Rev. 1 - 05/10/2021
OPERATING MANUAL
OPERATING MANUAL
EN
EN
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9.6.3.5 +24 AUX power supply (for RDP 2.65kW - 5.5 kW 3-Ph only) ...................................... 30
9.6.3.6 +12 AUX power supply (for RDP 2.1kW - 1-Ph only) ..................................................... 30
9.6.3.7 Relay (for RDP 2.65kW - 5.5 kW 3-Ph only) .................................................................. 31
9.6.3.8 Tachometric, alarm and filter output ............................................................................ 31
9.6.3.9 Input Impedances ......................................................................................................... 31
10. OPERATING MODES AND SETTING OPTIONS .................................................................................... 32
10.1 Speed control ................................................................................................................................ 32
10.1.1 Analog speed control ............................................................................................................. 32
10.1.2 Modbus temporary speed control ......................................................................................... 32
10.1.3 Modbus fixed speed control .................................................................................................. 33
10.1.4 Speed control curves: examples ............................................................................................ 33
10.2 Constant airflow ............................................................................................................................ 33
10.3 Asynchronous emulation ............................................................................................................... 33
10.4 PID closed control loop ................................................................................................................. 34
10.4.1 Analog ref. PID closed control loop (for 3-phase only) .......................................................... 34
10.4.2 Modbus temporary ref. PID closed control loop .................................................................... 34
10.4.3 Modbus fixed ref. PID closed control loop ............................................................................. 34
10.4.4 Modbus positive/negative feedback ..................................................................................... 35
10.5 Changing the operation mode ...................................................................................................... 35
11. OTHER FEATURES ................................................................................................................................ 36
11.1 Filter alarm .................................................................................................................................... 36
11.2 Change of limits (for 5.5kW drivers only) ......................................................................................36
11.3 Out of functioning range alarm .....................................................................................................36
11.4 Flying start (for 3-phase only) ....................................................................................................... 36
11.5 Regeneration (for 3-phase only) ....................................................................................................36
11.6 Skip speed range (not available for 1.05 kW - 1-phase) ................................................................ 37
11.7 Soft start ........................................................................................................................................ 37
11.8 Starting in Closed-loop torque control (for 5.5kW drivers only) ................................................... 38
11.9 Stop speed (for 5.5kW drivers only) ..............................................................................................38
11.10 Locked rotor (for 5.5kW drivers only) .........................................................................................39
12. SAFE OPERATING AREA LIMITATIONS ................................................................................................39
12.1 Speed limitation ............................................................................................................................ 39
12.2 Power limitation ............................................................................................................................ 39
12.3 Output current limitation .............................................................................................................. 39
12.4 Input current limitation ................................................................................................................. 39
13. OTHER VARIABLES ............................................................................................................................... 40
13.1 Bus voltage .................................................................................................................................... 40
13.2 Motor voltage ................................................................................................................................ 40
13.3 Enable function (for 3-phase only) ................................................................................................40
14. DERATING AND OVERHEATING PROTECTIONS ................................................................................. 40
14.1 Driver overheating: DERATING ......................................................................................................40
14.2 Motor overheating: THERMAL PROTECTOR .................................................................................. 41
