
8315 L&J Tankway Software Description | TankGate Interface |
| |
|
|
|
|
|
|
|
|
| Configuration | Function |
|
| Parameters |
|
|
|
|
|
|
| Maxtime | Specifies the maximum time (in secs) between automatic Change of |
|
|
| State data being sent to the Host in response to a Change of State |
|
|
| Request. Report must be set to either Low or High for the Value |
|
|
| parameter to be sent in response to a Change of State Request. A value |
|
|
| of 0 disables this option. |
|
|
| even if the value has not changed since the last message. The |
|
|
| maximum is 255 seconds. The default is 240. |
|
|
|
|
|
| Watchdog | Enables the watchdog task on the Motherboard. The watchdog task |
|
|
| monitors the LJ1000 point on the Model 8315 and verifies it is scanning |
|
|
| for gauges. If the Model 8315 fails, the 0x4000 and the 0x0010 bits of |
|
|
| the PntStatus will be set to indicate the failure. |
|
|
|
|
|
Dynamic Parameters | Function |
|
|
Level | Floating point value representing the tank level (in feet). |
|
|
Temp | Floating point value representing the tank temperature (in |
| Fahrenheit). |
|
|
PntStatus | Integer HEX value indicating status of point. Values are: |
| 0x0001: Dual Band Error |
| 0x0002: Scan Timeout |
| 0x0004: Internal Module Error |
| 0x0008: Missing Comm Board |
| 0x0010: Gauge Not Responding |
| 0x0020: Blown Transmit Fuse |
| 0x0040: Parity Error |
| 0x0080: Tankway Error |
| 0x4000: Failure of the Model 8215. This bit is set if the Watchdog |
| task on the Motherboard determines that the Model 8215 has |
| stopped updating. |
|
|
GaugeStatus | Byte value indicating status of the gauge. Values are: |
| 0x01: Dual Band Error |
| 0x02: Temperature value is positive |
| 0x04: Transmitter Error |
| 0x08: Missing Comm Board |
|
|
AlarmTime | Time that alarm first occurred. The point is in alarm when the |
| PntStatus is non zero. |
|
|
Elapse | Time of the last scan. |
|
|
ScanTime | Time of the last good reading. A reading is considered good if it |
| has no parity or |
|
|
Raw1 | Raw data from gauge. Value reported as hexadecimal value. |
|
|
Raw2 | Raw data from gauge. Value reported as hexadecimal value. |
|
|
PntCheckSum | |
|
|
54 | Installation and Operations Manual |