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Description：

The Bihl+Wiedemann BWU1777 ASi-3 PROFIBUS Gateway is a high-performance industrial communication gateway used for integrating AS-Interface (ASi) networks with PROFIBUS systems. This gateway enables reliable data exchange between field devices and higher-level control systems, helping improve communication efficiency and system integration in industrial environments.

The BWU1777 supports PROFIBUS communication with baud rates ranging from 9.6 kBaud up to 12000 kBaud and features automatic baud rate recognition for simplified installation and configuration. The unit includes 4 control buttons for local operation, diagnostics, and parameter adjustment, allowing convenient system management and maintenance.

With an insulation voltage of ≥500 V, the gateway provides reliable electrical isolation and enhanced operational safety in industrial environments. It supports an ambient operating temperature range of 0°C to +55°C and a storage temperature range of -25°C to +85°C, ensuring stable performance under varying industrial conditions.

Specification：

Part Number	BWU1777
AS-i Cycle Time	150 µs × (number of slaves + 2)
Operating Current	Approx. 250 mA (PELV voltage)
PROFIBUS Interface	According to IEC 61158
Serial Interface	RS232
Baud Rates	9.6 kBaud up to 12000 kBaud, automatic recognition
Buttons	4
Insulation Voltage	≥500 V
EMC Compliance	EN 61000-6-2, EN 61000-6-4
Ambient Operating Temperature	0 °C to +55 °C
Storage Temperature	-25 °C to +85 °C
Housing	AS-i master housing in stainless steel
Dimensions (L × W × H, mm)	120 × 75 × 83
Protection Class (DIN 40050)	IP20
Weight	460 g

Frequently asked questions

Q1: What is the Bihl+Wiedemann BWU1777 ASi-3 PROFIBUS Gateway?

A1: It is an industrial communication gateway used for integrating AS-Interface (ASi-3) networks with PROFIBUS systems.

Q2: How many buttons are available on this gateway?

A2: The BWU1777 gateway includes 4 control buttons.

Q3: What is the BWU1777 insulation voltage specification?

A3: The BWU1777 insulation voltage is greater than or equal to 500 V.

Q4: What is the BWU1777 ambient operating temperature range?

A4: The BWU1777 ambient operating temperature range is 0°C to +55°C.

Q5: What is the BWU1777 storage temperature range?

A5: The BWU1777 storage temperature range is -25°C to +85°C.

Product Applications

Automobile manufacturing: Robot control, conveying systems and welding station management on the assembly line.

Chemical and energy: Data collection and valve control in harsh and anti-corrosion environments.

Packaging and material handling: Line sorting, motor and sensor integration of material conveyors on the assembly line.

General mechanical manufacturing: Various efficient equipment requiring distributed I/O nodes.

Payment & Delivery

Payment Term: T/T

Lead Time: Usually 2-3 days

Major Business

ABB: Industrial robot parts of DSQC series,Bailey INFI90, DCS

Honeywell: 51/MU/MC/TC/CC ...

Triconex: 3008/3511/3625/3664/3721/3700A..

Bently Nevada: 3500/3300/330180-Cable..

Foxboro: FBM203/204/217/231, FCP240/270

Woodward: SPC valve position controller, PEAK15 digital controller

Siemens: 6DD/6DP/6ES5/6DR/6GK Series

Westinghouse Series: 1C/5X ...

General electric: IC693/IC697/IC695/DS200..

Schneider: 140 Series

Amikon offer you

✓ Warranty: 12 months.

✓ lower your support costs

✓ Large number of inventory

✓ Support door-to-door inspection

✓ Courier partners: DHL, UPS, TNT, FedEx

✓ Provide on-going availability of automation replacement parts

✓ Technical specification, manuals and data sheets: Available on request.

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For additional discounts, please contact our five-star sales manager Lisa Lin.

+86-18965423501

sales7@amikon.cn

AMKPLC

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