ModBus
Register
Number
Information R/W
Data
Type
Data
Size
(Byte)
Description
Note
40046
Cell life
remaining
days
R
s16
2
Days of cell
remains
40047 ~
40049
Reserved for
future
expansion
R
6
Channel 2 Information
40050
Gas Selection R
u16
2
bit 0 - 7 : Gas ID bit 8 - 15 : Cell ID
40051 to
40052
Alarm1
threshold
R/W
f32
4
40053 to
40054
Alarm2
threshold
R/W
f32
4
40055
Measuring
units
R
u16
2
Concentration
units
0 : N/A 1 : mA 2 : %LEL 3 : % volume 4
: ppb 5 : ppm 6 : mg/m3 7 ~ 15:
reserved
40056
Alarm Status
R
u16
2
bit 0 : Alarm 1 active bit 1 : Alarm 2
active
40057
Fault Status
R
u16
2
This is the bit
order
representation
of the channel
fault status. If
any fault exists
this will take a
value in each
bit.
bit 0 : Baseline Warning (m10) bit 1 :
Overrange Warning (m11) bit 2 :
Calibration Expire Soon (m20) bit 3 :
Cell Expire Soon (m21) bit 4 :
Temperature Warning (m40) bit 5 :
Baseline Fault (F10) bit 6 : Calibration
Expired (F20) bit 7 : Cell Expired
(F21) bit 8 : Temperature Exceeded
(F40) bit 9 : Cell Failure Refelex (F50)
bit 10 : Cell Failure IR Comm. (F51) bit
11 : Cell EEPROM Read Error (F52)
bit 12 : Cell EEPROM Corrupted
(F53) bit 13 : Cell Failure IR Volt.
(F54) bit 14~15 : : for future expansion
Midas-M
92
User Manual
Summary of Contents for Midas-M
Page 2: ......
Page 6: ......
Page 9: ...User Interface Detector s User Interface overview Midas M 9 User Manual ...
Page 16: ...Midas M 16 User Manual ...
Page 25: ...Generic example Midas M Isolated 4 20mA output w PoE power Midas M 25 User Manual ...
Page 37: ...Option Operations you can Test from the selected option l Inhibit time Midas M 37 User Manual ...
Page 55: ...3 Wait until the gas reading is stable and then click Accept Midas M 55 User Manual ...
Page 63: ...Midas M 63 User Manual ...
Page 64: ......
Page 68: ......
Page 81: ......
Page 100: ...Midas M 100 User Manual ...
Page 104: ...The certificate should be reinstalled when the IP address is changed Midas M 104 User Manual ...
Page 109: ... 2019 ...