Basler Electric DECS-400 - Manual (Page 246)

234 9369700990 Rev R
Manual
Revision and Date
Change
E, Dec-07
•
Made Battery Backup a standard feature and updated manual
accordingly
F, Jan-08
•
Added SCL Initial Delay setting description
•
Added description for Transient Boost settings
•
Added new screenshots for AVR and FCR Gain tabs
•
Updated the HMI menu in Figures 2-4 and 2-9
•
Added Modbus registers 42553 through 42559. Removed
Modbus registers 42535 through 42539. Changed Modbus
registers 42503 through 42507
G, May-09 •
Updated manual to cover added FVR mode
H, Jul-09 •
Added material covering Ethernet communication
I •
This revision letter not used
J, Feb-10 •
Expanded range of allowable generator ratings and protection
settings
•
Added FVR Modbus register descriptions
•
Corrected Com 2 terminals designation listed in Specifications
portion of Section 1
•
Added instructions for modifying DECS-400 logic for compound
machine paralleling
K, Apr-11
•
Added Exciter Diode Monitor Settings in Section 3.
•
Added Logic Definitions in Appendix A
•
Improved descriptions of Modbus ™ registers 40204, 40475,
40795, 40797, and 40799 in Appendix B
L, May-12
•
Added exciter diode protection specifications to Section 1
•
Made minor text edits in Section 2
•
Added Voltage/Current Unbalance Detection to Section 3
•
Added UEL internal curve equation to Section 3
•
Clarified voltage balanced and unbalanced level descriptions in
sections 3 and 4. Added Figures 4-30 and 4-31
•
Changed conductor length from "238" to "328" in Section 5
•
Removed Modbus™ registers 40602 and 40612 in Appendix B
•
Corrected Modbus™ register names 40701 through 40710 in
Appendix B
M, Mar-13 •
Added information about adjustable traverse rate for the pre-
position #1 and #2 setpoints
•
Added information covering reactive power limiter (VARL)
operation
•
Revised description of transient boost function—is now based on
the voltage setpoint
•
Added information about using BESTCOMS to convert DECS-
300 settings files into DECS-400 settings files
•
Added equation for inverse timing of the takeover OEL
•
Added description of the PSS rate-of-change frequency blocking
function
•
Made minor corrections to the default and predefined logic
scheme illustrations
•
Added description and illustration of the logic timer configuration
modes available
•
Updated Modbus register tables to reflect added functions
•
Replaced HMI illustrations with structured list of HMI screens
and settings
Revision History DECS-400