Running The Motor; Quick Start Connections; Changing The Operating Mode - Nidec Unidrive M200 User Manual

Safety Product Mechanical
information information installation
7

Running the motor

This chapter takes the new user through all the essential steps to
running a motor for the first time, in each of the possible operating
modes.
For information on tuning the drive for the best performance, see
Chapter 8 Optimization on page 48.
Ensure that no damage or safety hazard could arise from the
motor starting unexpectedly.
WARNING
The values of the motor parameters affect the protection of
the motor.
The default values in the drive should not be relied upon.
It is essential that the correct value is entered in Pr 06 Motor
CAUTION
Rated Current. This affects the thermal protection of the
motor.
If the drive is started using the keypad it will run to the speed
defined by the keypad reference (Pr 01.017). This may not
be acceptable depending on the application. The user must
check in Pr 01.017 and ensure that the keypad reference
CAUTION
has been set to 0.
If the intended maximum speed affects the safety of the
machinery, additional independent over-speed protection
must be used.
WARNING
7.1

Quick start connections

7.1.1 Basic requirements
This section shows the basic connections which must be made for the
drive to run in the required mode. For minimal parameter settings to run
in each mode please see the relevant part of section 7.3 Quick start
commissioning / start-up on page 46.
Table 7-1 Minimum control connection requirements for each
control mode
Drive control method
Terminal mode
Keypad mode
Serial communications
Unidrive M200 / M201 Control User Guide
Issue Number: 2
Electrical Getting Basic
installation started parameters
Requirements
Drive enable
Speed / Torque reference
Run forward / Run reverse
Drive enable
Drive enable
Serial communications link
Running the NV Media
Optimization
motor Card
7.2

Changing the operating mode

Procedure
Use the following procedure only if a different operating mode is
required:
1. Ensure that the drive is not enabled, i.e. drive is in inhibit or under
voltage state.
2. Change the setting of Pr 79 as follows:
Pr 79 setting
The figures in the second column apply when serial communications are
used.
3. Either:
• Press the red
• Carry out a drive reset through serial communications by setting
Pr 10.038 to 100.
NOTE
When the operating mode is changed, a parameter save is carried out.
Onboard Advanced
Diagnostics
PLC parameters
Operating mode
1 Open-loop
2 RFC-A
reset button
UL Listing
41