Device Variables; Dynamic Variables; Primary Variable = Flamegard 5 Uv/Ir Operating Mode; Secondary, Tertiary, And Quaternary Variables: Not Applicable - MSA FlameGard 5 UV/IR Communications Manual

5.0 Device Variables

There are no device variables exposed to the user.

6.0 Dynamic Variables

There is only one Dynamic Variable exposed to the user.

6.1 Primary Variable = FlameGard 5 UV/IR Operating Mode

The device mode is the variable, which corresponds to the Modbus register 0x00.

6.2 Secondary, Tertiary, and Quaternary Variables: Not Applicable

There are none defined for the FlameGard 5 UV/IR Flame Detector.

7.0 Status Information

The error status, which is returned via Common Practice Command #48, is shown in Table 3 and
corresponds to Modbus register 0x02.
Byte Bit
1(upper) 0 (LSB)
1
2
3
4
5
6
7
0 0
1
2
3
4
5
6
7
HEX Description
0x0100 Not Used
0x0200 Not Used
0x0400 Not Used
0x0800 Current Error
0x1000 Not Used
0x2000 Not Used
0x4000 UV 10 minutes
0x8000 Reset line shorted
0x0001 Internal error 2.5V, 13V
0x0002 Not Used
0x0004 IR COPM
0x0008 UV COPM
0x0010 Low Line voltage check
0x0020 RAM Error
0x0040 EEPROM Checksum
0x0080 Flash Checksum

Table 3: Error Status Information

5
FlameGard 5 UV/IR HART
Device Status
Class
Bits Set
Error 4,7
Error 4,7
Error 4,7
Error 4,7
Error 4,7
Error 4,7
Error 4,7
Error 4,7
Error 4,7
Error 4,7
Error 4,7
Error 4,7
Error 4,7
Error 4,7
Error 4,7
Error 4,7