Teledyne Camera Accessories T100 Manuel D’Utilisation
Remote Operation of the Analyzer
Teledyne API - T100 UV Fluorescence SO2 Analyzer
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Co
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ect
t
o
In
tern
al
Gr
ound of
M
oni
tor
ing
STATUS
1 2 3 4 5 6 7 8 D
+
SY
ST
E
M
O
K
HIG
H
RANGE
CO
NC V
A
LI
D
ZE
RO
CAL
S
P
A
N CAL
DIAGNO
S
T
IC MODE
Figure 8-1: Status Output Connector
Table 8-1: Status Output Pin Assignments
CONNECTOR PIN
STATUS
CONDITION (ON=CONDUCTING)
1
System Ok
ON if no faults are present.
2
Conc Valid
ON if concentration measurement is valid, OFF when invalid.
3
High Range
ON if unit is in high range of any AUTO range mode.
4
Zero Cal
ON whenever the instrument is in ZERO calibration mode.
5
Span Cal
ON whenever the instrument is in SPAN calibration mode.
6
Diag Mode
ON whenever the instrument is in DIAGNOSTIC mode.
7-8
Unused
D
Emitter Bus
The emitters of the transistors on pins 1-8 are bussed together. For most
applications, this pin should be connected to the circuit ground of the
receiving device.
applications, this pin should be connected to the circuit ground of the
receiving device.
+
Dc Power
+ 5 VDC source, 30 mA maximum (combined rating with Control Inputs)
Digital Ground
The ground from the analyzer’s internal, 5/±15 VDC power supply.
8.1.2. CONTROL INPUTS
Control inputs allow the user to remotely initiate ZERO and SPAN calibration modes
are provided through a 10-pin connector labeled CONTROL IN on the analyzer’s rear
panel. These are opto-isolated, digital inputs that are activated when a 5 VDC signal
from the “U” pin is connected to the respective input pin.
are provided through a 10-pin connector labeled CONTROL IN on the analyzer’s rear
panel. These are opto-isolated, digital inputs that are activated when a 5 VDC signal
from the “U” pin is connected to the respective input pin.
06807C DCN6650