I have a 24k rpm 2.2kw 110v water-cooled spindle and appropriate VFD for it (2.2kw 110v).
Up until now, I ran the spindle solely from the VFD it's self but I couldn't spin under 9k (we used to have the same model at work that I could run slightly above 1k rpm so I'm thinking I've had something wrong from the get-go). Regardless, I got tired of running the risk of spinning a tool too fast/slow based on what my programs called for, I have a tendency to forget to change rpm speed in between tool changes. I have since then went through and wired everything in to run it from the MASSO G3.
If the spindle is set to a very low speed, 10k rpm and I set my rpm override to say 10%... I can slowly work my way up to the required spindle speed. 100% speed however is NOT what I set it to be with Sxxxxx on the MDI. 100% is the full 24k rpm of the spindle. Regardless if I set the rpm to anything over 12k my spindle starts to speed up and throws a E.O.C.n on the VFD and shuts down. This code in the manual is a "over current at constant speed" error. However the spindle worked prior to this fun little road trip I'm on.
Read through some other forums I could find and didn't see anything that would help my case, maybe I missed something important here...
Any help is appreciated!!
Current VFD settings:
PD001: 1
PD002: 0
PD003: 400
PD004: 400
PD005: 400
PD006: 2.5
PD007: 0.5
PD008: 110
PD009: 15
PD010: 8
PD011: 120
PD014: 10
PD015: 10
PD025: 1
PD026: 1
PD041: 13
PD070: 1
PD072: 400
PD073: 120
PD141: 110
PD142: 9
PD143: 2
PD144: 3000
I got these from the seller... only changed PD001 for MASSO control.
I DID move that jumper in the VFD between the three pins from the right two to the left two pins.
Up until now, I ran the spindle solely from the VFD it's self but I couldn't spin under 9k (we used to have the same model at work that I could run slightly above 1k rpm so I'm thinking I've had something wrong from the get-go). Regardless, I got tired of running the risk of spinning a tool too fast/slow based on what my programs called for, I have a tendency to forget to change rpm speed in between tool changes. I have since then went through and wired everything in to run it from the MASSO G3.
If the spindle is set to a very low speed, 10k rpm and I set my rpm override to say 10%... I can slowly work my way up to the required spindle speed. 100% speed however is NOT what I set it to be with Sxxxxx on the MDI. 100% is the full 24k rpm of the spindle. Regardless if I set the rpm to anything over 12k my spindle starts to speed up and throws a E.O.C.n on the VFD and shuts down. This code in the manual is a "over current at constant speed" error. However the spindle worked prior to this fun little road trip I'm on.
Read through some other forums I could find and didn't see anything that would help my case, maybe I missed something important here...
Any help is appreciated!!
Current VFD settings:
PD001: 1
PD002: 0
PD003: 400
PD004: 400
PD005: 400
PD006: 2.5
PD007: 0.5
PD008: 110
PD009: 15
PD010: 8
PD011: 120
PD014: 10
PD015: 10
PD025: 1
PD026: 1
PD041: 13
PD070: 1
PD072: 400
PD073: 120
PD141: 110
PD142: 9
PD143: 2
PD144: 3000
I got these from the seller... only changed PD001 for MASSO control.
I DID move that jumper in the VFD between the three pins from the right two to the left two pins.