Siemens SIMATIC PC Adapter TS Adapter manual Function of the Power LED, Function of the active LED

Quick Reference Guide PC/TS Adapter

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	Response
Off	S 24 V DC supply	Check voltage
	voltage missing	supply
	S Fatal hardware fault	Replace adapter
Constant	Hardware fault	Replace adapter
blinking	detected per software
On	Ready for use*

*After switching on, a few seconds will elapse before the LED lights up.

6.7Function of the active LED

The active LED shows that the adapter on the MII/DP bus is transmitting.

PC/TS Adapter	15
A5E00078070-02