5-70
5-6 Operation Functions
SYSDRIVE MX2 Series USER'S MANUAL (3G3MX2-Axxxx)
5
Functions
Frequency Operation Function
Two sets of frequency reference operation results can be used for frequency reference or PID
feedback values.
To use this function for frequency reference, set Frequency Reference Selection (A001) to "10:
Operation function output."
To use this function for PID feedback, set PID Feedback Selection (A076) to "10: Operation
function output."
Note 1: The remote operation function cannot be used when this function is enabled. Also, frequency
cannot be changed through key operations of Output Frequency Monitor (d001), Output
Frequency Monitor (After Conversion) (d007), or Output Frequency Setting (F001).
Note 2: The same setting is available in A141/A142.
Parameter
No.
Function name Data
Default
setting
Unit
A141/A142
Operation Frequency
Selection 1/
Operation Frequency
Selection 2
00: Digital Operator (A020/A220)
02/03 −
01: Digital Operator (volume)
(Enabled only when the 3G3AX-
OP01 is connected.)
02: FV (voltage) input
03: FI (current) input
04: Modbus communication (Modbus-
RTU)
05: Do not set.
07: Pulse train frequency
A143
Operation Function
Operator Selection
00: Addition (A141) + (A142)
00 −01: Subtraction (A141) − (A142)
02: Multiplication (A141) × (A142)
A001
Frequency Reference
Selection
10: Operation function output
02 −
A076 PID Feedback Selection 10: Operation function output 00 −