Watlow Series SD Limit User Manual
Page 30

Wa t l o w S e r i e s S D L i m i t
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28
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C h a p t e r 5 S e t u p
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.
[UdSP]
Upper Display Look
Selects what value appears in the upper
display.
[nonE] None (0)
[Proc] (1) Process Value
[L1;;Lo] Limit 1 Low Set
Point (2)
[L1;hi] Limit 1 High Set
Point (3)
[L2;Lo] Limit 2 Low Set
Point (4)
[L2;hi] Limit 2 High Set
Point (5)
[A2;Lo] Alarm 2 Low Set
Point (6)
[A2;hi] Alarm 2 High Set
Point (7)
[L3;Lo] Limit 3 Low Set
Point (8)
[L3;hi] Limit 3 High Set
Point (9)
[A3;Lo] Alarm 3 Low Set
Point (10)
[A3;hi] Alarm 3 High Set
Point (11)
[Proc] (1)
44 R/W
Always active.
[O3;Lo]
[O3.Lo]
Analog Output 3 Scale Low
Set the low scale for the process output.
0.00 to 20.00 mA
if output is set to mA
(0000 to 20000)
0.00 to 10.00V
(0000 to 10000)
if output is set to volts
4.00 mA
0.00V
*177, 178
R/W (mA)
*181, 182
R/W (V)
[O3;hi]
[O3.hi]
Output 3 is a process
output.
(SD_ _ - _ _ _ F - _ _ _ _ )
Analog Output 3 Scale High
Set the high scale for the process output.
0.00 to 20.00 mA
if output is set to mA
(0000 to 20000)
0.00 to 10.00V
if output is set to volts
(0000 to 10000)
20.00 mA
10.00V
*179, 180
R/W (mA)
*183, 184
R/W (V)
Output 3 is a process
output.
(SD_ _ - _ _ _ F - _ _ _ _ )
[r3;So]
[r3.So]
Output 3 Retransmit Source
Set the control variable that the retrans-
mit signal represents.
[Proc] Process Value (0)
[~~SP] Set Point (1)
[Proc] (0)
315 R/W
Output 3 is a process
output
(SD_ _ - _ _ _ F -
_ _ _ _ ) and
[Ot`3] is
set to
[rmt] .
Output 3 Retransmit Offset
Set the offset value for the retransmit
output.
-999.0 to 999.0
(-999000 to 999000)
0
*320, 321
R/W
Output 3 is a process
output
(SD_ _ - _ _ _ F -
_ _ _ _ ) and
[Ot`3] is
set to
[rmt] .
[r3;;hi]
[r3.hi]
Output 3 Retransmit High Scale
Set the high scale for the retransmit
output.
-1999.0 to 9999.0
(-1999000 to 9999000)
500
*318, 319
R/W
Output 3 is a process
output
(SD_ _ - _ _ _ F -
_ _ _ _ ) and
[Ot`3] is
set to
[rmt] .
[r3;lo]
[r3.Lo]
Output 3 Retransmit Low Scale
Set the low scale for the retransmit
output.
-1999.0 to 9999.0
(-1999000 to 9999000)
0
*316, 317
R/W
Output 3 is a process
output
(SD_ _ - _ _ _ F -
_ _ _ _ ) and
[Ot`3] is
set to
[rmt] .
[r3;;CO]
[r3.hi]
[I;Err]
[I.Err]
Input Error Latching
Turn input error latching on or off.
[nLAt] off (0)
[`Lat] on (1)
[nLAt] (0)
90 R/W
Always active.