Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AMM42T (Applicable to AMM42-S3) |
| Input Signal | 4 to 20 mA DC (from 2-wire transmitters) |
| Input Resistance | 250 Ω (adjustable to 70 Ω when used with MTL barrier) |
| Transmitter Power Supply | 23.5 to 24.5 V DC (max. 60 mA) |
| Allowable Input Current | 40 mA or less |
| Signal Insulation | No isolation between system and field, or between channels |
| Data Update Period | 1 second |
| Accuracy | ±16 µA |
| Temperature Drift | ±32 µA per 10°C |
| Current Consumption | ≤ 4 A (5.0 V DC) |
| Installation | Installed in I/O Module Nest |
| Wiring Method | M4 screw terminal connection to I/O nest |
| Compatible Barrier | MTL787S (with 70 Ω setting) |
| Dimensions (W × H × D) | 120 × 90 × 60 mm |
| Weight | 0.249 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: What type of input signal does AMM42-S3 support?
A1: It supports 4 to 20 mA DC signals from 2-wire transmitters.
Q2: Is the input signal isolated in AMM42-S3?
A2: No, there is no isolation between field and system or between channels.
Q3: Can AMM42-S3 supply power to transmitters?
A3: Yes, it provides 23.5 to 24.5 V DC with a maximum of 60 mA output.
Q4: What is the data update rate of AMM42-S3?
A4: The module updates input data every 1 second.
Q5: Is AMM42-S3 compatible with safety barriers?
A5: Yes, it is compatible with the MTL787S barrier when set to 70 Ω input resistance.
Q6: How should AMM42-S3 be mounted and wired?
A6: It should be installed in a standard I/O Module Nest and wired using M4 screws to the terminal.
Q7: What is the accuracy of the AMM42-S3 input?
A7: The typical accuracy is ±16 µA.
Q8: What environmental condition affects accuracy?
A8: A temperature change of 10°C may result in a drift of ±32 µA.
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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.
