Emerson NGA2000 - Page 20

Instruction Manual
748275-F
September 2003
2-4 Analog Output/3 Alarms Rosemount Analytical Inc. A Division of Emerson Process Management
Model NGA2000 I/O Modules
4. Set Desired relay designations in the
Alarm Conditions Menu and other desig-
nations in the General Concentration
Alarm Parameters Menu.
5. Select the Specific Concentration Alarm
Parameters Menu for Relay 1. Use the
MORE softkey to set Relay 2 and 3 pa-
rameters.
The I/O Module is now fully functional.
ITEM FUNCTION AVAILABLE
Analog, 0 to 5 V, 0/4 to 20 mA Yes
Output
Digital, RS-232 No
Alarm #1 Yes*
Alarm #2 Yes*
Alarm #3 Yes*
Range #1 ID Yes
Range #2 ID Yes
Range #3 ID Yes
Range #4 ID Yes
Zero Valve Driver No
Bypass Valve Driver No
Range #1/Gas #1 Valve Driver No
Range #2/Gas #2 Valve Driver No
Range #3/Gas #3 Valve Driver No
Relay Output (7 Total)
Range #4/Gas #4 Valve Driver No
Range Change 1 Yes
Range Change 2 Yes
Range Change 3 Yes
Range Change 4 Yes
Calibration Correction Select No
Zero Calibration No
Span Calibration on Current Range No
Remote Input (6 Total)
Span Calibration Cycle No
Auto Calibration Timing Device No
Feature
Auto Range Change Select Yes
*Selectable per alarm class.
Table 2-1. Available Functions – Analog Output with 3 Alarms I/O Module