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Chapter 6, Operations parameters table, Chapter 6: operations parameters table – Watlow Series SD Limit User Manual

Page 32

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Wa t l o w S e r i e s S D L i m i t

30

C h a p t e r 6 O p e r a t i o n s

Note: Parameters appear in the Operations Page only if activated from the Programming Page.

Note: Some values will be rounded off to fit in the four-character display. Full values can be read with 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.

Display

Parameter Name

Description

Settings

Range

(Integer values for Modbus

in parentheses.)

Default

Modbus*

(less 40,001

offset)

Read/Write

Appears if:

Operations Parameters Table

6

These parameters can be selected to appear in the Operations Page. Select parameters to appear in the Operations
Page in the Programming Page.

Press the Advance Key ‰ from the Home Page to enter the Operations Page. To return to the Home Page, press
the RESET Key.

[L1;Lo]

[L1.Lo]

Limit 1 Low

Set the low limit set point value for Out-
put 1.

[SP;Lo] to [SP;hi]

74

*102, 103
R/W

[LSd1] is set to
[both] or [Low].

[L1;hi]

[L1.hi]

Limit 1 High

Set the high limit set point value for
Output 1.

[SP;Lo] to [SP;hi]

75

*104, 105
R/W

[LSd1] is set to
[both] or [high].

[L2;Lo]

[L2.Lo]

Limit 2 Low

Set the low limit set point value for Out-
put 2.

[SP;Lo] to [SP;hi]

74

*117, 118
R/W

If

[Ot~2] is set to

[LIM] and [LSd2] is
set to

[both] or

[Low].

[L2;hi]

[L2.Lo]

Limit 2 High

Set the low limit set point value for Out-
put 2.

[SP;Lo] to [SP;hi]

75

*119, 120
R/W

If

[Ot~2] is set to

[LIM] and [LSd2] is
set to

[both] or

[high].

[A2;lo]

[A2.Lo]

Alarm 2 Low

Set the low alarm set point for Output
2.

Process: range of sensor, if
[`SEN] is set to [``tc] or
[`rtd]

-1999 to 9999 if

[`SEN] is

set to

[`Ma], [uolt], or

[`Mu].
(-1999000 to 9999000)

32

*117, 118
R/W

If

[Ot~2] is set to

[Pr;AL]

[A2;hi]

[A2.hi]

Alarm 2 High

Set the high alarm set point for Output
2.

Process: range of sensor, if
[`SEN] is set to [``tc] or
[`rtd]

-1999 to 9999 if

[`SEN] is

set to

[`Ma], [uolt], or

[`Mu].
(-1999000 to 9999000)

1500

*119, 120
R/W

If

[Ot~2] is set to

[Pr;AL]

[L3;Lo]

[L3.Lo]

Limit 3 Low

Set the low limit set point value for Out-
put 3.

[SP;Lo] to [SP;hi]

74

*132, 133
R/W

If

[Ot~3] is set to

[LIM] and [LSd3] is
set to

[both] or

[Low].

[L3;hi]

[L3.Lo]

Limit 3 High

Set the low limit set point value for Out-
put 3.

[SP;Lo] to [SP;hi]

75

*134, 135
R/W

If

[Ot~3] is set to

[LIM] and [LSd3] is
set to

[both] or

[high].

[A3;lo]

[A3.Lo]

Alarm 3 Low

Set the low alarm set point for Output
3.

Process: range of sensor, if
[`SEN] is set to [``tc] or
[`rtd]

-1999 to 9999 if

[`SEN] is

set to

[`Ma], [uolt], or

[`Mu].
(-1999000 to 9999000)

32

*132, 133
R/W

If

[Ot~3] is set to

[Pr;AL]