Overview

The YOKOGAWA F3RZ91-0F Ladder Communication Module is a versatile device designed to enable communication between Yokogawa automation systems and external devices. It provides a reliable and efficient way to exchange data and control signals, enhancing the overall functionality and integration of industrial automation solutions.

Technical Specifications

• Operating Environment:

  • Operating Temperature: 0 to 55°C
  • Storage Temperature: -20 to 75°C
  • Operating Humidity: 10 to 90% RH (non-condensing)
  • Storage Humidity: 10 to 90% RH (non-condensing)
  • Operating Environment: Must be free of corrosive gases, flammable gases, and heavy dust

• Physical Specifications:

  • Interface: EIA RS-232-C compliant
  • Current Consumption: 350 mA
  • Number of Ports: 1 (isolated)
  • External Dimensions: 28.9 (W) x 100 (H) x 83.2 (D) mm
  • Transmission Distance: 1200 m max.
  • Connector: Terminal block

• Function Specifications:

  • Connection Method: Point to point
  • Transmission Mode: Full-duplex/half-duplex
  • Synchronization: Start-stop synchronization
  • Communication Protocol: No protocol
  • Character Length: 7 or 8 bits
  • Stop Bits: 1 or 2 bits
  • Data Format: Parity bit None, even, or odd
  • Transmission Speed: 300 to 115200 bps (multiple options)
  • Send Buffer: Text buffer (1792 bytes max.)
  • Receive Buffer: 8192-byte rotary buffer (FIFO buffer)
  • Start Character: Yes or no
  • End Character (Terminator): Yes or no, up to 2 characters long, any characters (also used as send terminator), $0D and $0A (CR-LF)
  • Text Length: Can be specified as any number between 1 and 1792
  • Format of Received Text: Character-to-character
  • Character-to-Character Timeout Interval: 0 to 32760 ms in 1 ms increments
  • Clear-to-Send Timeout Interval: 0 to 32760 ms in 1 ms increments
  • Break Transmission Interval: 1 to 32760 ms in 1 ms increments