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YASKAWA ELECTRIC
SIEP C710617 19A YASKAWA AC Drive CR700 Technical Manual
Figure 11.8 Example of Setting the Frequency Reference with a Current Signal to Terminal A2
Switching between master/auxiliary frequency references
The user can switch frequency reference input between terminals A1, A2, and A3 using the multi-step speed
reference function.
2 : Memobus/Modbus Communications
Enter the frequency reference by using MEMOBUS/Modbus communications.
3 : Option PCB
Use a communications option card or input option card connected to the drive to enter the frequency reference.
Refer to the instruction manual included with the option card for installing and setting the option card.
Note:
If
b1-01 = 3
but no connected option card, then
oPE05 [Run Cmd/Freq Ref Source Sel Err]
will flash on the keypad.
b1-02: Run Command Selection 1
No.
(Hex.)
Name
Description
Default
(Range)
b1-02
(0181)
Run Command
Selection 1
Sets the input method for the Run command.
1
(0 - 3)
0 : Keypad
Use the keypad to enter the Run command.
You can use the JOG operation or the FWD/REV commands from the keypad.
Note:
will illuminate when the keypad is the Run command source.
1 : Digital Input
Use the control circuit terminals to enter the Run command. Select the input method for the Run command with a
parameter. Set
H1-xx = 40 or 41 [Forward RUN/Reverse RUN (2-Wire)]
.
•
2-Wire Sequence
This sequence has two input types: FWD/Stop and REV/Stop. Setting
A1-03 = 2220 [Initialize Parameters = 2-
Wire Initialization]
and initializing the drive sets terminals S1 and S2 for a 2-wire sequence.
2 : Memobus/Modbus Communications
Use MEMOBUS/Modbus communications to enter the Run command.
3 : Option PCB
Use a communications option card or input option card connected to the drive to enter the Run command.
Refer to the instruction manual included with the option card to install and set the option card.
Note:
If
b1-02 = 3
but no connected option card, then
oPE05 [Run Cmd/Freq Ref Source Sel Err]
will flash on the keypad.
V/f
CL-V/f
OLV
CLV
AOLV
