Digital Inputs - nVent RAYCHEM TCONTROL-05 Manual

Ambient temperature
influence
Deviation below/above
the measuring range
Sampling rate
Input filter
Measuring circuit monitoring
The device behavior in the event of a fault is configurable.
Measuring
probe
RTD
temperature
probe
Resistance/
potentiometer
Resistance
transmitter
Thermocouple ++
Current
0 to 20 mA
Current
4 to 20 mA
Voltage 0 to
10 V
Voltage 2 to
10 V
++ = is detected
Is not detected in all combinations
a
Break in measuring current path is not detected
b
Dependent on the set characteristic line
c
5.2

Digital inputs

Input for potential-free
contact
Function
Sampling rate
100 ppm/K
≤
According to NAMUR recommendation
NE 43 (only current input 4 to 20 mA)
150 ms
Digital filter, 2nd order; filter constant
can be set from 0 to 100.0 s
Measuring Measuring
range range
underflow overflow
++ ++
--- ++
--- ++
++
--- ++
++ ++
--- ++
++ ++
--- = is not detected
Contact closed: input is active (RON < 1 kΩ)
Contact open: input is inactive (ROFF > 50 kΩ)
150 ms
Short-circuit Break
(probe/line) (probe/
line)
++ ++
--- ++
(+) (+)
a b
--- ++
--- ---
++ ++
--- ---
++ ++
(+) = is detected in
certain conditions
nVent.com/RAYCHEM | 27
Polarity
---
---
---
(+)
c
---
++
++
++