Chapter 12 Description of Parameter Settings
ME300
Explanation 3
Example:
Assume that RY: Pr.02-13 is set to 9 (Drive is ready). After the drive powers on, if there is no other
abnormal status, the contact is ON. The display status is shown below.
Normally opened contact (N.O.):
Terminal MO1 RY1
Status 0 1
If Pr.00-04 is set to 17 or 20, it displays in hexadecimal “0001h” with LED u page is ON in the keypad.
The setting 17 is the ON / OFF status of digital output according to Pr.02-18 setting and the setting
20 is the corresponding CPU pin ON / OFF status of the digital output.
You can set 17 to monitor the digital output status, and then set 20 to check if the circuit is normal.
Explanation 4
Setting value 25: when displayed value reaches 100.00%, the drive shows “oL” as an overload
warning.
Explanation 5
Setting value 38:
bit 0: The drive is running forward.
bit 3: Errors occurred on the drive.
bit 1: The drive is running backward. bit 4: The drive is running.
bit 2: The drive is ready. bit 5: Warnings occurred on the drive.
Coefficient Gain in Actual Output Frequency
Default: 1.00
Settings 0.00–160.00
Sets the user-defined unit coefficient gain. Set Pr.00-04 = 31 to display the calculation result on
the screen (calculation = output frequency × Pr.00-05).
Default: Read only
Settings
Read only
Parameter Protection Password Input
Default: 0
Settings 0–65535
0–4 (the number of password attempts)
This parameter allows you to enter your password (which is set in Pr.00-08) to unlock the
parameter protection and to make changes to the parameter.
To avoid problems in the future, be sure to write down the password after you set this parameter.
Pr.00-07 and Pr.00-08 are used to prevent personnel from setting other parameters by accident.
If you forget the password, clear the password setting by entering 9999 and pressing the ENTER
key, then enter 9999 again and press ENTER within 10 seconds. After decoding, all the settings
return to default.
When setting is under password protection, all the parameters read 0, except Pr.00-08.