Proline Promass 80H, 83H
Hauser
9
Power supply
Electrical connection
Measuring unit
a0002441
Connecting the transmitter, cable cross-section: max. 2.5 mm
2
A
View A (field housing)
B
View B (stainless steel field housing)
C
View C (wall-mount housing)
*)
fixed communication board
**)
flexible communication board
a
Connection compartment cover
b
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
c
Ground terminal for protective ground
d
Signal cable: see Terminal assignment
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Page 10
Fieldbus cable:
Terminal No. 26: DP (A) / PA (+) / FF (+) / MODBUS RS485 (A) / (PA, FF: with reverse polarity protection)
Terminal No. 27: DP (B) / PA (–) / FF (–) / MODBUS RS485 (B) / (PA, FF: with reverse polarity protection)
e
Ground terminal for signal cable shield / fieldbus cable / RS485 line
f
Service adapter for connecting service interface FXA193 or FXA291 (Fieldcheck, ToF Tool - Fieldtool Package)
g
Signal cable: see Terminal assignment
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Page 10
g
Cable for external termination (only for PROFIBUS DP with permanent assignment communication board):
Terminal No. 24: +5 V
Terminal No. 25: DGND
a
a
d
b
a
HART*
PROFIBUS DP**
MODBUS RS485**
27
25
23
21
2
1
26
24
22
20
L1 (L+)
N (L-)
–
–
–
+
+
+
PROFIBUS PA*
FOUNDATION Fieldbus*
PA(–)/FF(–)
27
25
23
21
2
1
26
24
22
20
L1 (L+)
N (L-)
–
–
–
+
+
+
A (RxD/TxD-N)
B (RxD/TxD-P)
PA(+)/FF(+)
d
c
e
b
– 27
– 25
– 23
– 21
+ 26
+ 24
+ 22
+ 20
N (L-) 2
L1 (L+)1
25
23
21
2
1
24
22
20
L1 (L+)
N (L-)
–
–
–
+
+
+
27
26
A (RxD/TxD-N)
B (RxD/TxD-P)
A
B
C
g
d
b
g
d
c
e
b
d
c
e
b
g
d
c
e
b
g
PROFIBUS DP*
(d)
b d/(g)
f
f
f
f