Weidmuller ACT20X User Manual
Page 65
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Product Installation / Operation, ACT20X-SAI-HAO (HART-transparent Driver)
1066540000/01/12.11
65
Ex Output signals
Input 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
Analogue, 4...20 mA
Load
4...20 mA
Load
4...20 mA
Channel 1:
Channel 1:
Channel 2:
Channel 2:
Illustration 7-20:
Applications
Current Input
Measurement range
3.5…23 mA
Input resistance
nom. 20 Ω + PTC 50 Ω
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 / 725 Ω / 14.5 V DC
Load stability
≤ 0.01 % of span / 100 Ω
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