AMALGAMATED INSTRUMENT PM4-IVT, Operation And Instruction Manual, Page: 37 / 45

the display reading rises above
1000
the message
-or-
will flash on and off or the display value
will flash on and off instead of the normal display units (see
dISP
function 5.55 ). This message
can be used to alert operators to the presence of an input which is above the high limit. If this
function is not required it should be set to
OFF
by pressing the
^
and
v
buttons simultaneously
at this function.
5.55 Display visual warning flashing mode
Display:
dISP
Range:
FLSH
or
-or-
Default Value:
FLSH
Display overrange warning flashing mode - this function is used in conjunction with the
Lo dISP
and
HIGH dISP
functions. The
dISP
function can be set to
FLSH
or
-or-
. If the display
warning value set at the
Lo dISP
or
HIGH dISP
function is exceeded and the
dISP
function
is set to
FLSH
then the display value will flash on and off every second as a visual warning. If the
display warning value set at the
Lo dISP
or
HIGH dISP
function is exceeded and the
dISP
function is set to
-or-
then the
-or-
message will flash on and off once a second as a visual
warning. The warning flashes will cease and the normal display value will be seen when the value
displayed is higher than the low limit and lower than the high limit.
5.56 Baud rate for optional serial communications
Display:
bAUd RAtE
Range:
300, 600, 1200, 2400, 4800, 9600, 19.2
or
38.4
Default Value:
9600
Set baud rate - seen only with serial output option. Refer to the separate “PM4 Panel Meter
Optional Output Addendum” booklet supplied when optional outputs are fitted.
Select from
300, 600, 1200, 2400, 4800, 9600, 19.2
or
38.4
baud. The baud rate should be set to
match the device being communicated with.
5.57 Parity for optional serial communications
Display:
PrtY
Range:
NONE, EUEN
or
odd
Default Value:
NONE
Set parity - seen only with serial output option. Refer to the separate “PM4 Panel Meter Optional
Output Addendum” booklet supplied when optional outputs are fitted. Select parity check to
either
NONE
,
EUEN
or
odd
. The parity should be set to match the device being communicated
with.
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