Endress+Hauser Thermophant T TTR31 Operating Manual page 18

Operation
Fig. 13: Switch point functions
a: Hysteresis-function
b: Window-function
m Window - NC contact
n Hysteresis - NC contact
o Window - NO contact
p Hysteresis - NO contact
SP switch point; RSP switch-back point
Function
group
Output 1
Output 2,
as option
18
Function
Switching
characteristic
Switch point value
Settings Description
WINC:
window/NC contact
HYNC:
hysteresis/NC contact
WINO:
window/NO contact
HYNO:
hysteresis/NO contact
Factory setting: HYNO
Switch point
-49.5 to 150 °C
(-57.1 to 302 °F)
in increments of 0.1 °C
(0.18 °F)
TTR31, TTR35
T09-TTR31xxx-05-xx-xx-xx-001
Endress+Hauser