Voltage; Output Specifications And Hart - Siemens SITRANS TH320 Operating Instructions Manual

Technical data

11.7 Output specifications and HART

Potentiometer input
Detection limit for shorted input
Error detection time, wiper arm (no shorted input detection)
Error detection time, element
Error detection time (4th and 5th wire)
11.6.5

Voltage

Voltage input
Measurement range
Min. span
Input resistance
Cable, wire-wire capacitance
Error detection, programmable
Error detection time
11.7 Output specifications and HART
Output and HART communication
Normal range, programmable
Extended range (output limits), programmable
Programmable input/output limits
● Fault current
● Fault current setting
Update time
Load (with current output)
Load stability
Input fault detection, programmable (detection of input short
circuits is ignored with TC and voltage inputs)
NAMUR NE43 Upscale
NAMUR NE43 Downscale
HART protocol versions
Measuring span = currently selected range
See also
Programmable sensor input and current output limits (Page 101)
86
15 Ω
≤ 75 ms (typical 70 ms)
≤ 2000 ms
≤ 2000 ms
-800 ... +800 mV (bipolar)
-100 ... 1700 mV
2.5 mV
10 MΩ
Max. 30 nF (input range: -100 ... 1700 mV)
Max. 50 nF (input range: -20 ... 100 mV)
None, Broken
≤ 75 ms (typical 70 ms)
3.8 ... 20.5/20.5 ... 3.8 mA
3.5 ... 23/23 ... 3.5 mA
Enable / disable
3.5 to 23 mA
10 ms
≤ (V - 7.5)/0.023 [Ω]
Supply
< 0.01% of measuring span/100 Ω
3.5 to 23 mA
> 21 mA
< 3.6 mA
HART 7
SITRANS TH320/TH420/TR320/TR420 (mA/HART)
Operating Instructions, 03/2018, A5E41864807-AA