
Serial communications 149
ACH550-01 User's Manual
Digital output signal source selection
Code Setting for fieldbus control & description Range
1401 RELAY OUTPUT 1 0…47
Defines the event or condition that activates relay 1 – what relay output
1 means.
35 =
COMM – Energise the relay based on the input from the fieldbus
communication.
• Fieldbus writes a binary code in parameter 0134 that energises
relay 1…relay 6 according to the table below.
• 0 = De-energise the relay, 1 = Energise the relay.
36 =
COMM(-1) – Energise the relay based on the input from the fieldbus
communication.
• Fieldbus writes a binary code in parameter 0134 that energises
relay 1…relay 6 according to the table below.
• 0 = De-energise the relay, 1 = Energise the relay.
1402 RELAY OUTPUT 2 0…47
Defines the event or condition that activates relay 2 – what relay output
2 means.
•See 1401
RELAY OUTPUT 1.
1403 RELAY OUTPUT 3 0…47
Defines the event or condition that activates relay 3 – what relay output
3 means.
•See 1401
RELAY OUTPUT 1.
Par. 0134 Binary RO6 RO5 RO4 RO3 RO2 RO1
0 000000 0 0 0 0 0 0
1 000001 0 0 0 0 0 1
2 000010 0 0 0 0 1 0
3 000011 0 0 0 0 1 1
4 000100 0 0 0 1 0 0
5…62 … … … … … … …
63 111111 1 1 1 1 1 1
Par. 0134 Binary RO6 RO5 RO4 RO3 RO2 RO1
0 0000001 11111
1 0000011 11110
2 0000101 11101
3 0000111 11100
4 0001001 11011
5…62 … … … … … … …
63 111111 0 0 0000
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