External Frequency (Voltage/Current) Adjustment; O/Oi Adjustment - Omron JX User Manual

External Frequency (Voltage/Current) Adjustment

External Analog Input (Frequency Reference)
O-L terminal: 0 to 10 V (voltage input)
OI-L 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 O/OI/VR start frequency
A151
A012
A102 O/OI/VR end frequency
A152
A013
A103 O/OI/VR start ratio
A153
A014
A104 O/OI/VR end ratio
A154
A015
A105 O/OI/VR start selection
A155
Related parameters
•To input voltage ranging from 0 to 5 V on the O-L 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.)

O/OI Adjustment

Parameter No. Function name
C081 O adjustment
C082 OI adjustment
•You can adjust the O/OI frequency input.
•Use this to change the full scale of input.
•The set frequency becomes 0 Hz with 0.0% set.
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
0.0 to 200.0
0.0 to 200.0
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.)
Default setting
100
100
4-2 Function Mode
Unit
0.0 Hz
0.
%
100.
⎯
01
Frequency reference
Unit
%
%
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