Endress+Hauser Proline Promass 84 MODBUS RS485 Operating Instructions Manual page 26

Wiring
26
b
a
Fig. 19: Connecting the transmitter (stainless steel field housing); cable cross-section: max. 2.5 mm
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: Terminals Nos. 20–27 → ä 24
b
c Ground terminal for protective ground
d Ground terminal for signal cable shield
e Service adapter for connecting service interface FXA193 with Proline Adapter Cable (Fieldcheck, FieldCare)
f Cover of the connection compartment
a b
Fig. 20: Connecting the transmitter (wall-mount housing); cable cross-section: max. 2.5 mm
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: Terminals Nos. 20–27 → ä 24
b
c Ground terminal for protective ground
d Ground terminal for signal cable shield
e Service adapter for connecting service interface FXA193 with Proline Adapter Cable (Fieldcheck, FieldCare)
f Cover of the connection compartment
Proline Promass 84 MODBUS RS485
– 27
+ 26
– 25
e
+ 24
– 23
+ 22
– 21
+ 20
N (L-) 2
f
L1 (L+) 1
N (L-)
L1 (L+)
+
1 2 20 21
f
a c
b
d
c
a
2
e
– – – –
+ + +
22 23 24 25 26 27
b d
2
Endress+Hauser
a0004584
a0001135