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Appendix 4: How to Replace ESB Driver Unit
Appendix 4: How to Replace ESB Driver Unit
！ Danger : Be sure to turn off the power, and then follow the procedure for
l The code on the reference number described on the figure below indicates that the ESB Driver
Unit is interchangeable with each other.
Figure A-14
l In case of replacing the interchangeable Driver Unit, inputting the parameters and the channel
programs again to the new Driver Unit that has the same reference number, will complete the
replacement.
l For non-interchangeable Driver Unit, the replacement will involve the transfer of the
compensation ROM. Follow the procedures described in this chapter.
l In case of specially made Driver Unit, refer to the respective specifications for the modified
standard Driver Unit.
Table A-15: The parts required in replacement
Basic type
A3 type
A5 type
13 type
15 type
B3 and B5
types
23 and 25
types
l Before replacing the Driver Unit, be sure to note down the settings of the parameters and the
channel programs to the setting lists provided to the last pages of this manual.
l Especially settings of VG, VI, PG, CO, MA, MV, and HO shall be carefully confirmed. In case
of non-interchangeable Driver Unit, the parameters unique to individual Motor shall be closely
looked.
l Following tools are required for replacing the Driver Unit.
replacing ESB Driver Unit.
M-ESB-YSB3040A B 500
1, A: Non-interchangeable
2, B: Interchangeble
Compensation ROM
Transfer required.
Transfer required.
Transfer required.
Transfer required.
Transfer of the parts is not necessary because
interchangeable parts are used.
*1. The parameter data unique to individual Motor are set. Be sure to copy the parameter
data to the Driver Unit for the replacement.
*2. Requires removing process of the extention boad.
(1) A screw driver with 4 mm cross recessed.
(2) A ROM remover
(3) Handy Terminal HTF11.
Absolute sensor board
Transfer required.
*2
Transfer required.
Not used.
*2
Not used.
— A-14 —
B
B
3
3
t
t
y
y
p
p
e
e
B
B
5
5
t
t
y
y
p
p
e
e
2
3
t
y
p
e
2
5
t
y
p
e
2
3
t
y
p
e
2
5
t
y
p
e
Parameters unique to
1
individual Motor *
PA and RO
PA and RO
PA
PA
PA700, and RO2048
PA700
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