Temporarily Changing The Frequency Command Input Source - Hitachi WJ Series User Manual

Chapter 9
9.2.14

Temporarily Changing the Frequency Command Input Source

 How to temporarily switch the frequency command input source to the parameter setting by the
Q
keypad?
 How to temporarily switch the frequency command input source to an analog input from the
control circuit terminal block?
 When the "Force operation [F-OP]" input terminal is turned on, the parameter setting is given
A
priority over the "Frequency input source selection [A001]
input source.
For details, refer to "9.2.2 Setting Frequency Command by Keypad".
 When the "Force terminal [F-TM]" input terminal is turned on, the control circuit terminal analog
input is given priority over the "Frequency input source selection [A001]
frequency command input source.
For details, refer to "9.2.3 Frequency Command by Analog Inputs (Voltage/Current)".
■ Force operation [F-OP]/Force terminal [F-TM] operation
Frequency command according to the keypad
parameter setting
Frequency command according to the control
circuit terminal block [Ai1]/[Ai2] analog input.
Either [Ai1] or [Ai2] is selected depending on the
[A005] setting and the on/off state of [AT].
"Frequency input source selection [A001]
setting
(All functions not assigned to input terminals 1 to 7 are turned off.)
Code
[C001]
Input terminal
to
function
[C007]
 When the [F-OP] or [F-TM] terminal is turned on, the RUN command input source also changes
!
to the keypad RUN key or the control terminal I/O input signal. For details, refer to "9.1.7
Temporarily Changing RUN Command Input Source".
 When the [F-OP] or [F-TM] terminals are ON/OFF during inverter operation, the inverter will
stop. To restart operation, the RUN command must be turned off and on again.
 If the [F-OP] and [F-TM] terminals are turned on simultaneously, the [F-OP] terminal is given
priority.
1. "2nd-motor control [SET]" target parameter. The second control parameter is also subject to setting.
*1
"
Item
Force operation [F-OP]：
When [F-OP] terminal is turned on, RUN command and
frequency input source are switched to the input from
the keypad.
Force terminal [F-TM]：
When [F-TM] terminal is turned on, RUN command and
frequency input source are switched to the input from
the control terminal
9-2-21
*1
" setting for the frequency command
Force operation
Force terminal
[F-TM] (51) [F-OP] (31)
ON
ON
OFF
OFF
Description
Inverter Functions
*1
" setting for the
Output frequency
command
Data
31
51