User`s guide

12.2 Preliminary Settings
Power up the system with the amplifier disabled (B14 disconnected) until the following
parameters are adjusted.
NOTE
: Remember to store the parameters by setting b99=1.
See Section 5.2.3 for keypad operation details. If you are using the MXP set up program,
the parameters referred to in Section 12.2 will be automatically set and the amplifier will
be ready to operate after the initial system select screens.
12.2.1 Resolver setting.
Emerson EMC motors:
Pr16 = 170
Non-Emerson EMC motors: Refer to the Chapter 6 for complete procedures.
12.2.2 Current limit settings.
The following table will indicate the correct Current limit setting for each standard
configuration system. If your system combination is not on this chart, Refer to the next
chart of Motor current ratings and amplifier current ratings. The amplifier parameters are :
Pr42 = current limit Peak ( % of amplifier max)
Pr45 = current limit Continuous ( % of amplifier max)
Pr55 = I
2
t calculation factor.
Standard system settings chart
Current limits Gain settings
MX Drive BL Motor Pr42 Pr45 Pr55 Pr13 Pr14 Pr15
MX-280 316-4 100 28 7 11 22 33
340-4 100 44 7 14 25 28
MX-440 455-4 100 36 8 14 30 30
MX-850 490-4 100 27 9 14 30 30
4120-4 100 40 9 19 30 30
6120-4 100 35 10 10 20 30
MX-1300 6200-4 100 28 10 24 28 30
MX-1600 6300-6 100 30 10 23 30 30