Yokogawa AAI543-S03 Analog Output Module in Stock
The Yokogawa AAI543-S03 — a analog output module you will wish you had on the shelf when the old one fails. ISA Standard G3 Option: Included (Suffix 3) | Temperature Range: -20 to 70 °C | KS Cable Interface Adapter: Included (Model: ATK4A-00). Physical stock, not virtual inventory. Ships within 24 hours.
Technical Specifications
| Digital Communication | HART protocol (Suffix H) |
|---|---|
| Switch-over Response in Redundant Configuration | Standard (Suffix 5) |
| ISA Standard G3 Option | Included (Suffix 3) |
| Temperature Range | -20 to 70 °C |
| KS Cable Interface Adapter | Included (Model: ATK4A-00) |
| Number of Output Channels | 16, isolated |
| Input Signal | 4 to 20 mA |
| Withstanding Voltage | Between output and system: 1500 V AC, for 1 minute |
| Allowable Load Resistance | 0 to 750 Ω |
| Circuit-Open Detection | Less than 0.65 mA |
| Accuracy | ±48 µA |
| Data Update Period | 10 ms |
| Drift due to Ambient Temperature Change | ±16 µA/10 °C |
| Maximum Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| External Communication | Pressure clamp terminal, MIL connector cable, dedicated cable (KS1) |
| Manufacturer | Yokogawa |
| Model / SKU | AAI543-S03 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Buying a Yokogawa AAI543-S03: What to Look For
Ordering industrial spare parts is not like online shopping. When you need a analog output module for your Yokogawa system, getting the wrong variant can mean days of additional downtime. Here is how to get it right the first time.
Match the exact part number. Yokogawa uses configuration codes in part numbers that determine input voltage, output type, communication protocol, and agency approvals. Two modules that look identical can have completely different internal configurations. Always match the full part number — not just the base model. Send us a photo of your existing module label and our engineers will confirm compatibility within 4 business hours.
Know what you are buying. digital communication: HART protocol (Suffix H); switch-over response in redundant configuration: Standard (Suffix 5); isa standard g3 option: Included (Suffix 3); temperature range: -20 to 70 °C. These are actual measured specifications from our latest stocked batch — not copied from a datasheet. Every module we ship includes a printed test report with serial number, test date, and all measured values.
Plan ahead. If this module fails and you do not have a spare, OEM lead times can stretch to 8–12 weeks. We ship within 24 hours from stock. For critical power generation applications, keep at least one tested spare on your shelf.
Compatible Parts — Same System
These modules share the same system family as the AAI543-S03. Commonly ordered together for complete rack builds or spare parts kits.
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