Environnement CO12M, Техническое руководство

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Environnement
S.A
CO12M
Duplication prohibited
DECEMBER 2011
3–52
3.3.7.2 TESTS

MUX Signals
This screen is used to check the multiplexer signals.
NOTE :
The read value "XXXX mV" will be checked according to the acceptable limits listed in the
following table.
Table 3—2 - MUX signals (Acceptable limits on the multiplexer 1 to 16 channels)
Channel Display Parameters
Lower
Limit
Normal
Upper
limit
1 GND Analog ground - 10 mV 0 + 10 mV
2 Int. T°. Internal temperature of the analyzer 100 mV – 550 mV
3 Opt.T°. Optical chamber temperature test 380 mV 460 mV 500 mV
4 Aux. T°. – – –
5 Flow r. Flow rate test voltage at measurement
chamber outlet 4100 mV 5000 mV 5100 mV
6 Pressure Measurement cell pressure 3900 mV 4000 mV
(atmospheric pres-
sure) 4300 mV
7 - 15 V - 1550 - 1500 - 1450
8 + 15 V + 1450 + 1500 + 1550
9 I. Pbse Peltier voltage supply 300 mV 500 mV 900 mV
10 I. IR 970 1000 1030
11 Signal – – –
12 S12 – – –
13 S13 – – –
14 OPTION 1 – – –
15 O2 Option – – –
16 2.5 V ref. Check of the analog / digital converter 2450 mV 2500 mV 2550 mV
Definition of the specific keys of this screen
[Sample] [Zero] [Span]
have the same function as the screen
MEASUREMENT

Instantaneous
.