TRICONEX EM2291 Input 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%.

• • Electrical Parameters
    • The nominal output voltage is 120 VDC, with a voltage range of 90 - 150 VDC and a maximum withstand voltage of 160 VDC. The typical voltage drop of the module is less than 1.5 V, and the power module load is less than 10 watts.
    • Each output point has a maximum current of 0.8 A, a surge current of 4 A within 10 milliseconds, a minimum required load current of 30 mA, and a maximum load leakage current of 4 mA.
    • The field terminal is equipped with a 1 A fast - acting fuse, and the point isolation voltage can reach 1500 VDC / 2500 VDC, which can effectively isolate electrical interference.
  • Physical and Indicator Parameters
    • The module weighs 5000 grams, and its shell adopts a steel - blue robust structure, which can adapt to the installation and use of various industrial control cabinets.
    • It is equipped with multiple diagnostic indicators, including pass, fault, active and power indicators for overall module status, as well as an independent load indicator for each output point, which can directly reflect the working state of the module and each output point.

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