094900000B DCN8470
Teledyne API OPTI-Sense 5200
11
3.
ELECTRICAL CONNECTIONS
Refer to Figure 2-2 for this section. The status light is a steady green when instrument
power is on. DB9 connector is for RS-232 communications and the DB15 connector is for
the input/outputs (I/O).
Opti-Sense is marked with the appropriate power rating required for the unit to work and
function as designed. Note the supply voltage and current, which are shown on the label.
RS-232 CONNECTOR
If the OPTI-Sense Graphical User Interface (GUI) software is used, the RS-232 output
should be connected to the COM1 port of the computer running the GUI software.
I/O CONNECTOR
Table 3-1, below, shows the I/O connector pinout.
Table 3-1. I/O Connector Pinout
Pin
Connection
Notes
1
N/C
2
Analog Signal Out
1-10 Volt Range
Scale is factory programmable.
3
24 VDC Return
See note below.
4
Digital Input (DI) for Zero Command
Normally high.
Pull low for 200 ms to zero.
5
N/C
6
N/C
7
15 VDC Power Input
350 mA max during normal operation.
8
24 VDC Power Input
9
Analog Signal Out Return
See note below.
10
Fault Digital Output (DO)
HIGH indicates fault.
LOW indicates no fault.
11
Return for Zero Signal
See note below.
12
N/C
13
15 VDC Return
See note below.
14
15 VDC Return
See note below.
15
Fault DO Return
See note below.
Note: Pins 3,9,11,13,14,15 are shorted internally.
Summary of Contents for OPTI-Sense 5200
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