Date Code 980420
Operation Within SEL-2030
4-1
SEL-2711 Instruction Manual
SECTION 4: OPERATION WITHIN SEL-2030
I
NTRODUCTION
This section explains all the details of using an SEL-2711 within an SEL-2030, including
installation, device configuration, checkout, and data mapping. This section concludes with an
example of accessing relay data using the SEL-2711 and SEL-2030.
I
NSTALLATION
If you receive an SEL-2711 separate from the SEL-2030, you will need to install it. To install the
SEL-2030, perform the following steps.
CAUTION
!
This procedure requires that you handle components sensitive to
Electrostatic Discharge (ESD). If your facility is not equipped to work
with these components, we recommend that you return the SEL-2030
and SEL-2711 to SEL for installation.
1. Remove power from the SEL-2030. Disconnect all serial ports, output contacts, the alarm
contact, and the IRIG-B input.
2. Remove the SEL-2030 front panel.
3. Disconnect the power and interface board cables from the SEL-2030 main board.
4. Carefully draw out the main board.
5. Attach the snap-on standoffs to the 80-position connector side of the SEL-2711 (the standoffs
are included in the materials shipped with the SEL-2711). Insert the SEL-2711 80-position
connector pins into an available 80-pin port on the SEL-2030 main board, taking the
following precautions:
•
Ensure that the SEL-2711 80-position connector pins align with the guide holes to the
SEL-2030 80-pin port.
•
Apply firm pressure while inserting the SEL-2711 80-position connector pins into the
SEL-2030, but do not force the connection. If you encounter resistance, recede the
connector try again. A slight rocking motion of the SEL-2711 card may help in aligning
the pins of the connector.
Monitor the SEL-2030 80-pin port on the opposite side of the SEL-2030 main board for pin
protrusion. The pins from the SEL-2711 connector should come through as a unit. If some
pins do not protrude or the protrusion of the 80 pins is uneven, damage to the connector may
have occurred. Recede the 80-position connector and examine it.
6. Reach into the SEL-2030 unit and remove the blank plate covering the rear-panel hole that the
SEL-2711 will project through.
7. Reinstall the SEL-2030 main board. Connect its power and interface board cables.