10.0 Device Specific Commands
The Device Specific commands are used strictly for the unique features of the FlameGard 5 MSIR and at the
discretion of MSA. They are described here in section 10.0 and are summarized in Table 4
10.1
Command #128: Read DIP Switch Override Register (MODBUS Reg 0x07)
Read the DIP Switch Override Register.
Request Data Bytes
Byte
Format
Description
None N/A
N/A
Response Data Bytes
Byte
Format
Description
0
Bits
Override Bit – LSB = 1, enabled: Allow Override. LSB = 0,
disabled: Disallow Override
Command-Specific Response Codes
Code
Class
Description
0
Success
No Command-Specific Errors
1-127
Undefined
10.2
Command #129: Write DIP Switch Override Register (MODBUS Reg 0x07)
Write the DIP Switch Override Register. This command loads the unit options based on the values of either the
flash or the actual DIP switch settings.
Request Data Bytes
Byte
Format
Description
0
Bits
Override Bit – LSB = 1, enabled: Allow Override. LSB = 0,
disabled: Disallow Override
Response Data Bytes
Byte
Format
Description
0
Bits
Override Bit – LSB = 1, enabled: Allow Override. LSB = 0,
disabled: Disallow Override
Command-Specific Response Codes