A-138
Tube Archive Registers, Read Only
The following registers access historical data records or record items. For all tube archive registers,
register value 0 refers to the most recent record, 1 refers to the next most recent record, 2 refers to
the next oldest record. The oldest record is referred to by register number MAX RECORDS – 1.
Tube Log Period Registers
ARRAY DESCRIPTION
USAGE
GROUP
NAME
200
Log Period Static Pressure
Floating Point
Abs Pressure, see note 5)
201
Log Period Diff. Pressure
Floating Point
Diff Pressure
202
Log Period Temperature
Floating Point
Temperature
204
Log Period Extension
Floating Point
LCP Integral, see note 3)
205
Log Period Volume
Floating Point
Log Volume
206
Log Period Heating Value
Floating Point
HV Volume / HV Mass, see
note 4)
207
Log Period Flow time
Floating Point
None
208
Log Period Total time
Floating Point
None
209
Log Period Alarm bits
32 bits, see note 1)
None
210
Log Period Mass
Floating Point
Log Mass
211
Log Period Average Base
Density
Floating Point
Density
212
Log Period Average Flowing
Density
Floating Point
Density
213
Log Period Average
Barometric Pressure
Floating Point
Barometric Pressure
250
Log Period Record
See note 2)
None
Tube Log Period Usage Notes:
1.
Log Period Alarm Bits -
0x00080000, 524288 - Flow rate high limit
0x00040000, 262144 - Flow rate low limit
0x00020000, 131072 - Temperature high limit
0x00010000, 65536 - Temperature low limit
0x00008000,
32768 - Static pressure high limit
0x00004000,
16384 - Static pressure low limit
0x00002000,
8192 - Dp high limit
0x00001000,
4096 - Dp low limit
0x00000800,
2048 - Zero flow
0x00000400,
1024 - Back flow
0x00000200,
512 - Remote sense (DI)
0x00000100,
256 - contact out (DO)
0x00000080,
128 - temperature channel A/D over-range
0x00000040,
64 - static pressure channel A/D over-range
0x00000020,
32 - differential pressure channel A/D over-range
0x00000010,
16 - low charger
0x00000008,
8 - low lithium battery
0x00000004,
4 - AIU / analyzer data not received
Summary of Contents for XRC6490
Page 1: ...2100802 001 AB TOTALFLOW XSeries Remote Controller User s Manual ...
Page 6: ...iv B B Bl lla a an n nk k k P P Pa a ag g ge e e ...
Page 10: ...viii B B Bl lla a an n nk k k P P Pa a ag g ge e e ...
Page 19: ...1 5 Standard Enclosure Cont RC 6790 X Figure 1 2 Model XRC6790 Continued on Next Page ...
Page 41: ...1 27 Totalflow Input Output Modules Cont Figure 1 16 XRC6990 Inside View ...
Page 42: ...1 28 B B Bl lla a an n nk k k P P Pa a ag g ge e e ...
Page 64: ...2 22 B B Bl lla a an n nk k k P P Pa a ag g ge e e ...
Page 86: ...4 12 Replacing XRC 195 Board Cont Figure 4 5 XRC Board Connections ...
Page 88: ...4 14 B B Bl lla a an n nk k k P P Pa a ag g ge e e ...
Page 112: ...5 24 12V Communication Supply Voltage Test Cont Figure 5 9 XRC 195 Communication Wiring ...
Page 292: ...A 176 B B Bl lla a an n nk k k P P Pa a ag g ge e e ...
Page 340: ...B 48 B B Bl lla a an n nk k k P P Pa a ag g ge e e ...
Page 342: ...C 2 B B Bl lla a an n nk k k P P Pa a ag g ge e e ...
