External Frequency (Voltage/Current) Adjustment - Omron 3G3JX User Manual

External Frequency (Voltage/Current) Adjustment

External Analog Input (Frequency Reference)
FV-FC terminal: 0 to 10 V (voltage input)
FI-FC terminal: 4 to 20 mA (current input)
Also set an output frequency for the FREQ adjuster on the Digital Operator.
Parameter No. Function name
A011
A101 FV/FI/VR start frequency
A151
A012
A102 FV/FI/VR end frequency
A152
A013
A103 FV/FI/VR start ratio
A153
A014
A104 FV/FI/VR end ratio
A154
A015
A105 FV/FI/VR start selection
A155
Related functions
•To input voltage ranging from 0 to 5 V on the FV-FC terminal, set A014 to 50%.
(Example 1) A015/A105 = 00
Max. frequency
A012/A102/A152
A011/A101/A151
0
A013/A103
/A153
(0 V/4 mA/VR min.)
0.00 to 400.0
(Set start/end frequency.)
0. to 100.
(Set a start/end ratio relative to an
external frequency reference of
between 0 to 10 V and 4 to 20 mA.)
00: Start frequency (A011 set value)
01: 0 Hz
(Example 2) A015/A105 = 01
Max. frequency
A012/A102/A152
A011/A101/A151
Frequency reference
A014/A104 100%
/A154 (10 V/20 mA/VR max.)
Data Default setting
A005, A016, AT input
0
100%
A013/A103 A014/A104
(10 V/20 mA/VR max.)
/A153 /A154
(0 V/4 mA/VR min.)
4-2 Function Mode
Unit
0.0 Hz
0.
%
100.
⎯
01
Frequency reference
4-10
4