ABB CM-TCS.11 Instrucciones De Servicio Y De Montaje página 9

IV Function diagrams
a) Overtemperature monitoring, 1 x 2 c/o
A1-A2
Threshold ϑ1
Hysteresis
Measured value
Open-circuit
principle
11-14
11-12
21-24
21-22
U: green LED
ϑ: red LED
R: yellow LED
Closed-circuit
principle
11-14
11-12
21-24
21-22
U: green LED
ϑ: red LED
R: yellow LED
b) Overtemperature monitoring, 2 x 1 c/o
A1-A2
Threshold ϑ1
Hysteresis
Threshold ϑ2
Hysteresis
Measured value
Open-circuit
principle
11-14
11-12
21-24
21-22
U: green LED
ϑ: red LED
R: yellow LED
Closed-circuit
principle
11-14
11-12
21-24
21-22
U: green LED
ϑ: red LED
R: yellow LED
c) Undertemperature monitoring, 1 x 2 c/o
A1-A2
Measured value
Hysteresis
Threshold ϑ2
Open-circuit
principle
11-14
11-12
21-24
21-22
U: green LED
ϑ: red LED
R: yellow LED
Closed-circuit
principle
11-14
11-12
21-24
21-22
U: green LED
ϑ: red LED
R: yellow LED
d) Undertemperature monitoring, 2 x 1 c/o
A1-A2
Measured value
Hysteresis
Threshold ϑ1
Hysteresis
Threshold ϑ2
Open-circuit
principle
11-14
11-12
21-24
21-22
U: green LED
ϑ: red LED
R: yellow LED
Closed-circuit
principle
11-14
11-12
21-24
21-22
U: green LED
ϑ: red LED
R: yellow LED
e) Window temperature monitoring, 1 x 2 c/o
A1-A2
Threshold ϑ1
Hysteresis
Measured value
Hysteresis
Threshold ϑ2
Open-circuit
principle
11-14
11-12
21-24
21-22
U: green LED
ϑ: red LED
R: yellow LED
Closed-circuit
principle
11-14
11-12
21-24
21-22
U: green LED
ϑ: red LED
R: yellow LED
g) Window temperature monitoring, 2 x 1 c/o
A1-A2
Threshold ϑ1
Hysteresis
Measured value
Hysteresis
Threshold ϑ2
Open-circuit
principle
11-14
11-12
21-24
21-22
U: green LED
ϑ: red LED
R: yellow LED
Closed-circuit
principle
11-14
11-12
21-24
21-22
U: green LED
ϑ: red LED
R: yellow LED
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