ALR121-S50 Yokogawa - Serial Communication Module
Manufacturer:
Yokogawa
Product No.:
ALR121-S50
Condition:
In Stock
Product Type:
Serial Communication Module
Product Origin:
JP
Weight:
340g
Shipping port:
Xiamen
Warranty:
12 months
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ALR121 Serial Communication Module Specifications
Yokogawa General Information
| Model | ALR121-S50 |
|---|---|
| Description | Serial Communication Module (RS-422/RS-485, 2 ports) |
Yokogawa Technical Specifications
| Item | Specifications |
|---|---|
| Interface | RS-422/RS-485 (4-wire system) |
| Connection Method | 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 |
| Transmission Code | Binary |
| Character Length | 8 bits (Fixed to 8 bits on the Modbus slave communication function and subsystem communication function) |
| Stop Bit Length | 1/2 bits (Fixed to 1 bit on the subsystem communication function) |
| Parity Check | None/even/odd |
| Lag Time After Data Transmission | 1 ms |
| Transmission Distance | Maximum 1200 m (total extended length) |
| Installation Method | Mounted on SSC60□1, SSC50□1, SSC10□1, or SNB10□1 |
| I/O Wiring | Cable with 3-pair shield, AKB161, or AKB162 |
| Wiring Connection | Clamped with terminal block’s M4 screws (5 poles × 2 ports) |
| Communication Function | Modbus slave communication function, subsystem communication function |
| Current Consumption | 0.5 A |
| Weight | 0.34 kg |
Yokogawa Suffix Codes
| Code | Description |
|---|---|
| -S | Standard type |
| 5 | With no explosion protection |
| 0 | Basic type |