A-161
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 - Acf high limit
0x00001000,
4096 - Acf 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
0x00000002,
2 - NX19 methane=1 / gravity=0 method
0x00000001, 1 - calculation error
2.
Log Period Record definition –
typedef struct
{
unsigned long date;
/* Julian Date / Time */
unsigned int sn;
/* Sequence Number */
float Acf;
/* period avg ACF */
float ap;
/* period avg AP */
float tf;
/* period avg TEMP */
float ext;
/* period EXTENSION */
float vol;
/* period VOLUME */
float btu;
/* period ENERGY */
unsigned int ftime;
/* period FLOWTIME */
unsigned int ptime; /* period TIME */
unsigned char aflags[3];
/* period ALARMS */
unsigned char vcode; /* Verification Code */
float
mass;
/* Day Mass */
float contract_baro; /* Average Contract Day baro pressure */
float avg_base_density; /* Average Day base density */
float avg_line_density; /* Average Day flowing density */
float avg_dayrec_tfrq; /* Average Day turbine frequency */
}
LOGRECORD;
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 ...
