Basler Electric DECS-250N - Manual (Page 365)

9440500990 Rev D 349
DECS-250N Revision History
Revision History
Table 47 provides a historical summary of the changes made to the DECS-250N hardware. Firmware
changes are listed in Table 48 and software changes are listed in Table 49. The corresponding revisions
made to this instruction manual are summarized in Table 50. Revisions are listed in chronological order.
Table 47. Hardware Revision History
Hardware
Version and Date
Change
A, Jan-14
•
Initial release
B, Apr-14 •
Removed unused pins on ribbon cable to prevent hipot failure
C, Sep-14 •
Improved hardware on the PowerPC board
D, Sep-14
•
Increased length of screws holding SCR’s
E, Oct-14 •
Re-designed analog board to provide clearance for chassis screws
F, Jan-15 •
Improved digital board components
G, Feb-15
•
Released firmware version 1.03.00 and BESTCOMSPlus version
3.08.00
H, Mar-15 •
Improved manufacturing process
Table 48. Firmware Revision History
Firmware
Version and Date
Change
1.01.05, Mar-14 •
Initial release
1.02.00, May-14 •
Added Russian language support
•
Added overexcitation (24) protection
•
Added transient excitation boosting function
•
Added loss of excitation (40Q) protection for motors
•
Added integrating reset method to takeover OEL
•
Added angle compensation to synchronizer and sync check (25)
•
Increased available real-time monitoring plots from two to six