West Control Solutions TB 45 Temperature Monitor - Manual (Page 27)

Each of the 2 pre-alarms Lim.2 … Lim.3 has 2 trigger points H.x (Max) and L.x (Min), which can be switched off
individually (parameter = “ OFF”). The switching difference HYS.x of each limit value is adjustable.
Measured value monitoring
For measured value monitoring, the following rules are applicable:
Display range
Limit value 1
Outputs
Display range
Limit value 1
Outputs
Display range
Limit value 1
Outputs
Normally open: ( ConF / Out.x / O.Act = 0 ) (as shown in the example)
Normally closed: ( ConF / Out.x / O.Act = 1 ) (inverted output relay action)
Functions
TB 45 Limit value processing 27
H.1
LED rot / red
HYS.1
-1999 9999 H.1
Mode of action with absolute alarm (Ex. Lim.1)
L.1 = OFF
L.1
HYS.1
-1999 9999
LED rot / red
L.1
H.1 = OFF
L.1
LED LED
HYS.1 HYS.1
H.1
-1999 9999
rot / red rot / red
L.1 H.1