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8 Analog I/O Slave Unit
GX-series EtherCAT Slave Unit User’s Manual
8-3 Function of the Analog Input Slave Unit
8
8-3-4 User adjustment
The correctable range is from −5% to +5% each of the minimum and maximum input values.
The correctable range for each input range is as follows.
Set by SDO communication.
The target indexes are as follows.
• Upper limit correction: 3112 hex Analogue Input Adjustment High Execute (user adjustment
execution (upper limit))
• Lower limit correction: 3115 hex Analogue Input Adjustment Low Execute (user adjustment execution
(lower limit))
For the correction procedure, refer to the information in the corresponding index of "Appendix A-1
Object Dictionary" in Page A - 44.
Input range Low limit High limit
0 to 5 V −0.25 to +0.25 V 4.75 to 5.25 V
1 to 5 V 0.8 to 1.2 V 4.8 to 5.2 V
0 to 10 V −0.5 to +0.5 V 9.5 to 10.5 V
−10 to +10 V −11 to −9.0 V 9.0 to 11 V
4 to 20 mA 3.2 to 4.8 mA 19.2 to 20.8 mA
Setting method
Converted data
Voltage/current
Before correction
After correction
0%
100%
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