Serial Communications | A-7
Pressure Voltage
53
Digital input Mode
31
0 = Off, 1 = Start auto calibration, 2 = Start auto verification
cell Pressure
34
sample pressure in Psig
Zero MV
35
Zero gas cell millivolts
span MV
36
span gas cell millivolts
Zero gas percent
37
span gas Percent
38
Auto cal Hour
3D
Hour: 0 to 23
Auto cal Day
3F
Day of the month: 1 to 31
Auto cal weekday
40
0 = Monday, 1 = Tuesday, etc.
Auto cal schedule
41
0 = off, 1 = Daily, 2 = weekly, 3 = Monthly
Auto Verify Hour
8c
Hour: 0 to 23
Auto Verify Day
8D
Day of the month: 1 to 31
Auto Verify weekday
8E
0 = Monday, 1 = Tuesday, etc.
Auto Verify schedule
8F
0 = off, 1 = Daily, 2 = weekly, 3 = Monthly
Verify Mode
78
0 = Verify using span gas, 1 = use zero gas
Verify Range
88
Tolerance for acceptable verification in percent
span Delay
91
Delay in seconds after opening span gas valve
Zero Delay
92
Delay in seconds after opening zero gas valve
sample Delay
93
Delay in seconds after opening sample gas valve
Hold out
71
0 = Track, 1 = Hold last o2 on analog outputs during cali-
bration
Last Cal Time
9c
Last Verify Time
9D
Last span Percent
9E
Last calibration span reading
Last Zero Percent
9F
Last calibration zero reading
Last Verify Percent
A0
Last verify reading
Last span Reference
A1
Last calibration span gas
Last Zero Reference
A2
Last calibration zero gas
Option Flags
72
Bit
0x0001
0x0002
0x0004
0x0008
0x0010
0x0040
Option
Pressure sensor
Flow meter
Flow control
Automatic calibration valves
Moisture sensor
Analog output #2
Jumper Option
Set this to match jumper
settings.
45
Bit
0x0001
0x0002
0x0004
0x0008
0x0010
Option
current output #2 enabled
Alarm #3 enabled
Digital input enabled
Alarm #4 enabled
node address locked
Flow Setpoint
19
Flow Deviation Limit
2B
Tolerance for flow system flow error