Welch Allyn Duet CO2 Module - User Manual User Manual
Page 35
Duet CO
2
Module OEM Implementation Manual
Welch Allyn OEM Technologies
Confidential
Page 35
STATUS (bits 7, 6, 5 )
MODE see below
bit 7*
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Status X, Mode x
SXx
hrdwr for ms
(in 1, out 0)
hrdwr for ss
(in 1, out 0)
module in
(ss 1, ms 0,)
8
4
2
1
8
4
2
1
S 0x
0
0
0
0
0
x
x
x
S 2x
0
0
1
0
0
x
x
x
S 4x
0
1
0
0
0
x
x
x
S 6x
0
1
1
0
0
x
x
x
S 8x
1
0
0
0
0
x
x
x
S Ax
1
0
1
0
0
x
x
x
S Cx
1
1
0
0
0
x
x
x
S Ex
1
1
1
0
0
x
x
x
* to set bit 7-both the mainstream sensor and mainstream stick must be present
**bits 3 & 4 are always zero as there are only 5 Modes (values 6 - 31are undefined)
Mode Table
Mode
Status x, Mode X
bit 2
bit 1
bit 0
SxX
(4)
(2)
(1)
Standby
S x1
0
0
1
Warm-up
S x2
0
1
0
Measurement
S x3
0
1
1
Autorun
S x4
1
0
0
Fault
S x5
1
0
1
Status Response Message Byte
<Sxxyy>
where
yy = Status Message
(2Hex digits = 2 ASCII characters)
Status message byte (yy) contains
§ generic status messages (00h – 06h)
§ fault status messages (10h – 85h)
Refer to the Status Message Code Table at the end of this section for message descriptions. More
detailed information about fault messages is also available in the Appendix - Error Messages &
Recovery.