Overview
The MLF-DC04A from Honeywell provides precise four-channel 4–20 mA analog output for industrial control systems.
Key Features
- Supports DC 4–20 mA and DC 0–20 mA inputs, load ≤510 Ω.
- High resolution: 1/4000 (~5 μA).
- Fast conversion: 1 ms per channel.
- Output limit: ±25 mA.
- Accuracy: ±0.5%.
- Four analog output channels per module.
- Photo-coupler isolation between inputs and PLC power.
- 11-point terminal block for easy wiring.
- Occupies 64 fixed I/O points.
- Power: 110 mA @ 5V, 120 mA @ 24V.
- Weight: 124 g.
Data Formats
- Unsigned: 0–4000 counts
- Signed: -2000–2000 counts
- Precise: 400–2000 counts
- Percent: 0–1000
Installation
- Mount on DIN rail with ventilation.
- Use shielded twisted pair for wiring.
- Set digital input formats via PLC before use.
- Check polarity and loop power before connection.
- Test with controlled loads before live operation.
Packing List
- 1 × MLF-DC04A module.
- 11-point terminal block.
- Quick-start manual.
- Protective foam and carton.
- Shipping via FedEx, UPS, DHL.
Compatibility & Environment
- Works with PLCs supporting 4–20 mA analog input.
- Avoid high humidity or corrosive gas.
- Follow EMC guidelines for wiring.
- Keep away from water and direct spray.
FAQ
- Q: What input ranges does it accept?
- A: DC 4–20 mA and DC 0–20 mA, load ≤510 Ω.
- Q: How fast is conversion?
- A: 1 ms per channel, resolution ~5 μA.
- Q: Is it isolated?
- A: Yes, photo-coupler isolation between inputs and PLC power.
Contact & Ordering
- Email: info@oiltechcontrols.com
- WhatsApp: +86 158 8020 0923
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