Vega PROFIBUS PA T-Connector Bedienungsanleitung PDF herunterladen (Seite 7)

The overvoltage protection ensures safe discharge against earth potential

Screen is connected with the housing

by the cable gland

off: no Bus Terminator

(delivery status)

on: Bus Terminator active

Terminal on pcb

PROFIBUS-PA PA +

Screen (clamp)

PROFIBUS-PA PA -

4-pole socket connector M12*1

C1 1.0 µF

63V =

100R

n.c. A

C20,01F

R1100R

C11,0F

APROFIBUS-P AP A-

BPROFIBUS-P AP A+

4-pole socket connector M12*1

n.c.

PROFIBUS PA distributor with screw connection

off: no Bus Terminator

(delivery status)

on: Bus Terminator active

off: no Bus Terminator

(delivery status)

on: Bus Terminator active

Terminal on pcb

PROFIBUS-PA PA +

PROFIBUS-PA PA -

C1 1.0 µF

63V =

100R

Wire

Circuit diagram

Terminal on pcb

4-pole socket connector M12*1

Circuit diagram

C1 1.0 µF

63V =

C2 0.01 µF

250V ~

100R

n.c. A

Terminal on pcb

PROFIBUS-PA PA +

PROFIBUS-PA PA -

PROFIBUS-PA

field-bus cable

PA -

PA +

< 25

Screen

Pressure

compensati-

on element

< 20

< 25

Technical data

Temperature range

Operating temperature - 40 to 85 ºC

Type of protection IP 66

Material of housing high-quality aluminium alloy (AL - Si 12)

Surface stove-enamelled RAL 7001

PROFIBUS-PA - Connection Screw terminals 0.5 - 1.5 mm

(AWG 26 - 16)

Cable bushing Cable gland PG 9 / Clamping range 4.0 - 8.0 mm

Measuring instrument connector Contact brass,

M12 x 1 4-pole Surface CuZnAu

Voltage arrestor, optional 90 V ignition voltage DC / 700 V at 1 kV/µS

2.5 KA discharge current 8/20 µs

Installation advice

Torques screw terminals 0.4 Nm

Torques cable gland on housing 6.0 Nm

Coupling ring PG cable gland 4.0 Nm

Housing lid 1.8 - 2.0 Nm

Adapter/stub cable hand-tight

External earthing cable 1.8 - 2.0 Nm

(The use of a cable shoe is recommended) Connection according to circuit diagram

PROFIBUS-PA T-Connector standard PROFIBUS-PA T-Connector with 3 PG cable glands

Circuit diagram

PROFIBUS-PA T-Connector with 2 EMC cable glands PROFIBUS-PA T-Connector with overvoltage protection

PG 9

M12 connector

Earthing

screw M4

Ordering data

Type Cat. No.

PROFIBUS-PA T-Connector standard 8426000000

Ordering data

Type Cat. No.

PROFIBUS-PA T-Connector with 2 EMC cable glands 8426010000

Ordering data

Type Cat. No.

PROFIBUS-PA T-Connector with 3 PG cable glands 9455940000

Ordering data

Type Cat. No.

PROFIBUS-PA T-Connector with overvoltage protection 8426020000

1 2 3 4 5 6 7 8

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Vega PROFIBUS PA T-Connector Bedienungsanleitung Seite 7

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