Toshiba e-studio 250 - Page 115

December 2002 TOSHIBA TEC 7 - 7 e-STUDIO160/200/250 SCANNER
The relations between the motor drive condition and each output of the BDTA/B signal, BCKO signal, and
BSTB signal are shown below.
Relations between motor drive condition and output signal pattern
Output signal pattern
Reset 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
4-4 -4 4 4 4 4 -4 -4 4 4 4 -4 -4 4 4-4 -4 4 4 4-0-4-7-4 0 4 7 4 47 4 -0 -4 -7 -4 0 4 4 7 4 0 -4 -7 -4 -0 4 40-47-40474 4 2 -0 -2 -4 -6 -7 -6 -4 -2 0 2 4 6 7 6 5 4 6 7 6 4 2 0-2-4-6-7-6-4-2 02 4 4 6 7 6 4 2 0-2-4-6-7-6-4-2 -02 4 4 2 0 -2 -4 6 -7 -6 -4 -2 -0 2 4 6 7 6 5 4 321-0-1-2-3-4-5-6-7-7-7-6-5-4-3-2-10 123456777654 4 56777654321-0-1-2-3-4-5-6-7-7-7-6-5-4-3-2-101234 4 567776543210-1-2-3-4-5-6-7-7-7-6-5-4-3-2-1-01234 4 3210-1-2-3-4-5-6-7-7-7-6-5-4-3-2-1-0123456777654
Excitation
method
2
1-2
W1-2
2W1-2
Rotation
direction
CW
CCW
CW
CCW
CW
CCW
CW
CCW
Serial
Data
BDT
BDTB BDTA BDTB BDTA BDTB BDTA BDTB BDTA BDTB BDTA BDTB BDTA BDTB BDTA BDTB