Weidmuller ACT20X - Manual (Page 58)

Product Installation / Operation, ACT20X-HAI-SAO (HART-transparent Repeater)
58 1066540000/01/12.11
Input signals Output signals
Power Supply and Module Status
Zone 0, 1, 2, 20, 21, 22 /
Cl. I/II/III, div. 1 gr. A-G Zone 2 / FM Cl. 1,
div. 2, gr. A-D or safe area
24
23
22
21
51
52
53
54
Module status
Module status
Gnd.
Supply +19.2...31.2 V DC
N.C.
14
12
11
13
42
41
44
43
mA
4...20 mA
mA
+
-
+
-
mA mA
4...20 mA
+
-
Tx
2-wire supply +
2-wire supply –
2-wire supply +
2-wire supply –
Analogue, 4...20 mA
+
-
Current
Channel 1:
Channel 2:
-
-
+
-
Tx
+
-
Current
Illustration 7-17: Applications
Current Input
Measurement range 3.5…23 mA
Alarm setpoint, low/high limit (programmable) 0…28 mA
Sensor error detection < 1 mA
Current Output
Signal range (programmable) 3.5…23 mA
Load max. 20 mA / 600 Ω / 12 V DC
Load stability ≤ 0.01 % of span /100 Ω
Sensor error detection (programmable) 3.5 mA / 23 mA / none