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linuxcnc-modbus/q.md
2026-06-05 11:31:00 +02:00

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  1. parameter address address table Modbus mode include01H (read parameter address status), 05H (write single parameter address), 0FH (write multiple parameter address)
parameter address Name R/W Specification
0000 Operation R 0Stop 1Operating
0001 JOG R 0Invalid 1JOG
0002 Forward/reverse R 0Forward 1Reverse
0003 In operation R 0Stop 1In operation
0004 In jogging R 0Invalid 1In jogging
0005 In forward/reverse rotation R 0In forward rotation 1In reverse rotation
0006 In braking R 0Invalid 1In braking
0007 Frequency tracking R 0Invalid 1Frequency tracking
0008-0047 reserve
0048 Operation W 0000—Invalid FF00 (or 100 bit8 set 1)-Valid
0049 Forward W 0000—Invalid FF00-Valid
004A Reverse W 0000—Invalid FF00-Valid
004B Stop W 0000—Invalid FF00-Valid
004C Forward/reverse switch W 0000—Invalid FF00-Valid
004D JOG W 0000—Invalid FF00-Valid
004E JOG Forward W 0000—Invalid FF00-Valid
004F JOG Reverse W 0000—Invalid FF00-Valid