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Cumulative Operation Time (o2-07 and o2-08)
The inverter has a function that counts the operation time of the inverter cumulatively.
Using parameter o2-07 the cumulative operation time can be changed, e.g. after a replacement of the control
board. If parameter o2-08 is set to 0 the inverter counts the time whenever the power supply is switched ON. If
o2-08 is set to 1 the time when a RUN command is active is counted only. The factory setting is 0.
Cooling Fan Operation Time (o2-10)
This function counts the operating time of the inverter mounted fan cumulatively.
Using parameter o2-10 the counter can be reset, e.g. when the fan was replaced.
Fault Trace Initialize (o2-12)
This function can be used to initialize the fault trace by setting parameter o2-12 to 1.
kWh Monitor Initialize (o2-14)
Using this parameter the kWh monitor (U1-29 and U1-30) can be initialized.
Copying Parameters
The Digital Operator can perform the following three functions using a built-in EEPROM (non-volatile mem-
ory).
• Store Inverter parameter set values in the Digital Operator by setting o3-01 to 1 (READ)
• Write parameter set values stored in the Digital Operator to the Inverter by setting o3-01 to 2 (COPY)
• Compare parameter set values stored in the Digital Operator with Inverter parameters settings by setting
o3-01 to 3 (VERIFY)
The data saved in the operator can be protected from overwriting by setting parameter o3-02 to 0. In the case a
READ command can not be executed. If it is nevertheless still done, “PrE” will be displayed at the operator.
Related Parameters
Parameter
No.
Name
Factory
Setting
Change
during
Opera-
tion
Control Methods
V/f
V/f with
PG
Open
Loop
Vector
Closed
Loop
Vector
o3-01 Copy function selection 0 No A A A A
o3-02 Read permitted selection 0 No A A A A