ABB 265GS Operating Instruction page 30

Pressure transmitter
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Electrical connections
Delivery scope
HART devices
M20 x 1.5 cable entry
1/2 - 14 NPT
Han 8D (8U) device plug
Bus devices (PA/FF)
M20 x 1.5 cable entry
1/2 - 14 NPT
M12 x 1 connector
7/8" connector
Terminal assignment
Terminals
Signal (+) and (-)
Test (+) and (-)
Fig. 8: Connection diagram, left: 4 ... 20 mA current output with HART communication protocol
1 E.g., ammeter in 4 ... 20 mA circuit
2 Supply power / Power supply unit:
Non-Ex applications: 10.5 (14) ... 45 V
Ex applications
(intrinsically safe)
3 PROFIBUS PA or
FOUNDATION Fieldbus
1)
Important: If, when using transmitters with type of protection "intrinsic safety", an ammeter is connected to the
output circuit or a modem is connected in parallel while there is a risk of explosion, the sums of the capacitances
and inductances of all circuits, including the transmitter (see EC-type-examination certificate) must be equal to or
less than the permissible capacitances and inductances of the intrinsically safe signal circuit (see EC-type-
examination certificate for the supply unit). Only passive or explosion-proof devices or indicators may be connected.
30
+
-
~ ~
and supply power; right: PROFIBUS PA or FOUNDATION Fieldbus
1)
: 10.5 (14) ... max. 30 V
265Gx, 265Ax
Gland/mating plug
Plastic cable gland
(6 ... 12 mm clamping area)
Not included in delivery scope
Socket connector
Gland/mating plug
Metal cable gland
(6 ... 12 mm clamping area)
Not included in delivery scope
Not included in delivery scope
Not included in delivery scope
Description
Operating voltage
Test terminals for 4 ... 20 mA (HART); not
available with fieldbus transmitters
1
2
4 PROFIBUS PA:
Connection to PLC or PC via segment
coupler
FOUNDATION Fieldbus:
Connection to PLC or PC via FF supply
unit
3
4
M00038
IM/265Gx/Ax-EN-07

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