5.57
Display polarity
Section:
IN 1
Display:
Ch.PL
Range:
both
,
PoS
,
NEg
,
AbS
Default Value:
both
Default Access Level
CAL
Function number
4dA0
Applicable in
UAL
mode only. If set to
both
then the display will be able to indicate both positive and negative
values. If set to
PoS
the display will allow only positive values with any values below zero being rounded to zero.
If set to
NEG
then the display will allow only negative values with any value above zero being rounded to zero. If
set to
Abs
then the absolute value will be displayed i.e. both positive and negative input values will be displayed
as positive values.
5.58
Modbus address
Section:
IN 1
Display:
Addr
Range:
0
to
255
Default Value:
1
Default Access Level
CAL
Function number
4d05
Seen only when
CodE
function is set to
M.buS
. An address (0 to 255) must be selected to correspond to the
address selected at the host device when Modbus communications is being used. Note: address 0 is available but
should not be used with Modbus communications.
5.59
Display timeout
Section:
IN 1
Display:
dS.to
Range:
0
to
1000
secs
Default Value:
10
Default Access Level
4
Function number
4d18
This function allows the user to set a timeout value for a valid display. Valid times are
0
to
1000
seconds, a setting
of
0
disables the timeout i.e. the last value received will be displayed until a new number is sent. If a new data
stream is not received before the timeout value is reached then the display will be blanked.
5.60
Data string timeout
Section:
IN 1
Display:
t.out
Range:
0.1
to
10.0
secs
Default Value:
1.0
Default Access Level
CAL
Function number
4d19
This function allows the user to set a timeout value for the data stream. Valid times are
0.1
to
10.0
seconds. The
timeout will cause the current data stream to be ignored if the time gap between characters in the stream exceeds
the
t.out
value. This function helps to prevent false displays when the data stream is interrupted.
LD5RSMAN-2.0-0
49 of
