VEGA PROFIBUS PA T User Manual

PROFIBUS PA T-Connector
The PROFIBUS-PA T-Connector is intended for the coupling of sensors, actuators and measuring instruments.
•Type of protection IP 66
• Modular design
• Non-interrupted BUS operations, also when being serviced
•Easy to use
• Low installation costs
• External grounding cable
•Pressure-compensation element
• EMC cable gland
PROFIBUS-PA T-Connector standard
• 1, 2, 4, 8-way with EMC gland industrial + EX / ATEX
• Overvoltage protection optional
The PROFIBUS-PA installation products are increasingly found in the
• Food industries
• Fine and speciality chemicals
• Bulk chemicals industry
The range is designed to accommodate a wide range of customer requirements in the harshest of environments.
These include Standard and Hazardous Area Versions with either single or multiple quick-connection variants with M12 connector or cable gland.
Weidmüller offers, for almost every appli­cation, a solution. In the case you don’t see your solution here, please contact your local sales office.
50
For industrial application
Standard
PROFIBUS PA
51
Technical data for pages 52-54
Temperature range Operating temperature from -40 to 85°C Type of protection IP 66 Material of housing high-quality aluminium alloy (AL - Si 12) Surface stove-enamelled RAL 7001 PROFIBUS-PA - Connection tension clamp connection 0.5 - 1.5 mm
2
Cable bushing Cable gland M16 Clamping area 5.5 - 9.5 mm Measuring instrument connector M12 x 1 4-pole contacts brass, surface CUZnAu
Installation advice
Tor ques M16 cable gland on housing 6.25 Nm Coupling ring M16 cable gland 4.5 Nm Housing lid 1.8 - 2.0 Nm External earthing cable 1.8 - 2.0 Nm
Type Cat. No.
Profibus PA T distributor type FBCon PA CG/M12 1way 8564060000 Profibus PA T distributor type FBCon PA CG/M12 2way 8564070000 Profibus PA T distributor type FBCon PA CG/M12 4way 8564080000 Profibus PA T distributor type FBCon PA CG/M12 8way 8564310000
Profibus PA T distributor type FBCon PA CG 1way 8564090000 Profibus PA T distributor type FBCon PA CG 2way 8564100000 Profibus PA T distributor type FBCon PA CG 4way 8564110000 Profibus PA T distributor type FBCon PA CG 8way 8564300000
Ordering data
The PROFIBUS-PA
is an open field-bus standard (EN 50 170, IEC 1158-2, DIN 19 245). It was specifically developed for the re­quirements of the Process Industry techno­logy, in particular remote supply and intrinsic safety. PROFIBUS-PA permits several PA sensors and actuators to be operated on one common bus. The devices are supplied with power via 2-wire technology with the process data communication being executed digitally.
Integration into the PROFIBUS-DP network is carried out by means of a Segment Coupler. Specific advantages of PROFIBUS-PA :
• Reduced wiring costs
• Minimised design costs of the process control system
• Remote interrogation and programming of field devices
• Continuing development and support through PROFIBUS User and Trade Organisations (PNO)
Weidmüller offers here the PROFIBUS-PA FB Connector. In the event of service or plant modification, the PROFIBUS-PA FB­Connector from Weidmüller permits the connection or replacement of field devices without interrupting the bus system.
Extensive accessories as well as pre­assembled cables and plugs round off the program.
Field-bus components for industrial applications
Fieldbus cable Shielding
8 50 … 70
6
Shield is connected to the enclosure via the EMC cable glands.
Thread the cable gland onto the seal, on the unprepared fieldbus cable
Strip fieldbus cable here
Draw back the shielding braid over the sheath of the fieldbus cable
Use ferrules!
Field-bus components for industrial applications with tension clamp connection
52
The measuring instruments are connected using an M 12 connection. The screen is connected to the housing via the EMC cable gland.
Bus terminator:
Circuit diagram
Circuit diagram
Bus Terminator
A
A
S
S
B
B
Enclosure
1uF 50Vdc
C1
R1
100R
off on
Wire bridge
A
S
B
n.c.
APA-(3) S
Shielding
(4) BPA+(1) n.c. (2)
PROFIBUS-PA T-Connector standard 1-way Type FBCon PA CG/M12 1way
Bus terminator:
APA-(3) S
Shielding
(4) BPA+(1) n.c. (2)
A
A
S
S
B
B
Enclosure
1uF 50Vdc
C1
100R
R1
off on
Bus Terminator
Wire bridge
A
S
B
n.c.
A
S
B
n.c.
PROFIBUS-PA T-Connector standard 2-way Type FBCon PA CG/M12 2way
Ordering data
Type Cat. No.
Profibus PA T distributor type FBCon PA CG/M12 1way 8564060000
Ordering data
Type Cat. No.
Profibus PA T distributor type FBCon PA CG/M12 2way 8564070000
19
58
AAABBBSSS
R1
off on
C1
64
off on
19
64
ABSABSABSABS
on
off
C1
R1
98
off on
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