Operation Frequency Function; Frequency Addition Function - Omron 3G3JX User Manual

Operation Frequency Function

This function makes calculations for two inputs and reflects the result as the output frequency.
Parameter No. Function name
Operation frequency input
A141
A setting
Operation frequency input
A142
B setting
A143 Operator selection
Related functions
•Inputs FV and FI cannot be set simultaneously. Do not connect the signal lines for inputs FV and
FI simultaneously.
Digital Operator
FREQ adjuster
Input FV
Input A
Input FI
ModBus communication
Digital Operator
FREQ adjuster
Input B
Input FV
Input FI
ModBus communication

Frequency Addition Function

This function adds or subtracts the constant frequency set in A145 to/from the output frequency.
Select addition or subtraction in A146.
Parameter No. Function name
Frequency addition
A145
amount
Frequency addition
A146
direction
Related functions
•Inputs FV and FI cannot be set simultaneously. Do not connect the signal lines for inputs FV and
FI simultaneously.
Data
00: Digital Operator (F001)
01: Digital Operator (FREQ adjuster)
02: Input FV
03: Input FI
04: RS485 communication
00: Addition (A + B)
01: Subtraction (A - B)
02: Multiplication (A × B)
A141
A143
A B +
A
A B –
B
A B ×
A142
Data
0.0 to 400.0
00: Adds the A145 value to the output
frequency
01: Subtracts the A145 value from the
output frequency
C001 to C005, ADD input
4-2 Function Mode
Default setting
01
02
00
A001 = 10
Result of
calculation
Output frequency
Default setting
0.0
00
Unit
⎯
⎯
⎯
4
Unit
Hz
⎯
4-26