3-8 | Model 931S / Model 932S UV Analyzers
4. Connect the wiring connectors to the Micro-Interface board:
• Measuring Cell RTD line to J300.
• RS-422 communication line to J104.
• Micro-Interface AC power line to J200.
• DC power line to J103.
• Optional: If your analyzer has a Cell Heater, connect the Heater
Cartridge wire (marked ‘N’) to J200 (Terminal 2) and the Overtemp
Switch wire (marked ‘L’) to J200 (Terminal 1).
NOTE
Figure 3-2 illustrates a Model 932S Optical Bench Assembly. However,
the installation procedure is the same for Model 931S analyzers.
Figure 3-2.
Upper Enclosure layout
(Model 932S) and Cam
Pin locations.
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