Connection Examples For The Peripherals - ABB ProcessMaster Commissioning Instruction

5.6.3

Connection examples for the peripherals

Current output
A
I E
R
B
+31
-32
B
I E
R
B
+31
U U
1 2
-32
I = internal, E = external
Fig. 40
Digital output DO1
A
I E
19 ... 21 V+
51
-
52
I E
B
51
52
I = 220 mA
U
max
*
R
CE
B
I
CE
I = internal, E = external
Fig. 41
Digital output DO2, e.g., for system monitoring, max. / min. alarm, empty meter tube or forward / reverse signal, or counting pulses
(function can be configured using software)
I = internal, E = external
Fig. 42
CI/FEX300/FEX500-EN
A = "Active" configuration:
4 ... 20 mA, HART
Load: 0 =R = 650 Ω (300 Ω for
Ex Zone 1 / Div. 1)
Min. load with HART: 250 Ω
B = "Passive" configuration:
4 ... 20 mA, HART
V
Load: 0 =R = 650 Ω
Min. load with HART: 250 Ω
Supply voltage for the current
output, terminals 31 / 32:
U1: Min. 11 V, max. 30 V
G00475
A = "Active" configuration
R *
B ≤
30 V+
U
B = "Passive" configuration
2
-
G00476-03
U
*
R
B
I
CE
Max. permissible load (R
voltage (U
Max. permissible load (R
voltage (U
I E
*
R
B
+U +U
41
42
I = 220 mA
max
CE
FEX300, FEX500
Electrical connections
) as a function of the source
B
)
2
700
650
600
550
500
450
400
350
300
250
200
17 18 19 20 21 22 23 24 25 26 27 28 29 30
U [V]
2
) as a function of the source
B
)
2
1550
1450
1350
1250
1150
1050
950
850
750
650
550
450
350
250
150
50
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
U [V]
2
= Permissible range
G00592
G00593
G00792
EN - 43