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Opto 22 SNAP-B3000-MODBUS Snap Analog/Digital Brain, Modicon Modbus Protocol, 5.0 to 5.2 VDC at 1.0 Amps Max, 95% Humidity

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Specifications for this item
Number of Items
Part Number
Temperature Range
0/70  Degrees Celsius
Brand Name
Opto 22
Upper Temperature Range
70  Degrees Celsius

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Key Features

  • Pamux bus
  • Configurable watchdog timer
  • Digital only
  • Very high speed 500 I/O points
  • Cable lengths up to 500 feet

Package Details

Shipping Weight: 0.9 pounds
Package Size: 6.7 x 4.6 x 2.7 inches

Product Description

The SNAP-B3000-MODBUS brain is a high-performance processor designed to remotely control and acquire a mix of SNAP analog and digital I/O modules on a B-series rack. The brain communicates to any Modbus master device via RS-485 using the Modbus slave protocol in both ASCII and RTU modes. Brain functions include latching, counting, on/off status, and thermocouple linearization. The SNAP-B3000-MODBUS works with any Modbus master device. SNAP-B3000-Modbus controller via RS-485 using the Modbus slave protocol in both ASCII and RTU modes. Serial communication from 300 baud to 115,200 baud is supported. SNAP-B3000-Modbus functions include the following: digital: input latching, counting (16-bit), and on/off status. Analog: thermocouple linearization (16-bit fixed point for linearized values). With the SNAP-B3000-Modbus brain, you can use reliable Opto 22 industrial I/O hardware with your existing Modbus-compatible controller. The SNAP-B3000-Modbus is a high-performance brain designed to remotely control a mix of both analog and digital I/O modules using the SNAP B-series I/O mounting racks. With SNAP B Series racks and any combination of compatible analog and digital SNAP I/O modules, this brain provides a powerful and sophisticated I/O handling system. The on-board intelligence of the SNAP-B3000-Modbus offers many distributed control functions.

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