MDS90A.. switched-mode power supply module with AC and DC supply signal terminals

Terminal

Contact

Function

X5: 24 V

24V_out

24 V output, busbar

X5: GND

GND

X5_A: 24 V

24V_out

24 V output, internally connected directly to X5

X5_A: GND

GND

X9:1

24 V monitor

Analog output 1, current of 24 V output: 4 – 20 mA

X9:2

DC link
monitor

Analog output 2,
current rating DC link connection: 4 – 20 mA

X9:3

Output OK

Digital output 1, 24 V output voltage ready

X9:4

DC available

Digital output 2, DC link supply ready

X9:5

AC available

Digital output 3, power supply ready

X9:6

Enable

Digital input 1, 24 V enable (high active)

X9:7

GND

Reference potential

X9:8

12V_out

12 V auxiliary voltage output

X19:1

LVD

Line Voltage Disconnection (AC line contactor control)

X19:2

GND

Reference potential