TROUBLESHOOTING
DIAGNOSTICS
5 - 6
I-E96-221A
®
Table 5-6. Dipswitch SW2 Settings for Diagnostic Mode
Pole
Function
Settings
1
LED display
0 = test number
1 = success/failure tally
2
Action on error
0 = continue
1 = halt
3, 4, 5,
6, 7, 8
Test number
Table 5-7. Diagnostic Tests
Test ID
(Hex)
Test Name
Dipswitch
SW2
3 4 5 6 7 8
00
Switches and LEDs
0 0 0 0 0 0
01
CPU
0 0 0 0 0 1
02
ROM (verify ROM checksum)
0 0 0 0 1 0
04
RAM
0 0 0 1 0 0
09
Module bus/Controlway
0 0 1 0 0 1
0A
DUART timer interrupt
0 0 1 0 1 0
0B
Dispatcher interrupt
0 0 1 0 1 1
0C
DUART serial channels (local loopback mode)
0 0 1 1 0 0
0E
CTT module bus
0 0 1 1 1 0
0F
Null test
0 0 1 1 1 1
10
Group test (runs tests 01 through 0F)
0 1 0 0 0 0
11
DUART serial channels external loopback (Set
jumpers J5 and J6 to loopback settings
1
)
0 1 0 0 0 1
NOTE: 1. See Figure
for loopback settings.
Setting
Test
0 0 0 0 0 0
00
0 0 0 0 0 1
01
0 0 0 0 1 0
02
0 0 0 1 0 0
04
0 0 1 0 0 1
09
0 0 1 0 1 0
0A
0 0 1 0 1 1
0B
0 0 1 1 0 0
0C
0 0 1 1 0 1
0E
0 0 1 1 1 1
0F
0 1 0 0 0 0
10
0 1 0 0 0 1
11
