8643 Power I/O Box
Brand: Burkert Fluid Control Systems
                Does not ship to OH, United States
            
    
The Power I/O Box Type 8643, Burkert offers a system that allows extremely cost effective connection of distributed binary signals to a process control system. Communication takes place via fieldbus in accordance with the IEC 61158. 
The hardware offers 4 intrinsically safe digital outputs making it possible to control a wide range of intrinsically safe actuators such as solenoid valves, relays or indicator lights. 8 intrinsically safe digital inputs operate in accordance with Namur specifications. 
This enables a broad spectrum of binary sensors ensuring that users are not limited to a specific manufacturer when selecting actuator or sensor technology. The device with the FF H1 interface offers DO and DI function blocks in a number of different versions in order to meet all of the demands programmers place on such systems. 
A variety of housing materials including polyester and Aluminum offers additional enhancements for the field of application.
Features- Efficient connection of binary signals to a central automation system
 - Connection of up to 4 pilot valves and 8 NAMUR proximity switches
 - Integrated diagnostic and monitoring functions
 
Specifications
Actuator Type
- Pneumatic
 
Ambient Temperature Range
- -20° to 60° C (-4° to 140° F)
 
Applications
- Chemical Industry
 - Industrial Wastewater Treatment
 - Oil & Gas Industry & Pipeline Installations
 - Pharmaceutical Solvent Areas
 
Approvals & Certifications
- ATEX 2051 - II 2 (1) G Ex Mb E [ia] IIC T4 PTB 06
 - FISCO Ex I or Ex-e ITK 5.0, FF Certified
 - IEC 61158-2 - According Interfaces FF H1 & PA
 - NAMUR - 8 Intrinsically Safe Inputs (According EN 50227)
 
Cable Entry
- Polyamide Cable Gland
 
Class
- Insulation: Class III
 
Communication
- FOUNDATION Fieldbus
 - PROFIBUS PA
 
Consumption
- Bus Power Consumption: 12 mA
 - Bus Power Consumption: 17 mA FDE
 
Current
- Maximum
 
Electrical Connectors
- Inputs & Outputs: Terminal Strip (0 to 2.5 mm²)
 
Enclosure, Body Material
- Polyester (Black)
 - Powder-Coated Aluminum (Grey)
 
Environmental Protection
- Intrinsically Safe
 - IP65
 
Indication
- LED
 
Output
- Minimum Holding Current: 15 mA
 - Minimum Switching Current: 30 mA at 24 V- Reduction to 50 % after 50 ms
 - Open Circuit Voltage: 24 V
 
Resistance
- Output Internal Resistance: < 340 ohms
 
Supply Voltage
- 17-32 Vdc
 - Auxiliary Supply: 24 V
 
Voltage
- Voltage Range Bus: 9-32 Vdc
 
- Chemical industry
 - Pharmaceutical Solvent Areas
 - Oil and gas industry and pipeline installations
 - Industrial wastewater treatment