Rev. 1 - 05/10/2021
OPERATING MANUAL
OPERATING MANUAL
EN
EN
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15. MASTER & SLAVE MODE ..................................................................................................................... 41
15.1 Master and Slave 0-5V PWM out (for 1.05 kW - 1-phase only) ..................................................... 41
15.2 Master and Slave 0-10V PWM out (for other drivers) ................................................................... 41
16. VARIABLE SWITCHING FREQUENCY (for 3-phase - 5.5 kW only) ....................................................... 42
17. COMMUNICATION ............................................................................................................................... 42
17.1 Temporary holding register ........................................................................................................... 43
17.2 Fixed holding register .................................................................................................................... 43
17.3 Holding register description .......................................................................................................... 44
17.3.1 Holding register 0 ............................................................................................................... 44
17.3.2 Holding register 1 ............................................................................................................... 44
17.3.3 Holding register 2 ............................................................................................................... 45
17.3.4 Holding register 7 ............................................................................................................... 45
17.3.5 Holding register 16 ............................................................................................................. 45
17.3.6 Holding register 21 ............................................................................................................. 45
17.3.7 Holding register 31 ............................................................................................................. 46
17.3.8 Holding register 32 ............................................................................................................. 46
17.3.9 Holding register 33 ............................................................................................................. 46
17.3.10 Holding register 34 ........................................................................................................... 46
17.3.11 Holding register 35 ........................................................................................................... 47
17.3.12 Holding register 36 ........................................................................................................... 47
17.3.13 Holding register 45 ........................................................................................................... 47
17.3.14 Holding register 46 ........................................................................................................... 47
17.3.15 Holding register 47 ........................................................................................................... 48
17.3.16 Holding register 48 ........................................................................................................... 48
17.3.17 Holding register 50 ........................................................................................................... 48
17.3.18 Holding register 51 ........................................................................................................... 48
17.3.19 Holding register 52 ........................................................................................................... 48
17.3.20 Holding register 53 ........................................................................................................... 49
17.3.21 Holding register 54 ........................................................................................................... 49
17.3.22 Holding register 55 ........................................................................................................... 49
17.3.23 Holding register 56 ........................................................................................................... 49
17.4 Input register description .............................................................................................................. 50
17.5 Fan info and Modbus registers ......................................................................................................51
18. ALARM HANDLING .............................................................................................................................. 51
18.1 Monitoring .................................................................................................................................... 51
18.2 Modbus registers - Alarm description ...........................................................................................52
18.3 Blinking LED - Alarm description ...................................................................................................52
18.4 Digital alarm output ...................................................................................................................... 53
18.5 Alarm reset .................................................................................................................................... 53
19. DRIVER REPLACEMENT ....................................................................................................................... 53
20. AVAILABLE SOFTWARE ........................................................................................................................ 54
