54
4.2.2 External Terminal Command Control / Keypad Command Control Switching
In normal operation, it takes external terminal command control run of inverter. It can be switched to
keypad command control to take all operations by keypad.
● External terminal command control: Inverter run command setting and frequency setting are controlled
by external terminals.
● Keypad command control: Inverter run command setting and frequency setting are controlled by
keypad.
Switching of External Terminal Command Control / Keypad Command Control is taken via external
digital input signal. It needs assign data 35 keypad command selection [mLOC] to one digital input
terminal of function parameters 01
.
01~01
.
09, 01
.
98, 01
.
99.
When External Terminal Command Control is switched to Keypad Command Control, the frequency
setting will be maintained at frequency setting of External Terminal Command automatically. It is at run
status when taking switching. Run command of keypad is ON automatically, so that the run status can
be maintained continuously. When it is conflict with keypad setting, the inverter operation will be
stopped.
It shall take the following procedure for jogging
(1) Enter into jogging status. (Displays JoG in keypad)
• Switch the inverter to Running mode.
• Press the “ key + key” simultaneously. After displaying jogging frequency for 1 s in the keypad, it
returns to display JoG.
(2) Starting jogging
• Hold down the on keypad to continue jogging the motor. decelerate the motor to a stop after release
the key.
(3) Exiting the inverter from the ready-to-jog status and returning to the normal operation status.
• Press “ key + key” simultaneously
Tips: Function parameter 02.20 specifies the jogging frequency.. specify the acceleration and decelera-
tion times for jogging respectively by function parameters 04
.
54 and 04
.
55.
It can also saitch between the “Normal operation Status “and “ready-to-Jog Status” by using the input
terminal command [mJOG].
Switching ( key + key) between the “Normal operation Status “ and “ready-to-Jog Status” is valid
only when it is stopped.
4.2.1 Jogging (inching) the motor
4.2 Special Operations
Содержание S3800C Series
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