102 GE INFORMATION D20E ETHERNET I/O MODULE INSTRUCTION MANUAL
CHAPTER 8: POWERING-UP AND TESTING A D20E MODULE
Power up procedure
To power up and test the D20E module:
1. Turn on the Substation Controller or Computer.
2. Turn on the power source to the D20E module.
3. Verify that the D20E module LEDs indicate normal operation, as follows:
For information on the operation of all LED indicators, see chapter: Using the D20E
Module on page 103.
Test your field I/O
Test your D20E module inputs or outputs, as appropriate for your substation automation
system.
Refer to the manual for your substation automation system. For example:
• D400 Substation Gateway Instruction Manual (994-0089)
• D20MX Substation Controller Instruction Manual (994-0140)
For information on the operation of all LED indicators, see chapter: Using the D20E Module
on page 103.
To test previously configured input/output points using DAPserver Studio:
1. Go to the Device menu > Explore tab view.
2. Click on the desired PROVIDERS device name.
3. Click on the Device icon in the upper-left of the main window.
4. Click on one of the following input/output types on the left side of the main window
pane under Health:
– Digital Input
– Digital Output
– Analog Input
– Counter
5. Verify the D20E module operation of inputs or outputs by sending a DO command or
reading the status of a DI and AI point through DAPserver Studio > Explorer.
Label Color Normal operation
DC1 Blue On solid when power supply 1 input is present
DC2 Blue On solid when power supply 2 input is present
ON Red On solid when D20E module power supply output is present
RUN Red CPU is operating properly, 1sec ON/OFF after restart initialization
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