Endress+Hauser Proline Promag 53H - Electrical Connection

Proline Promag 50H, 53H
10 Endress+Hauser
Electrical connection
A0002441
Connecting the transmitter, cable cross-section max. 2.5 mm
2
(14 AWG)
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 conductor
d Electrode cable: see "Electrical connection, terminal assignment" →  8
Fieldbus cable:
- Terminal No. 26: DP (B) / PA + / FF + / Modbus RS485 (B) / (PA, FF: with reverse polarity protection)
- Terminal No. 27: DP (A) / PA – / FF – / Modbus RS485 (A) / (PA, FF: with reverse polarity protection)
e Ground terminal for electrode cable shield / Fieldbus cable / RS485 line
f Service adapter for connecting service interface FXA193 (Fieldcheck, FieldCare)
g Electrode cable: see "Electrical connection, terminal assignment" →  8
Cable for external termination (only for PROFIBUS DP with fixed assignment communication board):
- Terminal No. 24: +5 V
- Terminal No. 25: DGND
HART*
PROFIBUS DP**
MODBUS RS485**
L1 (L+) 1
N (L-) 2
25
24
–
+
23
22
–
+
21
20
–
+
PROFIBUS PA*
FOUNDATION Fieldbus*
27
26
L1 (L+) 1
N (L-) 2
25
24
–
+
23
22
–
+
21
20
–
+
A (RxD/TxD-N)
B (RxD/TxD-P)
27
26
PA(–)/FF(–)
PA(+)/FF(+)
L1 (L+) 1
N (L-) 2
25–
24+
23
22
–
+
21
20
–
+
27
26
A (RxD/TxD-N)
B (RxD/TxD-P)
d
c
e
b
d
c
e
b
g
d
c
e
b
g
PROFIBUS DP*
d
c
e
b
–27
+ 26
–25
+ 24
–23
+ 22
–21
+ 20
N (L-) 2
f f
f f
a
a
d
b
a
AB
C
g
d
b
g
(d)
b
d/(g)
L1 (L+) 1