Overview: The document provides technical instructions for using the Acc-24P expansion board with PMAC Lite to interface encoders 9-12 with motors 5-8. It includes setup procedures for encoder conversion, output command mapping, and input flag reassignment.
Encoder Conversion Table Setup: To map encoders 9-12 to motors 5-8, the encoder conversion table must be configured using the PMAC-Exec's menu. Entries 5-8 should be updated to source addresses for encoders 9-12. The table specifies the conversion method for each encoder.
Output Command Mapping: The Ix02 variable in PMAC determines the address for motor output commands. For non-commutated axes, DACs 9-12 are used. For commutated axes, specific DACs are assigned for sinusoidal phase output commands.
Input Flag Reassignment: The Ix25 variable is used to assign input flags for overtravel limit switches, home flag, amplifier-fault flag, and amplifier-enable output. Motors 5-8 must be reassigned to the flag set associated with encoders 9-12.
Commutated Motor Setup: For motors commutated by PMAC, the Ix83 variable must be adjusted to specify the register for ongoing phasing information. The document provides specific settings for each encoder.
Conclusion: Following these setup steps allows the PMAC Expansion board to function as an interface for motors 5-8, utilizing encoders 9-12 effectively.
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