ABB ACH550-01 - Page 160

Serial communications 155
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 0000000 00000
1 0000010 00001
2 0000100 00010
3 0000110 00011
4 0001000 00100
5…62 … … ……………
63 111111 1 11111
Par. 0134 Binary RO6 RO5 RO4 RO3 RO2 RO1
0 000000 1 1 1 1 1 1
1 000001 1 1 1 1 1 0
2 000010 1 1 1 1 0 1
3 0000111 11100
4 000100 1 1 1 0 1 1
5…62 … … ……………
63 111111 0 0 0 0 0 0
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