00198150-02_SM_TX_en - 第43页

3 SMPS 3.5 MGCUs Service Manual SIPLACE TX Series 06/2017 43 3.5 MGCUs 3.5.1 Overview of MGCUs SIPLACE TX1/TX2/TX2i Standard Fig.34: SIPLACE TX1/TX2/TX2i Standard

3 SMPS

3.4 Checking For Absence of Voltage

42 Service Manual SIPLACE TX Series 06/2017

Fig.32: Measuring voltage

DANGER

Measurement values below 5VDC

Measure between the following points:

► X303 (IN) – X305 (GND) < 5VDC

► X304 (OUT) – X305 (GND) < 5VDC

Fig.33: LED on the capacitor battery(CAP)

► Check the LED on the capacitor battery

(CAP).

 DANGER!

Once the LED on the capacitor battery

(CAP) does not light any longer, it is pos-

sible to work on the power supply without

hazard!

3 SMPS

3.5 MGCUs

Service Manual SIPLACE TX Series 06/2017 43

3.5 MGCUs

3.5.1 Overview of MGCUs

SIPLACE TX1/TX2/TX2i Standard

Fig.34: SIPLACE TX1/TX2/TX2i Standard

3 SMPS

3.5 MGCUs

44 Service Manual SIPLACE TX Series 06/2017

SIPLACE TX2/TX2i micron

Fig.35: SIPLACE TX2/TX2i micron