VEGA PROFIBUS PA T-Connector - Manual (Page 8)

PROFIBUS-PA -Connector 2-way
PROFIBUS-PA -Connector 4-way
Bus Terminator
Shielding
B PA +
S
A PA -
B
S
A B
S
A B
S
A B
S
A
off on
Shielding
B PA +
S
A PA -
1 2 3
PA -
PA +
Shielding
PROFIBUS-PA
field-bus cable
< 20 < 20 125
< 20
80
57
PROFIBUS P
A
57
PROFIBUS PA distributor with screw connection
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 2 (AWG 26 - 16)
Cable bushing Cable gland PG 9 / Clamping range 4.0 - 8.0 mm
Measuring instrument connector Contacts brass,
M12 x 1 4-pole Surface CuZnAu
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
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
A
S
A
S
A PA -
Shielding
B PA + B PA +
S Shielding
B B
A PA -
off
Bus Terminator
on
PROFIBUS-PA
field-bus cable
PA -
PA +
< 20
Shielding
64
< 20 98
< 20
37
S
Circuit diagram
Circuit diagram
Ordering data
Type Cat. No.
PROFIBUS-PA 2-WAY Connector 8491180000
Ordering data
Type Cat. No.
PROFIBUS-PA 4-WAY Connector 8426300000