Fieldbus control through the embedded fieldbus interface (EFB) 373
Discrete inputs (1xxxx reference set)
Discrete inputs are 1-bit read-only values. Status Word bits are exposed with this data
type. The table below summarizes the Modbus discrete inputs (1xxxx reference set).
Note that the references are 1-based index which match the address transmitted on
the wire.
000033 Control for relay output RO1
(parameter 10.99 RO/DIO control
word, bit 0)
Control for relay output RO1
(parameter 10.99 RO/DIO control
word, bit 0)
Reference ABB Drives profile DCU Profile
0 RDY_ON READY
1 RDY_RUN ENABLED
2RDY_REF Reserved
3 TRIPPED RUNNING
4 OFF_2_STATUS ZERO_SPEED
5 OFF_3_STATUS Reserved
6 SWC_ON_INHIB Reserved
7 ALARM AT_SETPOINT
8 AT_SETPOINT LIMIT
9 REMOTE SUPERVISION
10 ABOVE_LIMIT Reserved
11 USER_0 Reserved
12 USER_1 PANEL_LOCAL
13 USER_2 FIELDBUS_LOCAL
14 USER_3 EXT2_ACT
15 Reserved FAULT
16 Reserved ALARM
17 Reserved Reserved
18 Reserved Reserved
19 Reserved Reserved
20 Reserved Reserved
21 Reserved Reserved
22 Reserved USER_0
23 Reserved USER_1
24 Reserved USER_2
25 Reserved USER_3
26 Reserved REQ_CTL
27 Reserved Reserved
Reference ABB Drives profile DCU Profile
ACS180 FW.book Page 373 Tuesday, March 9, 2021 2:25 PM
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