Number of permitted modules

Module

Module bus

Maximum number of
modules in the axis system

MDP92A-0100.. power supply modules

✔

2

MDP92A-0250.. power supply modules

✔

3

MDE90A.. DC/DC converter modules

✔

4

Axis modules MDA90A.. and MDD9.A..

✔

15

MDL91A.. coupling modules

✔

2

MDC90A.. capacitor modules

–

4

MDC92A.. energy modules

–

4

MDS90A.. switched-mode power supply modules

–

6

Master module UHX45A/MDM90A

–

1

MDP92A.. power supply modules can be connected in parallel to increase the power. For more information, refer to the addendum to the product manual, part number 31978150.

The number of modules is limited to a maximum of 16 module bus devices. The MDP9.A.. power supply modules, the MDE90A.. DC/DC converter modules, the MDL91A.. coupling module, and the MDA90A.. and MDD9.A.. axis modules are modules with a module bus connection. One MDD9.A.. double-axis module counts as a single module bus device.