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ASFGL-F711
- Commodity name： ASFGL-F711
- Input： RS485
- Number of channels： One in, one out
- Output： RS485
- Power supply mode (both can be centralized power supply)： 24VDC
Product Details
- Product Description
-
Product Introduction
Isolation and bidirectional transmission of RS485 (dual) signals, with an isolated power supply provided. This product requires an independent power source.
Technical Specifications
- Supply voltage: 18–32 VDC, with reverse polarity protection.
- Supply current: (with 24 V supply and 20 mA output) ≤ 140 mA; Field-side input: RS‑485 differential signal.
- Power distribution for field instruments: as shown in the table below.
Distribution Specifications K1 K2 K3 K4 12V, 50mA OFF OFF OFF OFF 9V, 50mA ON OFF OFF OFF 8V, 50mA ON ON OFF OFF 6V, 100mA ON ON ON OFF 5V, 100mA ON ON ON ON - On-site side input: RS485 differential signal
- System-side output: RS485 differential signal
- Transmission delay: 10 μs
- Baud rate: ≤56 kbps
- Electromagnetic Compatibility: Complies with IEC 61326‑1 and IEC 61326‑3‑1 Operating Ambient Temperature: −20°C to +60°C
- Dielectric Strength: Field side–System side, ≥1500 VAC; Power supply–System side, ≥500 VAC.
- Insulation resistance: Field side–system side, ≥100 MΩ; Power supply–system side, ≥100 MΩ.
- Product weight: approximately 150 g
- Applicable field devices: devices equipped with an RS485 communication interface.
Product Introduction
Isolation and bidirectional transmission of RS485 (dual) signals, with an isolated power supply provided. This product requires an independent power source.
Technical Specifications
- Supply voltage: 18–32 VDC, with reverse polarity protection.
- Supply current: (with 24 V supply and 20 mA output) ≤ 140 mA; Field-side input: RS‑485 differential signal.
- Power distribution for field instruments: as shown in the table below.
| Distribution Specifications | K1 | K2 | K3 | K4 |
|---|---|---|---|---|
| 12V, 50mA | OFF | OFF | OFF | OFF |
| 9V, 50mA | ON | OFF | OFF | OFF |
| 8V, 50mA | ON | ON | OFF | OFF |
| 6V, 100mA | ON | ON | ON | OFF |
| 5V, 100mA | ON | ON | ON | ON |
- On-site side input: RS485 differential signal
- System-side output: RS485 differential signal
- Transmission delay: 10 μs
- Baud rate: ≤56 kbps
- Electromagnetic Compatibility: Complies with IEC 61326‑1 and IEC 61326‑3‑1 Operating Ambient Temperature: −20°C to +60°C
- Dielectric Strength: Field side–System side, ≥1500 VAC; Power supply–System side, ≥500 VAC.
- Insulation resistance: Field side–system side, ≥100 MΩ; Power supply–system side, ≥100 MΩ.
- Product weight: approximately 150 g
- Applicable field devices: devices equipped with an RS485 communication interface.
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Phone:+86-(0)391-3700668
Address: No. 90, Wei San Road, Industrial Zone, Wen County, Jiaozuo City, Henan Province
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