CC20. One-wire and two-wire connections can use the BU Type U0 directly. Three-wire and four-wire configurations require an additional potential distributor module.
Q7: What protection and diagnostic functions are available?
The module supports supply voltage monitoring, sensor supply monitoring, readable diagnostic information and diagnostic alarms. It also includes module-level short-circuit protection using a replaceable 2 A fast-acting fuse. Green channel LEDs indicate input status, while the PWR and DIAG LEDs help identify power and module conditions.
Q8: What should be checked if an input signal is not detected?
First, verify that the input voltage matches the module’s AC/DC operating range. Then check the field wiring, terminal connections, fuse condition and polarity. Observe the PWR, DIAG and channel status LEDs to identify abnormal conditions. If the signal voltage is below the specified recognition threshold, the PLC may not register the input correctly.
Siemens 6AG1131-6CF00-7AU0 Digital Input 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.
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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.
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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.
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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.








