Data Structures; Operating Modes; Soft Starter Control I/O Data Structure - Danfoss MCD 600 Installation Manual

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4 Data Structures

4.1 Operating Modes

The GSD file contains 3 operating modes, supporting data I/O structures as follows:
Data structure

Soft Starter Control I/O Data Structure

Soft Starter Monitoring I/O Data Structure
Soft Starter Programming I/O Data Structure
The basic mode allows starting and stopping the soft starter and reading limited information on operating status.
The extended mode defines more bytes allowing to read soft starter operating data such as actual motor current and motor
temperature.
The parameter upload/download mode allows reading and writing soft starter parameter values.
4.2 Soft Starter Control I/O Data Structure
Table 2: Master/Slave Control Word Structure
Byte Bits
0 0–1
2–3
4
5–7
1 0
1–2
3
4–7
Bit 4 of byte 0 must be set to 0 for the soft starter to start.
8 | Danfoss A/S © 2018.09
Basic mode
✓
✗
✗
Details
Reserved
0=Use soft starter remote input to select motor set
1=Use primary motor set when starting
2=Use secondary motor set when starting
4=Reserved
0=Stop action is a soft stop (as selected on the soft starter)
1=Stop action is a quick stop (coast to stop)
Reserved
0=Stop
1=Start
Reserved
1=Reset
Reserved
Extended mode
✓
✓
✗
N O T I C E
Data Structures
Parameter upload/download mode
✓
✓
✓
AQ277154583779en-000101 / 175R1181