Teledyne 6200T - Sulfides Analyzer - Manual (Page 55)

6200T Total Sulfur Analyzer Getting Started
Teledyne Analytical Instruments 55
CONTROL IN
A B C D E F U +
SP
A
N
C
A
L
ZE
R
O
C
A
L
CONTROL IN
A B C D E F U +
SP
A
N
C
A
L
ZE
R
O
C
A
L
-
+
5 VDC Power
Supply
Local Power Connections External Power Connections
Figure 3-10: Control Input Connector
Table 3-8: Control Input Signals
Input # Status Definition ON Condition
A REMOTE ZERO CAL
The analyzer is placed in Zero Calibration mode. The mode field of the
display will read ZERO CAL R.
B REMOTE SPAN CAL
The analyzer is placed in span calibration mode as part of performing a low
span (midpoint) calibration. The mode field of the display will read LO CAL
R
.
C, D, E & F SPARE
Digital Ground
The ground level from the analyzer’s internal DC power supplies (same as
chassis ground)
U External Power input Input pin for +5 VDC is required to activate pins A – F.
+ 5 VDC output
Internally generated 5V DC power. To activate inputs A – F, place a jumper
between this pin and the “U” pin. The maximum amperage through this port
is 300 mA (combined with the analog output supply, if used).