C-9
MON 20/20 Software for Gas Chromatographs
OCTOBER 2010 Modbus registers listTable C-4 SIM_2251 MODBUS REGISTER LIST (BIT NUMBERS)

Reg.

No. Description

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

3046 checksum
failure
anlyzr
failure
D/A 3
high
D/A 3
low
D/A 2
high
D/A 2
low
D/A 1
high
D/A 1
low
spare spare A/D 2
high
A/D 2
low
A/D 1
high
A/D 1
low
spare spare
3047 spare spare spare spare spare spare spare spare spare spare spare spare adjust
preamp
preamp
failure
RF %
dev
power
failure

3048

Stream #1
#15
low
#14
low
#13
low
#12
low
#11
low
#10
low
#9
low
#8
low
#7
low
#6
low
#5
low
#4
low
#3
low
#2
low
O.D.A.
#1 low

3049

Stream #1
#15
high
#14
high
#13
high
#12
high
#11
high
#10
high
#9
high
#8
high
#7
high
#6
high
#5
high
#4
high
#3
high
#2
high
O.D.A.
#1 high

3050

Stream #2
#15
low
#14
low
#13
low
#12
low
#11
low
#10
low
#9
low
#8
low
#7
low
#6
low
#5
low
#4
low
#3
low
#2
low
O.D.A.
#1 low

3051

Stream #2
#15
high
#14
high
#13
high
#12
high
#11
high
#10
high
#9
high
#8
high
#7
high
#6
high
#5
high
#4
high
#3
high
#2
high
O.D.A.
#1 high

3052

Stream #3
#15
low
#14
low
#13
low
#12
low
#11
low
#10
low
#9
low
#8
low
#7
low
#6
low
#5
low
#4
low
#3
low
#2
low
O.D.A.
#1 low

3053

Stream #3
#15
high
#14
high
#13
high
#12
high
#11
high
#10
high
#9
high
#8
high
#7
high
#6
high
#5
high
#4
high
#3
high
#2
high
O.D.A.
#1 high

3054

Stream #4
#15
low
#14
low
#13
low
#12
low
#11
low
#10
low
#9
low
#8
low
#7
low
#6
low
#5
low
#4
low
#3
low
#2
low
O.D.A.
#1 low

3055

Stream #4
#15
high
#14
high
#13
high
#12
high
#11
high
#10
high
#9
high
#8
high
#7
high
#6
high
#5
high
#4
high
#3
high
#2
high
O.D.A.
#1 high