MDR9.B.. supply and regenerative module signal terminals

Terminal

Contact

Function

X5:24 V

24V_in

DC 24 V voltage supply

X5:GND

GND

X7:1

+TEMP_R

DC 24 V auxiliary voltage output

X7:2

-TEMP_R

Sensor input for temperature monitoring of the braking resistor

X7:3

Reserved

X7:4

Reserved

X13:MCE

MCE

Main Contact Enable (MCE)
DC 24 V voltage output for controlling coupling relay K1 for line contactor K3

X13:GND

GND

Reference potential

X13:PCE

PCE

Pre Charge Enable (PCE)

If jumper PCE to GND is open, precharge inhibit is activated. The jumper is supplied pre-installed.

X13:GND

GND

Reference potential

PE

Protective earth connection

X30 OUT

System bus

X30 IN

X31

SEW-EURODRIVE service interface

X20:1

DI01

Digital input: Selection of FCB 58 Supply and regenerative modeThe specified assignment is the factory setting. The inputs and outputs can be programmed as required.

X20:2

DI02

Digital input: Error resetThe specified assignment is the factory setting. The inputs and outputs can be programmed as required.

X20:3

DI03

Digital input: Selection of FCB 53 Hold precharchingThe specified assignment is the factory setting. The inputs and outputs can be programmed as required.

X20:4

DI04

Digital input: Disable energy recovery functionThe specified assignment is the factory setting. The inputs and outputs can be programmed as required.

X20:5

DI05

Digital input: Disable step-up functionThe specified assignment is the factory setting. The inputs and outputs can be programmed as required.

X20:6

DI06

Digital input: no function

X20:7

GND

Reference potential

X20:8

24V_out

DC 24 V voltage output

X21:1

DO00

Digital output: DC link readyThe specified assignment is the factory setting. The inputs and outputs can be programmed as required.

X21:2

DO01

Digital output: Precharging activeThe specified assignment is the factory setting. The inputs and outputs can be programmed as required.

X21:3

DO02

Digital output: no function

X21:4

DO03

Digital output: ErrorThe specified assignment is the factory setting. The inputs and outputs can be programmed as required.

X21:5

GND

Reference potential