Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
The Yokogawa AAI543 is a 16-channel isolated analog output module designed for precision current output in field control systems. The module supports HART communication and allows dual-redundant configurations.
| Parameter | Specification |
|---|---|
| Model | AAI543 |
| Output Channels | 16, isolated |
| Output Signal | 4 to 20 mA |
| Accuracy | ±48 µA |
| Circuit-Open Detection | Less than 0.65 mA |
| Allowable Load Resistance | 0 to 750 Ω |
| Withstanding Voltage | 1500 V AC between output and system (for 1 min) |
| Data Update Period | 10 ms |
| Drift Due to Temperature Change | ±16 µA per 10°C |
| Switch-over (Redundant Mode) | Standard: ≤100 ms; Fast: ≤2 ms |
| HART Communication | Available |
| External Connection | Pressure clamp terminal, MIL connector, KS1 cable |
| Power Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| Dimensions (H × W × D) | 107.5 × 32.8 × 130 mm |
| Weight | 0.4 kg |
FAQ
Frequently Asked Questions (FAQs)
Q1: How many output channels does the AAI543 module provide?
A1: The AAI543 module offers 16 isolated analog output channels.
Q2: What is the standard output range supported by AAI543?
A2: It supports a 4 to 20 mA DC current output per channel.
Q3: Can AAI543 be used in a redundant system?
A3: Yes, it supports dual-redundant configurations. Two identical modules can be used for redundancy with standard or fast switch-over response.
Q4: What is the maximum load resistance supported per channel?
A4: Each channel supports a load resistance ranging from 0 to 750 ohms.
Q5: Does AAI543 support HART communication?
A5: Yes, HART communication is supported when used with compatible ER bus node units and EB401 firmware version 2 or later.
Q6: What is the response time during a redundant switch-over?
A6: The standard model switches within 100 ms, while the fast-response model switches in 2 ms or less.
Q7: What is the voltage isolation specification for this module?
A7: It provides 1500 V AC isolation between the output and system for 1 minute when using the dedicated cable.
Q8: What type of connectors does the module support for external wiring?
A8: Supported connector types include pressure clamp terminals, MIL connectors, and dedicated KS1 cables.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
