The technical specifications for the Yokogawa ALR111-S00 Serial Communication Module:
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Interface:
- Model ALR111: RS-232C
- Model ALR121: RS-422/RS-485
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Connection Method:
- ALR111: Point-to-point
- ALR121: Point-to-point (RS-422) or Multipoint (RS-485)
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Communication Function:
- Half-duplex
- Synchronization method: Start-stop synchronization
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Transmission Speed:
- Available speeds: 1200/2400/4800/9600/19200/38400 bps
- Transmission code: ASCII/binary
- Character length: 7/8 bits
- Stop bit length: 1/2 bits
- Parity check: None/even/odd
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Lag time after data transmission: 1 ms
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Transmission Distance:
- Maximum 15 meters (RS-232C)
- Maximum 1200 meters (total extended length, RS-422/RS-485)
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Installation Method: Mounted on various units (e.g., ANB10, ANB11, ANR10, AFF50, AFV10, AFV30, or AFV40)
- I/O wiring options include AKB131, AKB132, AKB133, AKB134 cables, and cable with 3-pair shield (AKB161 or AKB162).
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Current Consumption: 0.5A
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Weight: 0.3 kg
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