5 | Commissioning
14 | 44
Pump Control Instructions INVEOR VFD R5 COBRA_EN_en
5.2
Run the Machine
NOTICE
Frequent starts and stops by connecting and disconnecting from the power supply.
Risk of damage to the machine!
Starting the machine by connecting and disconnecting the power supply is permitted max. 2x per
minute. Between disconnecting and connecting at least 10 seconds must have been passed. If the
process requires more frequent starts/stops of the machine:
●
Use the digital start signal.
Machine type
Motor frequency
R5 RA 0255 D
60 Hz
R5 RA 0305 D
60 Hz
R5 RA/RC 0400 C
60 Hz
R5 RA/RC 0502 C
60 Hz
R5 RA/RC 0630 C
60 Hz
COBRA NC 0300 B
60 Hz
COBRA NC 0400 B
60 Hz
COBRA NC 0630 C
According to module maximum speed
50 or 60 Hz
COBRA NX 0650 A
COBRA NX 0450 A
60 Hz
COBRA NX 0950 A
72 Hz
DOLPHIN LM 0180 – 0800 A
60 Hz
DOLPHIN LT 0170 – 0220 A
60 Hz
DOLPHIN LT 0320 A
60 Hz
DOLPHIN LT 0430 A
60 Hz
DOLPHIN LT 0510 A
60 Hz
DOLPHIN LT 0630 A
60 Hz
●
Refer to the Installation and Retrofit instructions of the corresponding machine for the complete
commissioning procedure and for the electrical connection of the machine.
●
Maximum permissible number of starts by using the digital signal: unlimited
As soon as the machine is operated under normal operating conditions:
●
Measure the mains current or read it via PC-Software or controller.
5.3
Alarm Trip Settings
Please refer to the Electrical Schematics supplied with the machine for pre-installed safety sensors.
On COBRA and R5 machines typically one temperature switch is wired to Digital Input no. 3 and
stops the machine in case of a trip alarm.
