CG Drives & Automation,01-5326-01r5 Functional Description 153
Example
Max Speed = 1500 rpm
Min Speed = 200 rpm
TransS Start = 60%
When less additional pumps are needed, the speed will be
controlled up to min speed + (60% x (1500 rpm - 200
rpm)) = 200 rpm + 780 rpm = 980 rpm. When this speed is
reached, the additional pump with the highest run time
hours will be switched off.
Fig. 121 Transition speed stop
Run Times 1-6 [39H] to [39M]
Communication information
Reset Run Times 1-6 [39H1] to [39M1]
Communication information
Pump Status [39N]
Communication information
Number backup/reserve [39P]
Sets the number of pumps used for backup/reserve which in
normal conditions can not be selected. This function can be
used for increasing redundancy in the pump system by
having pumps in reserve that can be activated when some
pumps indicate fault or are shut off for maintenance.
Communication information
39H Run Time 1
Unit: h:mm:ss (hours:minutes:seconds)
Range: 0:00:00–262143:59:59
Modbus Instance no/
DeviceNet no:
31051 : 31052 : 31053(hr:min:sec)
31054 : 31055: 31056(hr:min:sec)
31057 : 31058: 31059(hr:min:sec)
31060 : 31061: 31062(hr:min:sec)
31063 : 31064: 31065(hr:min:sec)
31066 : 31067: 31068(hr:min:sec)
Profibus slot/index
121/195, 121/196, 121/197,
121/198, 121/199, 121/200,
121/201, 121/202, 121/203,
121/204, 121/205, 121/206,
121/207, 121/208, 121/209,
121/210, 121/211, 121/212
EtherCAT and
CANopeniindex (hex)
241b : 241c : 241d
241e : 241f : 2420
2421 : 2422 : 2423
2424 : 2425 : 2426
2427 : 2428 : 2429
242a : 242b : 242c
Profinet IO index
1051:1052:1053
- 1068
Fieldbus format Long, 1=1h/m/s
Modbus format EInt
Speed
Max
Trans
Actual
Min
Actual shut down of pump
Master pump
Switch off procedure starts
Additional pump
Flow/Pressure
39H1 Rst Run Tm1
Default: No
No 0
Yes 1
Modbus Instance no/DeviceNet no: 38–43, pump 1 -6
Profibus slot/index 0/37–0/42
EtherCAT and CANopen index (hex) 2026 - 202b
Profinet IO index 38 - 43
Fieldbus format UInt
Modbus format UInt
39N Pump 123456
Indication Description
C
Control, master pump, only when alternating
master is used
DDirect control
OPump is off
EPump error
Modbus Instance no/DeviceNet no: 31069
Profibus slot/index 121/213
EtherCAT and CANopen index (hex) 242d
Profinet IO index 1069
Fieldbus format UInt
Modbus format UInt
39P No of Backup
Default: 0
Range: 0-3
Modbus Instance no/DeviceNet no: 43177
Profibus slot/index 169/81
EtherCAT and CANopen index (hex) 4c69
Profinet IO index 19561
Fieldbus format UInt
Modbus format UInt