Figure 6-5: Control Inputs; Table 6-13: Control Input Pin Assignments - Teledyne 300E Instruction Manual

Operating Instructions
Input #
A
B
C
D
E
F
U
+
A B
Z S
E P
R A
O N
88
Table 6–13: Control Input Pin Assignments
Status
Definition
REMOTE ZERO The Analyzer is placed in Zero Calibration mode. The mode
CAL field of the display will read ZERO CAL R.
REMOTE The Analyzer is placed in Span Calibration mode. The mode
SPAN CAL field of the display will read SPAN CAL R.
SPARE
SPARE
SPARE
SPARE
Digital Ground May be connected to the ground of the datalogger/recorder.
Input pin for +5 VDC required to activate pins A – F. This
DC power for
can be from an external source or from the "+" pin of the
Input pull ups
instruments STATUS connector.
Internal +5V Internal source of +5V which can be used to actuate control
Supply inputs when jumpered to the U pin.
CONTROL IN
C D E F U +
Local Power Connections
Figure 6–5: Control Inputs
Model 300E Carbon Monoxide Analyzer
On Condition
CONTROL IN
A B C D E F
Z S
E P
R A
O N
-
5 VDC Power
Supply
External Power Connections
Instruction Manual
U +
+
P/N 04288 REV: A