
Revised 7/30/02 • S6104
16
© 2002 Automated Logic Corporation
Power - indicates power is being supplied to
the module.
CMnet Tx - lights when the module transmits
data over the CMnet.
CMnet Rx - lights when the module receives
data from the CMnet.
Digital Output Status - lights when the digital
output is activated.
Analog Output Status - lights when the
analog output is activated.
Protection
The S6104 module is protected by internal
solid state Polyswitches on the incoming
power and network connections. These
Polyswitches are not replaceable and will
reset themselves if the condition that caused
the fault returns to normal.
Production Date
To determine when a module was
manufactured, check the module status
report for the module in WebCTRL or
SuperVision. Refer to the appropriate user’s
guide for more information about the module
status report.
A sticker on the back of the module also
shows the date the module was
manufactured. The first three characters on
the sticker indicate the type of module. The
next two characters show the year and month
(the month digit is in hexadecimal).
Figure 17. S6104 LED locations
Table 9. LED Signals
Run LED
Error LED
Condition
2 flashes
per second
Off
Normal
2 flashes
per second
1 flash,
then pause
Normal, but module is
alone on the CMnet
(this sequence doesn’t
occur in WebCTRL)
2 flashes
per second
2 flashes
alternating
with LED
Five minute auto-restart
delay after system error
2 flashes
per second
2 flashes in
sync with
LED, then
pause
Module is configured for a
different baud rate than the
rest of the network
segment
2 flashes
per second
3 flashes,
then off
Module has just been
formatted
Digital Output
Status
Run
Error
CMnet
Tx
CMnet
Rx
Analog Output
Status
Power
C O R P O R A T I O N
O GIC
L
U TO M A T E D
A
1 1
1 2
S6104
Control Module
2 flashes
per second
4 flashes,
then pause
Two or more devices on
this network have the
same ARC156 network
address
2 flashes
per second
On
Exec halted after frequent
system errors or GFBs
halted
5 flashes
per second
On
Exec start-up aborted, Boot
is running
5 flashes
per second
Off
Firmware transfer in
progress, Boot is running
7 flashes
per second
7 flashes
per second,
alternating
with LED
Ten second recovery
period after brownout
14 flashes
per second
14 flashes
per second,
alternating
with LED
Brownout
Table 9. LED Signals (Continued)
Run LED
Error LED
Condition