Diagnostics Via The Led Display - Siemens SIMATIC RF185C Operating Instructions Manual

Service and maintenance
10.1 Diagnostics
10.1.1

Diagnostics via the LED display

The following figure shows the LEDs of the RF18xC in detail.
①
②
③
Figure 10-1
114
Status LED display
RUN/STOP (RUN)
•
ERROR (ERROR)
•
MAINTENANCE (MAINT)
•
Reader LED display
PRESENCE (PRE)
•
ERROR (ER)
•
PROFINET/Ethernet LED display
P1 LINK (LK1)
•
P2 LINK (LK2)
•
LED displays of the RF18xC communications module
Indicates whether the CM is ready for operation.
Indicates whether an error has occurred.
Shows whether the communications module needs mainte-
nance.
Indicates whether there are one or multiple transponders in
the antenna field.
Indicates whether communication with the reader is taking
place and whether a reader error has occurred.
Indicates that there is a link via Ethernet interface "1"
Indicates that there is a link via Ethernet interface "2".
Operating Instructions, 10/2018, C79000-G8976-C512-01
SIMATIC RF185C, RF186C, RF188C