YASKAWA GPD315/V7-4X Technical Manual page 18

Example 6: Remote Sequence (2-Wire) & Remote Reference
(0 – 10 VDC) and three digital preset speeds
OPERATION:
•
Close (K1) to Run Forward.
•
Close (K2) to Run Reverse.
•
If both (K1) & (K2) are closed, the drive stops and displays the error message: "EF".
•
Frequency reference is determined by the status of the switches (SW1) and (SW2)
•
If the drive is put in the "Local" mode using the LO/RE quick start LED, the drive will behave the same as
illustrated in Example 1.
(SW1) Status
Open
Closed
Open
Closed
Table 7: Programming Required For Remote 2-wire Sequence & Multiple References
Parameter
n001
n001
n025 User Set
n026 User Set
n027 User Set
n036 Set Motor FLA
(SW2) Status
Open
Open
Closed
Closed
Display Description
The drive will perform a 2-wire reset.
CAUTION: Setting this value will reset all parameters to their
10
original factory settings (all previous adjustments will be lost)
When the drive completes the reset, this parameter returns to a
value of 1.
4 After doing the reset above, the password parameter returned to a
1. Change it to a 4 to get access to all parameters in the drive.
Sets the frequency reference when switch (SW1) is closed and
switch (SW2) is open.
Sets the frequency reference when switch (SW1) is open and
switch (SW2) is closed.
Sets the frequency reference when switches (SW1) and (SW2) are
closed.
Enter the motor's full load amps as shown on motor nameplate.
Reference Source
Analog value on terminal FR
Digital value stored in parameter n025
Digital value stored in parameter n026
Digital value stored in parameter n027
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