Messaging; Implicit Messaging (Cyclic Operation); Control Commands (Assembly Instance 104D); Bytes 0-1: Command - Danfoss VLT Soft Starter MCD 600 Installation Manual

EtherNet/IP Card
Installation Guide

7 Messaging

7.1 Implicit Messaging (Cyclic Operation)

This section lists the requirements related to cyclic (implicit messaging) services for the EtherNet/IP Card. The minimum cyclic inter-
val is 1 ms. All data is in little endian format.
7.1.1 Assembly Objects
Table 4: Supported Assembly Objects
Description
Output (scanner⇒soft starter)
Input (soft starter⇒scanner)

7.1.2 Control Commands (Assembly Instance 104d)

To send control data from the scanner to the soft starter, use assembly class 04d (0x04), assembly instance 104d (0x68), attribute
03d (0x03).
7.1.2.1 Bytes 0–1: Command
Bits Function
0–5 Reserved
6 Run
7 Reset
8–12 Reserved
13 Motor set select
14–15 Reserved
7.1.2.2 Bytes 2–3: Reserved
Bits
0–15

7.1.2.3 Command Examples

Byte Value
0 0b01000000 (64d, 0x40)
1 0b00000000 (00d, 0x00) or
0b00100000 (32d, 0x20)
0 0b10000000 (128d, 0x80)
0 0b11000000 (192d, 0xC0)
0 0bX0000000 (00d, 0x00)
18 | Danfoss A/S © 2020.12
Class
04d (0x04)
04d (0x04)
Details
Must be 0.
0 = Stop command
1 = Start command
Changing this bit from 0 to 1 resets a trip.
Must be 0.
0 = Use primary motor set when starting.
1 = Use secondary motor set when starting.
Must be 0.
Function
Reserved
Description
Command: Start the soft starter.
Command: Select primary or secondary motor settings when starting.
Command: Reset the soft starter.
The reset only occurs when the previous reset bit is 0, otherwise the value of 1 is ig-
nored.
Command: Reset and start the soft starter.
Command: Stop the soft starter.
Instance Type
104d (0x68) Integer
154d (0x9A) Integer
Details
Must be 0.
AN353423548483en-000101 / 130R0945
Messaging
Maximum size
2 (4 bytes)
6 (12 bytes)