| Model | ALR111 | ALR121 |
|---|---|---|
| Interface | RS-232C | RS-422/RS-485 |
| Connection method | Point-to-point | Point-to-point (RS-422) Multipoint (RS-485) |
| Item | Specifications | |
|---|---|---|
| Model | ALR111 | ALR121 |
| Interface | RS-232C | RS-422/RS-485 |
| Connection method | Point-to-point | Point-to-point (RS-422) Multipoint (RS-485) |
| Communication function | Half-duplex | |
| Synchronization method | Start-stop synchronization | |
| Transmission speed | 1200/2400/4800/9600/19200/38400 bps (*1) | |
| 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 15 m | Maximum 1200 m (total extended length) |
| Installation method | Mounted on ANB10, ANB11, ANR10, AFF50, AFV10, AFV30, or AFV40 | |
| I/O wiring | AKB131, AKB132, AKB133, AKB134 cables, etc. | Cable with 3-pair shield, AKB161, or AKB162 |
| Wiring connection | D-sub-9-pin (female x 2) | Clamped with terminal block’s M4 screws (5 poles x 2) |
| Current consumption | 0.5A | |
| Weight | 0.3 kg | 0.3 kg |
