Schneider STBAVI1255K Basic Analog Input Kit
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| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Details |
|---|---|
| Brand | Schneider Electric |
| Model | STBAVI1255K |
| Product Type | Basic Analog Input Kit |
| Product Series | Modicon STB Distributed I/O System |
| Analog Input Module | STBAVI1255 |
| Number of Analog Inputs | 2 |
| Input Signal Type | Voltage |
| Analog Input Range | 0–10 V DC |
| Input Resolution | 10 bits |
| Input Impedance | 400 kΩ |
| Maximum Source Impedance | 1 kΩ |
| Input Filter | Single low-pass filter, 25 Hz |
| Response Time | 5 ms |
| Update Time | 10 ms for both channels |
| Absolute Maximum Input Voltage | 50 V DC |
| Absolute Accuracy Error | ±0.5% of full scale at 25°C |
| Integral Linearity | ±0.2% of full scale |
| Differential Linearity | Monotonic |
| Temperature Drift | ±0.01%/°C |
| Maximum Sensor Supply Current | 100 mA per input channel |
| Channel-to-Logic-Bus Insulation | 1500 V for 1 minute |
| Channel-to-Sensor-Bus Insulation | 30 V |
| Rated Supply Voltage | 24 V DC |
| Logic Bus Current Consumption | 30 mA at 5 V DC |
| Data Format | EN 61131-2, IEC 61131-2 |
| Cold Swapping | Supported |
| Hot-Swapping Fallback | Not supported with basic NIMs |
| Addressing Requirement | 2 input words |
| Mounting Base | STBXBA1000 |
| Compatible Power Distribution Modules | STBPDT3100 / STBPDT3105 |
| Kit Components | STBAVI1255 module, STBXBA1000 base, STBXTS1100 six-terminal screw connector, STBXTS2100 six-terminal spring-clamp connector |
| Status Indicator | 1 green RDY module-status LED |
| Protection Rating | IP20 |
| Operating Temperature | 0–60°C |
| Storage Temperature | -40–85°C |
| Maximum Operating Altitude | 2000 m |
| Product Certifications | UL, CSA, FM Class 1 Division 2, ATEX Category 3G, CE and other applicable approvals |
| Dimensions | 18.4 × 128.3 × 70 mm |
| Weight | 0.116 kg |
| Product Lifecycle | Scheduled for discontinuation on December 1, 2027; standard service scheduled to end on December 31, 2035 |
| Recommended Replacement | NTSAMI0210K, subject to system compatibility verification |
FAQ
1. What is the main function of the Schneider STBAVI1255K Basic Analog Input Kit?
The STBAVI1255K is designed to acquire analog voltage signals in a Modicon STB distributed I/O system. It converts input signals into digital values that a PLC or compatible controller can process. Typical applications include process monitoring, machine automation, and industrial equipment control.
2. What input signal range does the STBAVI1255K support?
The module supports a 0–10 V DC analog input range across two channels. It is suitable for compatible voltage-output sensors and transmitters. Before connecting a field device, verify its output range and ensure the module configuration matches the signal being measured.
3. What are the resolution and accuracy specifications of the STBAVI1255K?
The module has a 10-bit input resolution and a specified absolute accuracy error of ±0.5% of full scale at 25°C. Its integral linearity is ±0.2% of full scale, with a temperature drift of ±0.01%/°C. Actual measurement performance depends on the input signal, wiring conditions, and ambient temperature.
4. Can the STBAVI1255K directly accept 4–20 mA signals?
No. The STBAVI1255K is a voltage-input module designed for 0–10 V DC signals, not direct 4–20 mA current inputs. If the field transmitter provides a current output, use a suitable signal converter or select a compatible current-input module. Confirm the complete signal path before commissioning.
5. How should the STBAVI1255K be wired to analog sensors?
Connect the sensor signal and analog return to the corresponding channel terminals according to the Schneider Electric wiring diagram. The kit includes screw-terminal and spring-clamp connector options. Check terminal assignments and polarity, and separate analog signal cables from motor and power cables to reduce electrical interference.
6. What should be checked if the STBAVI1255K readings are unstable or incorrect?
First, confirm that the sensor output is within the 0–10 V range. Then inspect terminal connections, signal return wiring, grounding, shielding, and the sensor power supply. If the problem persists, test the channel with a known voltage source and check the PLC’s I/O mapping and diagnostic status.
7. Which components are required to install the STBAVI1255K?
The kit includes the STBAVI1255 input module, STBXBA1000 mounting base, STBXTS1100 screw-terminal connector, and STBXTS2100 spring-clamp connector. It is compatible with STBPDT3100 and STBPDT3105 power distribution modules. The complete Modicon STB island configuration must be checked before installation.
8. Is the STBAVI1255K discontinued, and what replacement can be considered?
Schneider Electric lists December 1, 2027, as the planned discontinuation date for this model, with standard service scheduled to end on December 31, 2035. The recommended replacement is NTSAMI0210K from the Modicon Edge I/O NTS range. Because it belongs to a different I/O platform, verify controller compatibility, network architecture, wiring, software configuration, and signal requirements before replacing the original module.
Schneider STBAVI1255K Basic Analog Input Kit 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.
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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.
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