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22 - 8643

english

6.4   Electrical Connections

6.4.1   Safety Precautions

CAUTION!

Incorrect polarity!

No function with incorrect polarity.

•  Pay attention to the polarity of the terminals!

6.4.2   Overview of terminals and outputs

2

3

1

4 + 5 

LED module

Simulate disabled

BUS

 

Illustration 6-2: Overview of terminals and outputs

Legend 
1 Power supply 24 V DC
2 Bus
3 Shield
4 Actuators
5 Sensors

Summary of Contents for 8643

Page 1: ...Operating Instructions Bedienungsanleitung Instructions de Service Type 8643 Power I O Box with FOUNDATION Fieldbus Connection mit FOUNDATION Fieldbus Anschaltung avec connexion FOUNDATION Fieldbus...

Page 2: ...e the right to make technical changes without notice Technische nderungen vorbehalten Sous r serve de modifications techniques B rkert Werke GmbH Co KG 20 2017 Operating Instructions 1706 _ 8 1_008 Or...

Page 3: ...Warranty 9 4 3 Information in the Internet 9 4 4 Conformity 9 4 5 Standards 9 5 SYSTEM DESCRIPTION 10 5 1 General Description 10 5 2 Technical data 15 5 3 Dimensions 17 6 INSTALLATION 18 6 1 Safety Pr...

Page 4: ...4 8643 english 8 COMMISSIONING 31 9 SERVICE 32 10 REPAIR 32 11 PACKAGING TRANSPORT 32 12 STORAGE 33 12 1 Storage Conditions 33 12 2 Decommissioning 33 12 3 Restarting 33 13 DISPOSAL 33...

Page 5: ...al DANGER High risk Signifies an immediate impending danger If it is not avoided death or serious injury will result WARNING Medium risk Signifies a potentially dangerous situation If it is not avoide...

Page 6: ...d in the EC Type Examination Certificate see Annex The proper and safe functioning of the Power I O Box Type 8643 with FOUNDATION Fieldbus activation is dependent on proper transport stor age and inst...

Page 7: ...xamination Certificate Hazard due to unauthorized combination of types of ignition protec tion Hazardous situations may arise due to unauthorized combination of differ ent types of ignition protection...

Page 8: ...s may nevertheless arise Operate the Power I O Box Type 8643 only when it is in proper working order and only in accordance with the operating manual Do not subject the housing of the Power I O Box Ty...

Page 9: ...The warranty is only valid if the device is used as intended in accordance with the specified application conditions 4 3 Information in the Internet The operating instructions and data sheet for the...

Page 10: ...he Ex i bus due to the fact that the usable energy from the bus wiring is extremely lim ited 5 1 1 Advantages and technical features Advantages of the Power I O Box Simple and safe installation Secure...

Page 11: ...ge The Power I O Box Type 8643 is designed with ignition protection type Ex e increased safety Switch off the system s operating voltage before working on the Power I O Box Type 8643 NOTE When using t...

Page 12: ...12 8643 english 5 1 3 Marking Type label Illustration 5 1 Location of the type label...

Page 13: ...1 2 3 Legend 1 Cable fittings for intrinsically safe electrical circuits 8 fittings blue 2 Cable fittings for bus and voltage supply 4 fittings black 3 Cable fitting for grounding cable PA potential e...

Page 14: ...2 illuminates when the device is registered in the TOKEN circulation LED 3 illuminates if the device does not receive a TOKEN for more than 5 sec NOTE Check the power supply if neither LED 2 nor LED...

Page 15: ...proval Ex e mb ia IIC Ga IIC T4 Gb Ex tb ia IIIC Da IIIC T65 C Db IP65 Power supply voltage Auxiliary supply 24 V 17 to 32 V DC Max current demand 200 mA 17 V 140 mA 24 V 110 mA 32 V Bus voltage 9 to...

Page 16: ...p to 2 5 mm2 Device keys see type plate 4 Lead version Polyester housing 8643 4 PO XX X XXX 4 Lead version Aluminum housing 8643 4 AL XX X XXX NOTE The maximum line resistance to the sensors and actua...

Page 17: ...8643 17 english 5 3 Dimensions 260 160 188 110 240 92 Illustration 5 7 Dimensions Type 8643...

Page 18: ...es the internally stored energy is completely gone and the terminals are voltage free Danger from use in unauthorized ambient temperature ranges Hazardous situations may arise due to use in unauthoriz...

Page 19: ...environments CAUTION Electrostatically sensitive components modules The Power I O Box Type 8643 contains electronic components that react sensitively to electrostatic exhaust ESD Contact with electro...

Page 20: ...is device complies with the EMC directive of the Council of the Euro pean Community No 2004 108 EC Observe the installation instructions to fulfill the requirements of this directive 6 3 Cable glands...

Page 21: ...ings on the housing for intrinsically safe elec trical circuits and four fittings for the bus and power supply with increased safety The are two M20x1 5 fittings each for the bus and power supply in o...

Page 22: ...arity No function with incorrect polarity Pay attention to the polarity of the terminals 6 4 2 Overview of terminals and outputs 2 3 1 4 5 LED module Simulate disabled BUS Illustration 6 2 Overview of...

Page 23: ...protection type Ex ia IIC or Explosion protection type Ex ia IIB DANGER Risk of explosion due to unauthorized combining of ignition protec tion types Hazardous situations may arise due to unauthorized...

Page 24: ...3 Connect the shield all the way through Ground the shield on a position in the bus line NOTE The terminals for the bus and power supply have a cover to protect against unintentional contact TERMINAL...

Page 25: ...2 Output 2 7 8 Output 3 13 14 Output 4 19 20 6 4 7 Terminals Sensor The Power I O Box Type 8643 has eight NAMUR sensor inputs where two sensors are always assigned to one actuator output The sensors...

Page 26: ...re that voltage is connected when writing the parameters 7 2 1 Block parameters of the transducer DO valve suitable for solenoid valve applications two proximity switches for each magnetic output the...

Page 27: ...TRAVEL_TIME_CLOSE_ OPEN_1 4 Set point value for the time in seconds be tween the change of state from CLOSED to OPEN At 0 the time is not processed If the limits are exceeded the correspond ing bit is...

Page 28: ...y Value Description y 0 undamped active y 1 damped active x 0 Sensor 1 indicates valve open x 1 Sensor 1 indicates valve closed CHECKBACK_1 4 Feedback from the transducer block c b a Value Descriptio...

Page 29: ...it sensor 2 open circuit sensor 2 Legend 1 active 2 inactive A sensor failure changes the status to BAD Sensor failure SP_D Setpoint value Bit 0 in the value specifies the valve posi tion The status m...

Page 30: ...UATOR_SER_ NUM_5 8 Actuator serial number ACTUATOR_ID_5 8 Actuator identification VALVE_MAN_5 8 Name of valve manufacturer VALVE_SER_ NUM_5 8 Valve serial number VALVE_ID_5 8 Valve identifier If a fau...

Page 31: ...ult detection for the LED module 2 for key input ON the received impulse must be at least 200 ms SENSOR_ MAN_11 18 Name of the sensor manufacturer SENSOR_SER_ NUM_11 18 Serial number of the sensor bel...

Page 32: ...ng check that the lines are seated securely the plastic housing is not cracked the inlet seals are not damaged the unit operates correctly 10 REPAIR DANGER Risk of explosion if the device is repaired...

Page 33: ...643 Store the Power I O Box Type 8643 in the original packaging 12 3 Restarting Place the Power I O Box Type 8643 into operations again as follows Unpack the Power I O Box Type 8643 and allow it to re...

Page 34: ...34 8643 english...

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Page 36: ...www burkert com...

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