Mitsubishi Electric MELSEC iQ-R RD78G4 User Manual page 66

*1 The range from axis 1 to 4 is valid in the 4-axis module, from axis 1 to 8 is valid in the 8-axis module, and from axis 1 to 16 is valid in the
16-axis module.
*2 Synchronous encoder axis position units (Page 56 Synchronous encoder axis position units)
*3 Set the value as follows in a program.
0 to 32767: Set as a decimal.
32768 to 65535: Convert into a hexadecimal and set
2 INPUT AXIS MODULE
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2.3 Synchronous Encoder Axis