Function Of The Power Led - Siemens SIMATIC PC Adapter TS Adapter Quick Reference Manual

Quick Reference Guide
The switch is operated only infrequently and is recessed so
that it cannot be operated inadvertently. See Figure 1-11 for
the location of the switch. Both switch positions are labeled
on the underside of the unit.
To operate the switch, please use a ball-point pen
("retractable ball-point") up to a diameter of 1.7 mm or a blunt
instrument of the same size. Insert the extended point
between the operating lever and the housing cutout on the
side with the operating lever, and slide the operating lever
into the opposite position (see Figure 1-11).
Warning
!
Pointed objects (for example, needles) or
breakable objects (for example, pencils) must not
be used for operating the switch.
6.6

Function of the Power LED

LED Meaning
S 24 V DC supply
Off
voltage missing
S Fatal hardware fault
Constant Hardware fault
blinking detected per software
On Ready for use*
* After switching on, a few seconds will elapse before the
LED lights up
.
6.7 Function of the active LED
The active LED shows that the adapter on the MII/DP bus is
transmitting.
PC/TS Adapter
A5E00078070-02
PC/TS Adapter
Response
Check voltage
supply
Replace adapter
Replace adapter
15