RUNRACE : Service & Maintenance Manual - rev. 2.0
Page 9.12
9.7. PROGRAMMING THE HITACHI J100 INVERTER
9.7.1. V
ERSION
E2
Version E2 of the HITACHI J100 inverter can be programmed only by using the special external
keyboard DRW 100 EA to copy the correct version of the EPROM program supplied by the
manufacturer. To carry out this operation:
1. Turn off the machine.
2. Disassemble the inverter keyboard, by unscrewing the fixing screw with a medium Phillips
screwdriver.
3. Connect the external keyboard DRW 100 EA.
4. Insert the correct EPROM in its special slot on the external keyboard DRW 100 EA.
Incorrect programming of the inverter may result in serious damage to the machine or
improper operation potentially hazardous to the user. Therefore, carry out this
operation only if certain of being able to perform the procedure with the updated SW
version.
5. Turn on the machine.
6. Press the COPY key on external keyboard DRW 100 EA to copy the contents of the EPROM
into the inverter memory.
7. Check that the machine operates correctly.
8. If this is not the case, repeat the above procedure, otherwise turn off the machine and reassemble
the original keyboard.
If it is necessary to program an inverter that is not mounted on the machine, before
carrying out the above procedure:
•
connect the mains power supply to terminals L1 and N;
•
place a jumper between terminals 1 and PV24;
•
place a jumper between terminals AL1 and AL0.
9.7.2. V
ERSIONS
E3, E4
AND
E5
Versions E3, E4 and E5 of the HITACHI inverter can be programmed using the standard keyboard
installed on-board the machine. The values of the main functions, indicated with the letter F, and
those of the extended functions, indicated the letters A and C, must be correctly configured.
With the inverter powered up, the display shows the parameters for function F 1. To display the
parameters of another main function:
5. Press the FUNC key until the desired main function appears.
6. Press the 1 key once to display the value of the parameter.
7. To modify the value, press the 1 key to increase or the 2 key to decrease.
8. To save the modified value, press the FUNC key: the display reverts to showing the selected
main function.
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