User`s manual

Watlow Series SD ■ 27 ■ Chapter 5 Setup
Display Parameter Name
Description
Settings Range
(Integer values for Modbus
in parentheses.)
Default Modbus*
(less 40,001
offset)
Read/Write
Appears if:
Note: Some values will be rounded off to fit in the four-character display. Full values can be read with Modbus. All temperature parame-
ters are in °F through Modbus.
* Low register numbers contain the two higher bytes; high register numbers contain the two lower bytes of the four-byte integer. Decimal
precision is implied at three decimal places unless otherwise noted.
[Sc;Lo]
[Sc.Lo]
Process Scale Low
Set the low scale for process inputs.
0.00 to 20.00 mA: if [`Sen]
is set to [`mA]
(0000 to 20000)
0.00 to 10.00 V: if
[`Sen] is
set to
[uoLt]
(0000 to 10000)
0.00 to 50.00 mV: if [`Sen]
is set to [~mu]
(0000 to 50000)
4.00 mA
0.00 V
0.00 mV
*73, 74
R/W (mA)
*77, 78
R/W (V)
*331, 332
R/W (mV)
[`Sen] is set to [`mA] ,
[`Sen] is set to [uolt].
[`Sen] is set to [`mu].
[Sc;hi]
[Sc.hi]
Process Scale High
Set the high scale for process inputs.
0.00 to 20.00 mA: if [`Sen]
is set to [`mA]
(0000 to 20000)
0.00 to 10.00V: if [`Sen] is
set to [uoLt]
(0000 to 10000)
0.00 to 50.00 mV: if [`Sen]
is set to [~mu]
(0000 to 50000)
20.00 mA
5.00 V
50.00 mV
*75, 76
R/W (mA)
*79, 80
R/W (V)
*333, 334
R/W (mV)
[`Sen] is set to [`mA] ,
[`Sen] is set to [uolt] .
[`Sen] is set to [`mu] ,
[rg;Lo]
[rg.Lo]
Units Scale Low
Set the low range for process input units.
-1999 to 9999
(-1999000 to 9999000)
(Set precision with
[P;dEC] ,
Process Decimal Places.)
-1999
*81, 82
R/W
[`Sen] is set to [`mA],
[uolt] .or [`mu] .
[rg;hi]
[rg.hi]
Units Scale High
Set the high range for process input units.
-1999 to 9999
(-1999000 to 9999000)
(Set precision with [P;dEC] ,
Process Decimal Places.)
9999
*83, 84
R/W
[`Sen] is set to [`mA],
[uolt] .or [`mu] .
[P1;LE]
[P1.LE]
Process Input Low Error
Set the low process value that will cause
an error to occur for the process input.
-1.00 to 10.00 mA
(-100 to 1000)
-1.00 to 5.00 V
(-100 to 500)
-1.00 to 25.00 mV
(-100 to 2500)
(two decimal places implied
for Modbus)
-1.00 mA
-1.00 V
-1.00 mV
325 R/W
(mA)
327 R/W
(V)
329 R/W
(mV)
[`Sen] is set to [`mA] .
[`Sen] is set to [uolt] .
[`Sen] is set to [`mu] .
[P1HE]
[P1.HE]
Process Input High Error
Set the high process value that will cause
an error to occur for the process input.
10.00 to 21.00 mA
(1000 to 2100)
5.00 to 11.00 V
(500 to 1100)
25.00 to 51.00 mV
(2500 to 5100)
(two decimal places implied
for Modbus)
21.00 mA
11.00 V
51.00 mV
326 R/W
(mA)
328 R/W
(V)
330 R/W
(mV)
[`Sen] is set to [`mA] .
[`Sen] is set to [uolt] .
[`Sen] is set to [`mu] .