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Bulletin 76-00 B
18
V300 RS485 Communication Protocol
Variable
(TX Data)
Start Header
HEX
Variable
HEX
Data
Length
ASCII
Data sent using ASCII
(No Error)
ASCII
Carriage
Return
HEX
Checksum
Single Byte Checksum (HEX)
timeformat
0x01
0x41
1
1 = AM/PM, 2 = 24HR
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
dateformat
0x01
0x42
1
1 = MON/DD/YY, 2 = DD/MON/YY, 3= DD/MM/YY, 4
= MM/DD/YY
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
SetPurgePoints
0x01
0x43
2
Number of Points, 01 - 20
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Password
0x01
0x44
4
4 digits 0-9 (####)
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Baud
0x01
0x45
1
1 = 9600, 2 = 19200
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Parity
0x01
0x46
1
1 = ODD, 2 = EVEN
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Temp_Scale
0x01
0x47
1
1 = C, 2 = F
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Backlight_Pct
0x01
0x48
3
Backlight percentage, 000 - 100%
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Contrast_Pct
0x01
0x49
3
Contrast percentage 000 - 100%
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Temp1_Offset
0x01
0x4A
2 (3)
Temperature Offset -30 to 30
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Pressure_Max
0x01
0x4B
3
Pressure max in PSI, 300 to 750
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Pressure_Min
0x01
0x4C
2
Pressure min in PSI, 00 to 50
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
PurgeType
0x01
0x4D
1
1 = AUTO, 2 = MANUAL, 3 = TIME BASED
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
TimeModeStartHour
0x01
0x4E
2
Start Hour, 00 to 23
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
TimeModeStartMin
0x01
0x4F
2
Start Minute, 00 to 59
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
TimeModeEndHour
0x01
0x50
2
Stop Hour, 00 to 23
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
TimeModeEndMin
0x01
0x51
2
Stop Minute, 00 to 59
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Current Min
0x01
0x53
2
Current Time Minutes, 00 to 59
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Current Hour
0x01
0x54
2
Current Time Hours, 00 to 23
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Current DoW
0x01
0x55
1
Current Time Day of Week (0 is Sunday, 1 is Monday, 2
is Tuesday, 3 is Wednesday, 4 is Thursday, 5 is Friday,
6 is Saturday)
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Current Date
0x01
0x56
2
Current Day of Month, 01 to 31 (set month and year
first to ensure that the day of month is valid for the
current month)
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Current Month
0x01
0x57
2
Current Month, 01 to 12
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Current Year
0x01
0x58
2
Current Year, 00 to 99
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
TargetVentPressure
0x01
0x5D
0
No Data, Read Only
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
TargetResetPressure
0x01
0x5E
0
No Data, Read Only
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
ActualPressure
0x01
0x5F
0
No Data, Read Only
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
LiquidState
0x01
0x60
0
No Data, Read Only
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
VentState
0x01
0x61
0
No Data, Read Only
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
ActivePoint
0x01
0x62
0
No Data, Read Only
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
ActivePointMinutes
0x01
0x63
0
No Data, Read Only
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
ActivePointSeconds
0x01
0x64
0
No Data, Read Only
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
ActualTemp
0x01
0x65
0
No Data, Read Only
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
PurgeTime
0x01
0x66-0x79 (20
points)
2
Purge times, valid data is 05, 10, 15, 20
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
CurrentPgPtVents
0x01
0x7A
0
No Data, Read Only
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
CurrentPgPtHours
0x01
0x7B
0
No Data, Read Only
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
CurrentPgPtMins
0x01
0x7C
0
No Data, Read Only
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
CurrentPgPtSecs
0x01
0x7D
0
No Data, Read Only
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
ReadHistory
0x01
0x7E
5
2 Bytes for Week (00 = current, 01 = one week ago
thru 12 = twelve weeks ago). 2 Bytes for Purge Point to
retrieve history for (01 to 20). One Byte for Day of Week
(0 = SUN, 6 = SAT)
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
InitScreen
0x01
0x7F
0
No Data, Read Only
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Terminate Point
0x01
0x80
1
1 = Terminate Current Point, 2 = Terminate Cycle
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Initiate Point
0x01
0x81
2
2 Bytes are for the purge point number 01-20.
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
InitScreenControl
0x01
0x82
1
0 = Do nothing (not filling Bubbler) 1 = Exit Init Screen,
2 = Filling Bubbler
0x0D
=VALUE(1) * 1 + VALUE(2) * 2 + VALUE(n) * n
Communication Protocol
Summary of Contents for V300
Page 24: ...Bulletin 76 00 B 24 A A P P E N D I X...
Page 35: ...Bulletin 76 00 B 35...