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5 Installation at Site
1
COM
2
Fig. 11: Wiring diagram for the general fault message
1
No general fault message or no power supply / alarm not active
2
General fault message (rotor not rotating) / alarm active
NC
NC contact, normally closed and electrically conductive connection to COM
COM Reference potential for either contact that is closed
NO
NO contact, normally open and not electrically conductive connection to COM
5.6.1.4 External analog 0 - 10 V DC signal
Fig. 12: Terminal pair 0 - 10 V
Vin
0-10 V (+)
0 V
GND (-)
Table 9: Technical data
Characteristic
Input impedance
Accuracy
Signal delay
Resolution
Reverse polarity protection
ü The wiring diagram is available. (ð Section 10.2, Page 71)
1. Connect the external analog signal to the 0 -10 V terminal pair integrated in the
pump set.
CalioTherm Pro
Value
> 150 kΩ
1 % of full-scale value
< 10 ms
12 bit
Available
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