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APPENDIX B: EXTERNAL COMMUNICATIONS INTERFACE SPECIFICATION
LW250 PULSED Nd: YAG LASER
990-605 REV B: May, 1997
B-15
Laser Side
C
H
1
C
H
0
A
C
K
or
C
H
1
C
H
0
N
A
K
7. Trouble Reset Command (continued)
(1)
CH1 and CH0 are network numbers, where CH1 = number of tens and CH = number of
units.
(2)
After receiving this command, the laser unit is released from the error schedule.
(3)
Valid for communication line control only. Return (NAK) for other control modes.
8.
Total count reset command
Code: C 1
Host
Computer
Side
S
T
X
C
H
1
C
H
0
C 1
E
T
X
B
C
C
Laser Side
C
H
1
C
H
0
A
C
K
or
C
H
1
C
H
0
N
A
K
(1)
CH1 and CH0 are network numbers, where CH1 = number of tens and CH0 = number of
units.
(2)
After this command is received, the laser unit resets the total counter to 0.
(3)
Valid for communication line control only. Return (NAK) for other control modes.
9.
GOOD count reset command
Code: C2