Appendix “D”
USB Diagnostic Codes
Model MG or DR USB Diagnostic Codes: Master Controls USB port
You must install the Silabs CP210x USB driver on your windows PC. Check your
Device Manager for Silabs COM port#. You read the port at 115200 Baud 8N1
D-1
Microguard MG or DR USB Diagnostics Codes:
Master controls USB port
Char
Description
B or b
First or Second Pylon set Blocked
repeats when # of blocked beams changes
M or m
First or Second Pylon set Blocked during MUTE-OUT condition
Guard stays GREEN
C or c
First or Second Pylon set Cleared after a Block
E or e
First or Second Pylon set no Blocked beams during MUTE-OUT condition
K
Light Curtain in MUTE-OUT (Guard was GREEN before going into MUTE-OUT)
k
Light Curtain no longer in MUTE-OUT
S
Check EEPROM
Ee
Start & Stop ReWriting EEPROM
Should only happen 1
st
time programmed
Q
Fault found active in EEPROM at Startup
Previously powered down with an
uncleared Fault
E
AutoBlank load
Should always see this
“Soft Ver= R34r.1012.MG”
Scroll this string on LED display
Only RST F1 push can interrupt this
M
Version Display scroll finished
“RST”
String on LED display
Then jmp to FAULT routine
Fx
Enter Fault() routine
x: 0=Slave in Fault() routine, 1=Slave not in Fault() routine
Should be F0
W
Writing to EEPROM new Fault code
V<cr>
Clearing Active Fault
Someone Hit RESET button while in a Fault
x y
x & y: upper and lower bytes of Fault Code just cleared.
Displayed in HEX
z
Return from Fault() routine
Not first time returning
P<cr>
Return from Fault() routine
First time returning
0
1
.
9
9 lines of 2 byte HEX showing the last 9 Fault Codes
First to Last
v
Hold RESET button down at power-up
LED displays 9 fault codes
p
End of Fault
G
First Time return from FAULT()
A
Run Initial pylon TEST
One time after power-up only
xxxx m
Pylon length , performing SHORT LED test
1 SCAN of pylon
“Wait”
Done with initial SHORT LED SCAN
x*
If numbers appear without an F, then problems communicating with Slave
g
Bad Auto Blank memory
See page D-2 for instructions.
Содержание microguard
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