Pt100 For Differential Value Calculation As Absolute Value - JUMO safetyM TB 08 Betriebsanleitung

V1.00/EN
13.6 2x Pt100 for differential value calculation as absolute value
The change-over to Difference as absolute value is only possible via the setup program.
IN2
Ald = 50°C
300°C
200°C
Hys1
100°C
3
50°C
0°C
-100°C
-200°C
-50°C
-200°C -100°C 0°C
AL = 150°C (inverse)
13 Setup program
All difference values
Inside the valid
setting for the difference ALd = 50.
Example 1:
INP = 101°C,
101 - 50 = 51 exceeds Ald = 50 and lies out of the
Example 2:
INP = 50°C, IN2 = 50°C
50 - 50 = 0 and lies inside the valid range
Example 3:
INP = -50°C, IN2 = 50°C
2 -50 - 50 = 100
1
out of the valid range
The area between the dot and dash lines indicate
the span of the hysteresis (factory setting: 1K)
The inputs INP and IN2 are additionally monitored
in regards to the limit value AL=150°C
Hys1
INP
200°C 300°C
100°C
52
diF = INP-IN2 are shown in the picture.
range (green) all values are smaller than the
IN2 = 50°C
valid range
.
exceeds Ald = 50 and lies
.
.