The Schneider ASB875002 acquires analog current signals for Modicon Premium PLCs. This module belongs to the Premium analog input product family. You will find this board in process control and factory automation applications. It measures 4-20mA signals from transmitters and sensors with precision.
Manufacturer: Schneider Electric
Series: Modicon Premium
Category: Analog Input Module (8-Channel, 4-20mA)
Physical Dimensions and Weight
The Schneider ASB875002 measures 4.8 inches in height. Its width reaches 1.4 inches for single-slot occupancy. The depth goes to 4.9 inches including the connector. This standard form factor fits into any Premium rack. The total weight comes to approximately 0.45 kilograms.
Technical Specifications and Channel Configuration
This analog input module provides eight differential current channels. Each channel accepts 4-20mA signals from field devices. The module samples each channel with 15-bit resolution. Therefore, you get 32,767 discrete steps across the full range. The conversion time reaches 20 milliseconds for all channels.
| Specification | Details |
|---|---|
| Number of Channels | 8 (differential) |
| Current Input Range | 4-20 mA |
| Resolution | 15 bits (32,767 steps) |
| Conversion Time | 20 ms for all channels |
| Accuracy | ±0.1% of full scale |
| Dimensions (HxWxD) | 4.8 x 1.4 x 4.9 inches |
| Weight | 0.45 kg (0.99 lbs) |
| Power Consumption | 5V DC at 250 mA |
Signal Conditioning and Loop Power
The Schneider ASB875002 includes built-in 24V DC loop power for each channel. You do not need external power supplies for two-wire transmitters. The module uses a 50Hz/60Hz digital filter for noise rejection. This filter removes power line interference from your measurements. Consequently, you get clean, stable readings in industrial environments.
Energy Storage and Protection
This analog input module includes capacitor arrays for transient protection. Each channel stores 0.22 microfarads for current spike absorption. The module withstands continuous overcurrent up to 40mA without damage. Additionally, the board features input clamping diodes for ESD protection. These features safeguard the module during wiring errors or surges.
Interface and Connectivity
The Schneider ASB875002 uses a 28-pin removable terminal block for wiring. The block accepts 14-24 AWG wire easily. Each channel provides two terminals for signal positive and negative. Eight LED indicators show channel activity and overload status. You can diagnose wiring problems without special tools.
Component Layout and Construction
The Schneider ASB875002 contains 145 discrete components on a six-layer PCB. Key parts include eight 15-bit ADC chips and 16 operational amplifiers. An onboard microcontroller manages all conversion and communication tasks. All components meet industrial temperature ratings from 0°C to +60°C. This robust construction ensures reliable operation for many years.
Integration and Compatibility
Use the Schneider ASB875002 with any Modicon Premium CPU module. It works alongside ASB873002 or ASB874002 I/O boards. This analog input supports all standard Premium configuration software. For similar industrial control solutions, explore the RMS-TSG-TZ-C Static Trip device [link removed per instruction]. Order this original Schneider module to expand your analog measurement capabilities.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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