TRICONEX 2351 Analog Input Backplane Module

• Processor and Memory Parameters
  • It is equipped with a 32-bit Motorola MPC860 processor running at a clock speed of 50 MHz, which supports real-time operating systems and efficiently executes complex control logic.
  • It is configured with 16 MB of non - battery backed DRAM, 32 KB of battery backed SRAM, and 6 MB of flash PROM, which can store a large number of control programs and real-time operation data stably.
• Communication Parameters
  • It uses the TriBus communication bus with a data transmission rate of 25 Mbps. The bus is equipped with 32-bit CRC protection and 32-bit DMA, and the communication part is fully isolated to ensure secure and stable data transmission.
  • It supports multiple communication protocols such as Modbus, Modbus TCP/IP, and Ethernet/IP, and is also compatible with communication interfaces like RS - 232/422/485 to achieve seamless connection with various industrial devices and systems.

• Input and Signal Parameters
  • The analog input version has 32 shared points, with a nominal input current of 4 - 20mA DC and an operating current range of 2 - 22mA DC. It has a 16-bit resolution and an accuracy of ±0.01% within the 1000 - 20000Hz frequency range.
  • The pulse input version has 8 high-frequency input points, a pulse count measurement resolution of 1 microsecond, and an input diagnostic fault range of 0.5% of the full scale. The input change sampling cycle is the longer one between one scan and 210 milliseconds.
  • The module has an input bandwidth of 16Hz, an absolute maximum field voltage of 33V DC, and an absolute maximum reverse field voltage of -0.6V DC.
• Power and Electrical Parameters
  • The nominal power supply voltage is 24V DC. The minimum isolation between functional and protective earth is 500V DC, and the minimum isolation between functional and functional earth is 800V DC.
  • The module has a source impedance of 180Ω, an input impedance of 250Ω when paired with a baseplate, and a 100Ω I-to-V resistor with a tolerance of ±0.01%.

• Technical Specifications
  • Electrical and Signal Parameters
    • It is equipped with 16 non-commoned independent output channels, with a nominal output voltage of 24 VDC and a voltage adaptation range of 22 - 45 VDC.
    • Each channel can carry a current of 2A, and the signal response time is less than 1ms, enabling rapid execution of control commands.
    • It adopts optical isolation technology, with a point-to-point isolation voltage of 1500 VDC, which can effectively prevent electrical interference between channels and external circuits.
  • Physical and Weight Parameters
    • Its dimensions are 49cm × 45.3cm × 6.8cm, and it is designed for 19-inch rack mounting, which is consistent with standard industrial control cabinet installation specifications.
    • The weight of the module is 3.65 kg, and its solid structure ensures stability during long-term operation.
  • Environmental Parameters
    • The operating temperature range is -40°C to 85°C, which allows it to adapt to the extreme temperature fluctuations of various outdoor and indoor industrial sites.
    • It can work normally in an environment with a relative humidity of 0% - 95% (non-condensing), resisting the impact of humid air on internal components.

Technical Specifications

• Processor: Equipped with triple modular redundancy (TMR) architecture for enhanced reliability and fault tolerance
• Communication Interfaces: Supports multiple communication protocols such as Modbus, Ethernet, and proprietary Triconex protocols for integration with different systems
• Memory: Sufficient onboard memory for storing application programs and data, ensuring reliable operation without data loss
• Power Supply: Operates on standard industrial power supplies, typically 24V DC or 110/230V AC depending on configuration
• Operating Temperature: Designed for stable operation within industrial environments, generally from -20°C to +60°C