Panasonic FP2 ET-LAN Technical Manual page 36

Description of test content
Item
The current status of the mode setting switches (1 to
Mode setting
4) is displayed on LEDs C1 to C4. All the LEDs go
switch test
off after about one second.
All LEDs go off, then on for one second. After this,
the LEDs go off, and each LED goes on for 0.5
LED test seconds then off in the following order:
C1, C2, C3, C4, C5, C6, C7, C8, RDY, TEST, E1,
E2, ALM, 100B, 10BT, 10B5 and RMT
Checks whether or not the result of 1-byte binary
addition of the entire ROM area is 0. The checksum
ROM test
value is set so that the result of the last addition of
the ROM is 0.
Writes AAH to every byte in RAM area, and reads
RAM test
every byte to check that the value matches AAH.
Shared Checks in the same way as the RAM test, but does
memory test not check the top 2k bytes.
Check whether or not the time generates an
Timer test
interrupt.
Internal
Performs an internal communication loopback test.
loopback test
External
Performs an external communication loopback test.
loopback test
Test complete
* The error codes are stored in the error log area.
Action to take in response to errors
Item
External loopback test
Other tests
3-8
Description
Check the communication circuit connection and after confirming that there are no other
nodes communicating, perform the test again.
There may be a hardware problem. Switch the power off and on again, and run the test
again. If the error persists, please contact your dealer.
Confirmation method
LED display
TEST When
LED testing
Visually check
Lights whether the LEDs
light
Visually check whether the
LEDs light
C1
C1 to 2
Lights C1 to 3
C1 to 4
C1 to 5
C1 to 5
C1 to C8 LEDs and the TEST LED light at
normal completion.
Response action
Error code
When
when error
error
occurs *
occurs
-
C1
9010H
E1
C1 to 2
9011H
E1
C1 to 3
9012H
E1
C1 to 4
9016H
E1
C1 to 5
9014H
E1
C1 to 5
9015H
E1