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4.2.
Digital Output Telegram
To write the digital output telegram, use Modbus function code 5
Write Single Coil or 15 (0Fh) Force Multiple Coils.
To read the digital output telegram, use Modbus function code 1
Read Coil Status or 2 Read Input Status.
Address for data access to device connected to
port
1
2
1800h
1810h
1801h
1811h
1802h
1812h
1803h
1813h
1804h
1814h
1805h
1815h
1806h
1816h
1807h
1817h
1808h
1818h
1809h
1819h
180Ah
181Ah
180Bh
181Bh
180Ch
181Ch
180Dh
181Dh
STATUS
Approved
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3
1820h
1821h
1822h
1823h
1824h
1825h
1826h
1827h
1828h
1829h
182Ah
182Bh
182Ch
182Dh
SECURITY LEVEL
Public
Data
4
1830h
Reserved
1831h
Stop
1832h
Start
1833h
Reserved
1834h
Reserved
1835h
Auto mode
1836h
Fault reset
1837h
Reserved
1838h
Reserved
1839h
Reserved
183Ah
Reserved
183Bh
Reserved
183Ch
Clear active
diagnostics
183Dh
Reserved
DOCUMENT ID.
1SFC132374M0201
F I ELD BU S CO MMU N ICAT ION
Description
Commence a stop
when this coil is set
(this coil has higher
priority than the start
coil). The stop coil is
only acknowledged if
the Auto mode coil is
set.
Commence a start
when this coil is set.
The start coil is only
acknowledged if the
Auto mode coil is set.
This coil must be set
for controlling the
motor.
Reset an active fault
or protection when
this coil is set.
Clear active diagnos-
tics when this coil is
set
REV.
LANG.
PAGE
B
en
17/23
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