Sel 2414 - Troubleshooting

10.13
Date Code 20130214 Instruction Manual SEL-2414 Transformer Monitor
Testing and Troubleshooting
Troubleshooting
Troubleshooting
Refer to Table 10.12 for troubleshooting instructions for particular situations.
Table 10.12 Troubleshooting
Problem Possible Cause Solution
The device ENABLED front-panel LED is
dark.
Input power is not present or a fuse is
blown.
Self-test failure.
Verify that input power is present.
View the self-test failure message on the
front-panel display.
The device front-panel display does not
show characters.
The device front panel has timed out.
The device is de-energized.
Press the ESC pushbutton to activate the dis-
play.
Verify input power and fuse continuity.
The device does not accurately measure
transducer values.
Wiring error.
Incorrect AI settings (Device settings).
Verify input wiring.
Verify AI settings.
The device does not respond to commands
from a device connected to the serial port.
Cable is not connected.
Cable is the incorrect type.
The device of communicating device has
communications mismatch(es).
The device serial port has received an
XOFF, halting communications.
Verify the cable connections.
Verify the cable pinout.
Verify device communications parameters.
Type <Ctrl+Q> to send the device XON
and restart communications.