ABB 1TNA920611R0001 M101-M connection using MODBUS RTU

ABB 1TNA920611R0001 M101-M MD21 24VDC Motor Control and Protection Unit

Motor protection and control unit: M101

M101 to be used for drive types as follows:

NR_DOL, direct online

NR_DOL/RCU, direct online with RCU

REV_DOL, reversing direct online

REV_DOL/RCU

Contactor feeder

Contactor feeder/RCU

Feeder

No voltage related functions provided in M101!

M101 is be chosen dependent on:

Bus type

the voltage of digital inputs 24VDC,110VAC or 230VAC

Description of ABB M101-M with MD21 24VDC Motor Control and Protection Unit

M10x Motor Control and Protection Unit M101-M Auxiliary Supply: 24VDC (1TNA920611R0001)

MD21 Operator Panel (1TNA920500R0002): MD21 provides both LED indicators and LCD

TA201 Cable (1TNA920005R2101): The cable length is 1.2m with a RJ11 connector integrated on each cable end.

Specifications of ABB M101-M with MD21 24VDC Motor Control and Protection Unit

M101 to be used for drive types as follows:

NR_DOL, direct online

NR_DOL/RCU, direct online with RCU

REV_DOL, reversing direct online

REV_DOL/RCU

Contactor feeder

Contactor feeder/RCU

Feeder

No voltage related functions provided in M101! M101 is be chosen dependent on:

Bus type

the voltage of digital inputs,24VDC

Additional information

Weight 8 lbs

Dimensions 8 × 8 × 10 in