Honeywell Midas-M, User Manual

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ModBus
Register
Number
Information R/W
Data
Type
Data
Size
(Byte)
Description Note
40023 Decimal Point
Indicator R u16 2 Decimal point
indicator of
Display Gas
Concentration bit 0 ~ 2 : Ch1 Decimal point indicator
(0, 1, 2, 3) bit 3 ~ 5 : Ch2 Decimal
point indicator (0, 1, 2, 3) bit 6 ~ 8 :
Ch3 Decimal point indicator (0, 1, 2, 3)
bit 9 ~ 11 : Ch4 Decimal point
indicator (0, 1, 2, 3) bit 12~15 : for
future expansion
40024 Heat beat
Counter R u16 2 System time in
seconds.
Range of this
value is from 0
to 59
40025 to
40026 Device
Maintenance
Fault R u32 4 This is the bit
order
representation
of the
maintenance
fault status. If
any fault exists
this will take a
value in each
bit. if any
maintenance
fault exists, this
will take a
value zero.
The meaning
of bit will be
described as
fault code in
more detail bit 0 : Simulated Maintenance Fault
(m02) bit 1 : Flow Warning (m41) bit
2~31 : for future expansion
Midas-M 89 User Manual