Cascade Mode Connection - Calpeda I-MAT Serie Instrucciones De Uso

6.10. Connection of the input for second set-
point operation
It is possible to connect a switch to enable operation
with 2nd set-point on C1-C5 terminals.
For programming refer to section 10.3 (Enabling
2nd set-point operation).
GB
Electrical connection
6.11. Remote On/Off control connection
It is possible to connect a switch for remote on/off
control to C7-C10 terminals.
For programming refer to section 10.4 (Enabling
remote On/Off control).
Electrical connection
6.12. Remote alarm connection
It is possible to connect up to 2 alarm signals either
in Volt free confi guration, or with external supply
voltage confi guration (+24VDC maximum current
4A). Use A1-A2-A3-A4-A5 terminals for the fi rst
alarm (see the example picture below).
Use A6-A7-A8-A9-A10 for the second alarm (see
the example picture below).
To program the alarms refer to section 10.5 (Alarm
signals programming).
Volt free electrical connection
Page 30 / 136
External supply electrical connection
6.13. Connection of the output for remote
parameter monitoring
It is possible to use the analogic output for remote
monitoring of the frequency converter's parameters.
For programming see section 10.6 (Programming
of remote parameter monitoring).
Electrical connection

7. Cascade mode connection

OFF
Frequency converters are prearranged for use in
pressure boosting sets with a number from 2 to 6
pumps in the following versions:
Pressure boosting sets with 2-6 variable speed
pumps.
Pressure boosting sets with 1 variable speed pump
and up to 5 fi xed speed pumps.
I-MAT_Ed1.indd - Operating Instructions