YASKAWA GPD 506/P5, Technical Manual, Page: 52 / 66

7-18 Registers
Drive Parameter Registers continued (Read/Write)
(Continued from previous page)
REGISTER PARAMETER PARAMETER PARAMETER LIMITS / DESCRIPTION INITIAL
(in hex) FUNCTION SETTING VALUE
137h n055 Momentary Power Loss 0 Not Provided
Ridethrough
Method Selection
1 Continuous Operation (power recovery
within 2 seconds) 0
2 Continuous Operation (after power
recovery within control logic time)
138h n056 Speed Search Operation Level 0 to 200% 150%
139h n057 Minimum Base Block Time 0.5 to 5.0 seconds (1)
13Ah n058 V/f Reduction Level during Speed
Search
0 to 100% (1)
13Bh n059 Momentary Power Loss Ridethrough
Time
0.0 to 2.0 seconds (1)
13Ch n060 No. of Auto. Restart Attempts 0 to 10 0
Notes:
1. Initial Value depends on GPD 506 capacity.