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Teledyne 6200A - Sulfides analyzer User Manual

Page 157

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TAI Model 6200A SO

2

Analyzer Operator Manual, 02164, Rev. G

Table 9-4: Diagnostic Mode - Signal I/O (Continued)

No

Signal

Control

Description

10

BROWNOUT_RESET

YES

Brownout reset works in conjunction with
DSP_BROWNOUT. When DSP_BROWNOUT is
set the CPU sends a signal to reset the display and
clear the DSP_BROWNOUT.

11

ST_LAMP_ALARM

YES

Status Bit - UV Lamp alarm

Logic High = UV lamp output too low

Logic Low = Lamp output normal

12

ST_HIGH_RANGE

YES

Status Bit - Autorange High Range

Logic High = 6200A in high range of autorange
mode

Logic Low = 6200A in low range of autorange mode

13

ST_SHUT_ALARM

YES

Status Bit - Shutter alarm

Logic High = Shutter not working

Logic Low = Shutter working properly

14

PRMP_RNG_HI

YES

Switches the preamp (01105A) hardware range.
Standard ranges are 2000 and 20,000 ppb. Logic high
= 20,000 ppb; logic low = 2000 ppb. 6200A will
reset range to correct value based on user set range
value.

15

ST_ZERO_CAL

YES

Status Bit - Zero Calibration mode

Logic high = 6200A in Zero cal mode

Logic low = Not in Zero cal mode

16

ST_SPAN_CAL

YES

Status Bit - Span Calibration mode

Logic high = 6200A in Span cal mode

Logic low = Not in Span cal mode

17

ST_FLOW_ALARM

YES

Status Bit - Flow alarm

Logic High = Sample flow out of spec

Logic Low = Flows within spec

18

ST_TEMP_ALARM

YES

Status Bit - Temperature alarm

Logic High = Reaction cell, IZS, PMT, Box temps
out of spec

Logic Low = Temps within spec

(table continued)

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