Packet Structures; Important Information; Control Commands (Controller To Device); Status Information (Device To Controller) - Danfoss VLT MCD 600 Installation Manual

PROFINET Card
Installation Guide

6 Packet Structures

6.1 Important Information

The available features and parameter details may vary according to the model and software version of the soft starter. Refer to
the VLT® Soft Starter MCD 600 Operating Guide for details of parameters and supported features.

6.2 Control Commands (Controller to Device)

Use output bytes 0–1 to send a control command to the soft starter.
Table 3: Control Command Bits
Byte Bits Details
0 0–1 Reserved.
2–3
0 = Use soft starter remote input to select motor set.
1 = Use primary motor set when starting.
2 = Use secondary motor set when starting.
3 = Reserved.
4
0 = Stop action as selected in the soft starter.
1 = Stop action will be a coast to stop.
5–7 Reserved.
1 0
0 = Stop.
1 = Start.
1–2 Reserved.
3 1 = Reset.
4–7 Reserved.
2–5 Parameter management.

6.3 Status Information (Device to Controller)

Soft starter status information is always available when the device is active.
For models MCD6-0063B and smaller, current reported via communications is 10 times greater than the actual value (shown on
the LCP).
6.3.1 Bytes 0–1: Control Status
Bits Details
0–5 Current (% of motor FLC)
6
Command source
0 = Network, timer
1 = Remote LCP, digital input, clock
7 1 = Ramping (starting or stopping)
8 1 = Ready
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Packet Structures
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