Power Supply; Electrical Connection Measuring Unit - Endress+Hauser Promass 84F Technical Information

Electrical connection
measuring unit
8

Power supply

HART
b/c
–/b
a/a
MODBUS RS485
HART
– 27
+ 26
– 25
+ 24
f
– 23
+ 22
– 21
+ 20
N (L-) 2
L1 (L+) 1
Connecting the transmitter, cable cross-section: max. 2.5 mm²
A View A (field housing)
B View B (stainless steel field housing)
C View C (wall-mount housing)
a Cable for power supply: 85 to 260 V AC, 20 to 55 V AC, 16 to 62 V DC
– Terminal No. 1: L1 for AC, L+ for DC
– Terminal No 2: N for AC, L- for DC
Signal cable: Terminal assignment → ä 9
b
Fieldbus cable: Terminal assignment → ä 9
c
d Ground terminal for protective earth
e Ground terminal for Signal cable/RS485 cable
f Service connector for connecting service interface FXA 193 with Proline adapter cable (Fieldcheck, FieldCare)
A
b/c
–/b
a/a
A (RxD/TxD-N)
B (RxD/TxD-P)
b
f
e
d
a
Proline Promass 84F
B C
a/a b/b –/c
MODBUS RS485
27
26
– 25
+ 24
– 23
+ 22
– 21
+ 20
N (L-) 2
L1 (L+) 1
Endress+Hauser
c
e
b
d
a
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