Hakko Electronics V Series - Page 291

App6-22 Appendix 6 Universal Serial Communications
Connection (1 : 1), Transmission Mode (w/ sum check)
Used when one host communicates with one V series unit (1 : 1).
Contents Protocol
When V series data is
read from the host side
When the host writes
data on the V series
HL HL
HL
HL
POWER
RUN
SYSTEM
F 2
F 3
F 1
F 4
F 5
F 6
F 7
C
o
m
m
a
n
d
Transmission
data
Part A
Transmission
data
Part B
Transmission
data
Part A
Transmission
data
Part B
D
L
E
D
L
E
S
T
X
D
L
E
Error
code
D
L
E
E
T
X
S
U
M
S
T
X
N
A
K
E
T
X
S
U
M
Host side
V series side
Transmission
sequence
or
HL HL
HL
POWER RUN
SYSTEM
F 2
F 3
F 1
F 4
F 5
F 6
F 7
C
o
m
m
a
n
d
Transmission
data
Part A
Transmission
data
Part B
D
L
E
D
L
E
S
T
X
Error
code
A
C
K
N
A
K
E
T
X
S
U
M
Host side
V series side
Transmission
sequence
or