Endress+Hauser Fieldgate FXA42, Руководство по эксплуатации

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Fieldgate FXA42 Electrical connection
Hauser 15
Terminal
assignment of
input modules Properties Function
13 23 33 43
Maximum input voltage: 35 V
Maximum input current: 22 mA
Internal resistance: 250 Ω (suitable for
HART communication) Analog input4 to 20 mA
14 24 34 44
Output voltage: 28 V
DC
(no-load)
26 V
DC
@ 3 mA
20 V
DC
@ 30 mA
Output current: max. 160 mA
The auxiliary voltage is short-circuit proof,
galvanically isolated and non-stabilized.
Auxiliary voltage output
The auxiliary voltage output can be used for
loop power supply or to control the digital
inputs.
Terminal assignment Properties Terminal assignment Properties
DO0 DO1 DO2 DO3
Digital outputs
DO0 High-side driver,
sourcing, DC-PNP.
Output current:
500 mA
D+ D+ D– D–
Power supply for
digital outputs,
1)
D+ 12 to 24 V
DC
DO1 D+ 12 to 24 V
DC
DO2 D- GND
DO3 D- GND
A B
RS485 serial interface
(Modbus)
A Signal
L+ L– !
Power supply for
Fieldgate FXA42
1)
Not assigned
B Signal Ground connection
Ground / optional
shield connection L+ 24 V
DC
Not assigned L- GND
1) You may only use power units that ensure safe electrical isolation according to DIN VDE 0570-2-6 and
EN61558-2-6 (SELV / PELV or NEC Class 2) and that are designed as limited-energy circuits.
Analog input connection
2-wire
X1 X2 X3 X4
2W:
A0031282
4-wire
X1 X2 X3 X4
4W:
A0031283
Digital input connection
2-wire
X1 X2 X3 X4
2W:
A0031284
3-wire
X1 X2 X3 X4
3W:
A0031285