West Control Solutions TB 45 Temperature Limiter User Manual
Page 26
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
26
Limit value processing
TB 45
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