Commissioning Instructions for PTB gas approval Proline Promass 84
Wiring
Hauser
13
3.2
Electrical connection of measuring unit
a0006816
Fig. 5:
Connecting the transmitter, conductor cross-section max. 2.5 mm²
A
View A (aluminum 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
b
Signal cable: Terminal assignment
c
Fieldbus cable: Terminal assignment
d
Ground terminal for protective ground
e
Ground terminal for signal/fieldbus cable shield
f
Service connector for connection to FXA193 service interface with Proline adapter cable (Fieldcheck, FieldCare)
HART
b
d
e
a
– 27
– 25
– 23
– 21
+ 26
+ 24
+ 22
+ 20
N (L-) 2
L1 (L+) 1
f
Modbus RS485
25
23
21
2
1
24
22
20
L1 (L+)
N (L-)
–
–
–
+
+
+
27
26
A (RxD/TxD-N)
B (RxD/TxD-P)
c
d
e
a
b
f
A
B
C
b/c
a/a
–/c
a/a b/b
–/b
b/c
a/a
–/b
HART
Modbus RS485
Содержание Proline Promass 84
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