EC9830 CO ANALYZER OPERATION MANUAL
4-2 98307600 Rev. C-1
Signal Name Number Function
SPANCYL
18 Active output indicates that the instrument is in
the Span or Span Fill mode.
OUTSERV
19 Active output indicates that the Out of Service
switch is in the out-of-service position.
ZEROON
20 Active output indicates that the instrument is in
the Zero mode.
SPANON
21 Active output indicates that the instrument is in
the Span mode.
ZEROCYL
22 Active output indicates that the instrument is in
the Zero or Zero Fill mode.
IZSON
23 Active output indicates that Internal Zero/Span
has been selected (Note 5).
STARTUP
24 Active output indicates that the startup sequence
is active.
PPM/MET
25 Active output indicates that the instrument is in
mg/M
3
.
USERID1
26 USER ID byte bit 1. Used in conjunction with the
PINID serial command.
USERID2
27 USER ID byte bit 2. Used in conjunction with the
PINID command.
USERID3
28 USER ID byte bit 3. Used in conjunction with the
PINID command.
USERID4
29 USER ID byte bit 4. Used in conjunction with the
PINID command.
USERID5
30 USER ID byte bit 5. Used in conjunction with the
PINID command.
USERID6
31 USER ID byte bit 6. Used in conjunction with the
PINID command.
USERID7
32 USER ID byte bit 7. Used in conjunction with the
PINID command.
USERID8
33 USER ID byte bit 8. Used in conjunction with the
PINID command.
FLOWFAIL
35 Active output indicates that the sample flow is
less than 0.1 slpm.
LAMPFAIL
36 Active output indicates that the lamp has failed
(Note 6).
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