Delta ASD-A2 Series User Manual page 287

Chapter 8 Parameters
P0-51★
APR
Operational
Interface：
Default： 0x0
Control
Mode：
Range： -32768 ~ +32767
Data Size： 32-bit
Format： Decimal
Settings： While the Bit 1 of P2-70 is set to 1 to read the encoder pulse number,
8-36
Bit 0: Absolute position status
0: Normal
1: Absolute position is lost
Bit 1: Voltage level of battery
0: Normal
1: Low battery
Bit 2: Status of encoder multiturn
0: Normal
1: Overflow
Bit 3: Status of PUU
0: Normal
1: Overflow
Bit 4: Absolute coordinate system status
0: Normal
1: Absolute coordinate system has not been set
Bit 5 ~ Bit 15: Reserved. Must be set to 0.
Encoder Absolute Position (Multiturn)
Panel / Software
ALL
Unit： rev
this parameter represents the turns of encoder absolute position. While
the Bit 1 of P2-70 is set to 0 to read the PUU number, this parameter
becomes disabled and the setting value of this parameter is 0.
Communication
ASDA-A2
Address: 0066H
0067H
Related Section: N/A
Revision February, 2017