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Modbus
register
Data type /
Size in bytes
Parameter
Description
Default value
[units]
(units register)
Value range /
Setting options
Access
level
8844
Unsigned / 4
Alarm items 2
Bit encoded selection
of alarm items that im‐
pact the output. Mainly
sensor alarms. See
(Page 145). Applicable
if Status mode = 1.
0
Read /
write
8848
Unsigned / 4
Alarm items 4
Bit encoded selection
of alarm items that im‐
pact the output. See
(Page 145). Applicable
if Status mode = 1.
0
Read /
write
8850
Unsigned / 4
Alarm items 5
Bit encoded selection
of alarm items that im‐
pact the output. See
(Page 145). Applicable
if Status mode = 1.
0
Read /
write
8856
Unsigned / 4
Alarm items 8
Bit encoded selection
of alarm items that im‐
pact the output. See
(Page 145). Applicable
if Status mode = 1.
0
Read /
write
10056
Unsigned / 4
Alarm items 9
Bit encoded selection
of alarm items that im‐
pact the output. See
(Page 145). Applicable
if Status mode = 1.
0
Read /
write
8854
Unsigned / 4
Alarm items 7
Bit encoded selection
of alarm items that im‐
pact the output. See
(Page 145). Applicable
if Status mode = 1.
0
Read /
write
8852
Unsigned / 4
Alarm items 6
Bit encoded selection
of alarm items that im‐
pact the output. Mainly
simulation alarms. See
(Page 145). Applicable
if Status mode = 1.
0
Read /
write
8859
Unsigned / 2
Polarity
Logical polarity of sta‐
tus output.
0
● 0: Active high level
● 1: Active low level
Read /
write
8860
Float / 4
On delay
Time to delay the lead‐
ing edge of the output.
0.0
[s]
0.0 - 100.0
Read /
write
MODBUS commands
4.10 Modbus holding registers tables
FCT030 Modbus (From firmware 4.0)
Function Manual, 06/2018, A5E39931813-AB
91