
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
Control for relay output RO1
(parameter
, bit 0)
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0
RDY_ON
READY
1
RDY_RUN
ENABLED
2
RDY_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
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DCU Profile
ACS180 FW.book Page 373 Tuesday, March 9, 2021 2:25 PM