ABB MD21 User Manual

72 M O TO R C O NT R O L A N D P R O T E C T I O N U N I T M1 0 X U SE R G U I D E
MD21/MD31 operator panel
Overview
M10x devices provide operator panels as optional
accessories for local operation and setting
parameters for individual motor starters.Two
types are available MD21 (Fig 55) and MD31(Fig
56).
The operator panel is connected to the main M10x
device via RJ11 interface (RS485 port).
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55 MD21 operator panel
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56 MD31 operator panel
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09. Operator panel MDx

ABB MD21 Specifications

General

Brand	ABB
Model	MD21
Category	Control Unit
Language	English