PREVENTIVE AND CORRECTIVE MAINTENANCE
PRODUCT
ACS6000
DOCUMENT KIND
User manual
DOCUMENT ID.
3BHS212794 E01
REV.
N
LANG.
en
PAGE
213/266
10.3.3.2. S800 I/O bus modem TB820
Figure 10-4 TB820 bus modem
Bus modem address
The TB820 bus modem has a unique cluster address that identifies the module in
the software and links it to a parameter.
The address is set with the rotary switch on the module (Fig. 10-4: 1). The factory-
set value must not be changed.
10.3.3.3. S800 I/O modules
LEDs on I/O modules having the same meaning on all types of I/O modules are
always at the same position. The LEDs are always at the topmost position on each
module (Fig. 10-5: 1) and are identified as follows:
– F: fault
– R: run
– W: warning
– O or OSP (only output modules)
LED Color Indication
F Red Fault in module
R Green Device in operation
P Green Power supply is healthy
Rx1 Yellow Traffic on optical module bus
Rx2 Yellow Traffic on optical module bus
ERx Yellow Traffic on electrical module bus
1