Yokogawa ALR121-S51 Serial Communication Module

Specifications

• Module: ALR121-S51
• Connection Method:
  • Point-to-point (RS-422)
  • Multipoint (RS-485)
• Communication Function: Half-duplex
• Synchronization Method: Start-stop synchronization
• Transmission Speed:
  • 1200 bps
  • 2400 bps
  • 4800 bps
  • 9600 bps
  • 19200 bps
  • 38400 bps
• Transmission Code: ASCII/binary
• Character Length: 7/8 bits
• Stop Bit Length: 1/2 bits
• Parity Check: None/even/odd
• Lag Time After Data Transmission: 1 ms (The lag time to start receiving data again after data transmission.)
• Transmission Distance: Maximum 1200 m (total extended length)
• Installation Method: Mounted on ANB10, ANB11, ANR10, AFF50, AFV10, AFV30, or AFV40
• I/O Wiring: Cable with 3-pair shield, AKB161, or AKB162
• Wiring Connection: Clamped with terminal block’s M4 screws (5 poles x 2)
• Current Consumption: 0.5A
• Weight: 0.3 kg