G
N
D
D
I6
D
I5
D
I4
D
I3
D
I2
D
I1
+2
4V
A
G
N
D
A
N
-O
U
T
G
N
D
D
I6
D
I5
D
I4
D
I3
D
I2
D
I1
+2
4V
A
G
N
D
A
N
-O
U
T
G
N
D
D
I6
D
I5
D
I4
D
I3
D
I2
D
I1
+2
4V
A
G
N
D
A
N
-O
U
T
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
19
18
17
16
15
14
13
12
11
20
19
18
17
16
15
14
13
12
11
20
19
18
17
16
15
14
13
12
11
20
S
B
1_
G
N
D
S
B
1+
S
B
1-
S
B
1_
G
N
D
S
B
1+
S
B
1-
S
B
1Z
-
S
B
1Z
+
Slave
Master
1
A
G
N
D
A
IN
1
G
N
D
A
IN
2
+
24
V
N
O
2
C
O
M
2
N
O
1
C
O
M
1
10
9
3
1 2
4 5 6 7 8
A
G
N
D
A
IN
1
G
N
D
A
IN
2
+
24
V
N
O
2
C
O
M
2
N
O
1
C
O
M
1
10
9
3
1 2
4 5 6 7 8
A
G
N
D
A
IN
1
G
N
D
A
IN
2
+
24
V
N
O
2
C
O
M
2
N
O
1
C
O
M
1
10
9
3
1 2
4 5 6 7 8
Sensor
4...20mA
Slave
S
B
1_
G
N
D
S
B
1+
S
B
1-
S
B
1_
G
N
D
S
B
1+
S
B
1-
S
B
1Z
-
S
B
1Z
+
S
B
1_
G
N
D
S
B
1+
S
B
1-
S
B
1_
G
N
D
S
B
1+
S
B
1-
S
B
1Z
-
S
B
1Z
+
P 4
P 4
P 4
P 4
P 4
P 4
P 7
P 7
P 7
Fig. 41: Connection example for master/AUX master operation: a) 3-wire sensor, b) 2-
wire sensor
7.2 Application functions
7.2.1
PumpDrive protective functions
If the Advanced control panel fails, the Advanced protective functions can no longer
be ensured. The Advanced protective functions are identified as such in the
following.
7.2.1.1
Activate/deactivate thermal motor protection
Thermal overload results in immediate tripping and an alert message is output.
Restarting will only be possible after the motor has cooled down sufficiently (check
Stop & Trip parameter).
The stop threshold value is set at the factory for monitoring with a PTC sensor or a
thermal circuit breaker. If other thermocouples are used, the value has to be set by
KSB Service.
Table 68: Parameter for thermal motor protection
Parameter Description
Possible settings
Factory setting
3-3-5-1
Thermal Protect
Activate/deactivate thermal motor protection
No Protection
PTC Protection
PTC Protection
Master/slave/slave
operation
Stop threshold value
7 Commissioning/shutdown
72 of 162
PumpDrive