Verify Configuration - Fieldbus Electronics; Figure 3-2 Hazardous Area Ocx 8800 Defaults - Fieldbus Electronics - Emerson Rosemount OCX8800 Instruction Manual

Instruction Manual
IM-106-880C, OI
Positions 3 and 4 must be set as shown for proper software control of the device heaters.
3.2.2

Verify Configuration - Fieldbus Electronics

There is one switch on the microprocessor board which must be set for the Hazardous Area OCX
8800 with Fieldbus electronics
circuit. This switch is accessible through holes in the electronics box.
Remove power from the Hazardous Area OCX 8800 before changing defaults. If defaults
are changed under power, damage to the electronics may occur.

Figure 3-2 Hazardous Area OCX 8800 Defaults - Fieldbus Electronics

Verify Configuration - Fieldbus
Electronics
• Position 2 determines the COe 4-20 mA signal rail limit. The settings are high,
21.1 mA, or low, 3.5 mA. The factory setting is high, 21.1 mA.
(Figure
Section 3: Configuration and
3-2). SW3 configures the sample line heater control
Startup
April 2017
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