ORTEC Fission Meter FM-P3, Руководство пользователя

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ORTEC
®
Fission Meter
®
(FM-P3) Portable Neutron Source Identification System 931026D / 060118
42
C.2.6 Instrument Parameters Format
Byte # Data (hex) Description
1 0xAA Header 1
2 0x55 Header 2
3 Status Word A
4a Status Word B (Bits 0 – 3) Acq. Cycles n0 – 9
4b Status Word B (Bits 4 – 7) ACQ. Mode (bit4)
5 Start delay — lower byte (0 – 7)
6 Start delay — upper byte (8 – 9)
7 Bin width — lower byte (0 – 7)
8 Bin width — upper byte (8 – 9)
9 Sec. Gate delay — lower byte (0 – 7)
10 Sec. Gate delay — upper byte (8 – 9)
11 Sec. Gate length — lower byte (0 – 7)
12 Sec. Gate length — upper byte (8 – 9)
13 0x00 NULL DATA
— END OF RECORD —
C.2.7 Status Word
— A Format
Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7
0
=
TRIGGE
RE
D
M
o
d
e
1
=
F
REE
RUN
M
o
d
e
0
=
RE
M
OT
E M
o
d
e
1
=
L
OCA
L
M
o
d
e
0
=
N
O
CON
FI
G. E
RROR
1
=
CON
FI
G. ERR
OR
0
=
M
O
D
E-
2
5
1
2
BIN
S/
CYC
LE
1
=
M
O
D
E-
2
1
0
2
4
BIN
S/
CY
CL
E
0
=
N
ORM
A
L
1
A M
OD
E
D
A
TA
1
=
SU
BS
ET
1
A
M
O
D
E
D
AT
A
0
=
S
TO
P
P
ED
AC
Q.
1
=
A
CQUIRI
N
G
D
ATA
0
=
CN
TR. W
ithi
n
rang
e
1
=
IN
P
UT
CNTR.
OVF
0
=
COM
P
. Withi
n
rang
e
1
=
COM
P
U
TATION
AL
O
VF