Technical Specifications
| Parameter | Specification |
|---|---|
| Model | Yokogawa ALR111‑S00 |
| Type | Serial Communication Module (RS‑232C) |
| Interface | RS‑232C, two ports |
| Connection Method | Point‑to‑point |
| Transmission Speeds | 1 200 / 2 400 / 4 800 / 9 600 / 19 200 / 38 400 bps |
| Input Voltage | 24 V DC ±10% |
| Current Consumption | 0.5 A |
| External Dimensions | Width ≈ 45 mm × Height ≈ 97 mm × Depth ≈ 103 mm |
| Weight | Approx. 0.3 kg |
FAQ
Q1: What does the “‑S00” suffix in ALR111‑S00 signify?
A1: The “S00” indicates the standard version of the ALR111 module, without special options such as explosion‑proof or enhanced functional variants.
Q2: Which interface does this module use and how many ports?
A2: The module uses RS‑232C interface and provides two ports for serial communication.
Q3: What is the maximum transmission speed supported?
A3: It supports up to 38 400 bps (i.e., 1 200 / 2 400 / 4 800 / 9 600 / 19 200 / 38 400 bps).
Q4: What are the physical dimensions and weight of this module?
A4: Dimensions are approximately 45 mm (W) × 97 mm (H) × 103 mm (D), and the weight is about 0.3 kg.
Q5: What power supply voltage does this module require?
A5: The module operates on 24 V DC (±10%).
Q6: What is the current consumption of the module?
A6: Current consumption is specified at 0.5 A during normal operation.
Q7: Is this module suitable for mounting in industrial control cabinets?
A7: Yes — its compact size and standard power requirements make it suitable for installation in control racks or cabinets typical in industrial automation systems.
Q8: Where can this module be installed within a system?
A8: The module can be mounted on units such as the field control units (FCS) or bus node units (ANB10, ANB11) in the system configuration of the manufacturer.
