Frequency Reference Settings And Display Units - Omron 3G3MV-PDRT2 User Manual

SYSDRIVE Inverter Settings

4-1-3 Frequency Reference Settings and Display Units

Perform the following settings to specify units for data related to frequencies (speeds) used in
DeviceNet communications. The standard unit used with DeviceNet is r/min, so always set the num-
ber of motor poles.
Con- Register
stant number
(hex)
n035 0123 Frequency
reference set-
ting and dis-
play units
Note 1. Only the following parameters and monitor items will change for this setting.
Parameters
n024 to n032: Frequency references 1 to 8 and inching frequency command
n120 to n127: Frequency references 9 to 16
Monitor Items
U-01: Reference frequency monitor
U-02: Output frequency monitor
Note 2. The settings are valid in either Local or Remote mode.
Name Content
Sets the units for the frequency
reference and frequency moni-
tor that are set and referred to
by the Digital Operator.
0: Hz units
1: 0.1% units (max. frequency
is 100%)
2 to 39: r/min units (Set the
number of motor poles)
40 to 3999: Optional Unit set-
tings. (Specifies the value used
to set and display the maxi-
mum frequency.
@@@@
Set a value without
the decimal point.
Set the position of
the digit where the
decimal point is to
be displayed starting
from the rightmost
digit.
Example: To display the maxi-
mum frequency as
"50.0," specify
"1500."
Chapter 4
Setting Setting Default
range unit setting
0 to 1 0
3999
Write
during
operation
No
4-5