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Watlow Series SD Limit ■ 29 ■ 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: 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. 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.

[Addr]

Modbus Device Address

Set the device address for communica-

tions. Every controller on a network must

have a unique address.

1 to 247 1

This can

only be set

from the

controller

front

panel.

Output 2 is a communi-

cations output.

(SD_ _ - _ _ U _ - _ _ _ _ )

[bAud]

Baud Rate

Set the baud rate at which the communi-

cations occurs.

[9600]

[`19;2]

[`38;4]

[9600]

This can

only be set

from the

controller

front

panel.

Output 2 is a communi-

cations output.

(SD_ _ - _ _ U _ - _ _ _ _ )

[`LOC]

[ LOC]

Lockout

Set the security level for the user inter-

face.

Note: For FM Approval, the

[[~~LLOOCC]]

pa-

rameter must be set to 3 or the limit must

be remotely mounted to restrict casual ad-

justment of limit set points.

[```0]

(0) no lockout

[```1]

(1) Programming

Page locked and Setup

Page locked except for

[LOC]. [```2]

(2) Program-

ming Page locked and Set-

up Page locked except for

[LOC]. Limit set points are

the only Operation Page pa-

rameters accessible.

[```3]

(3) Full lockout. All

pages locked except for Set-

up Page,

[LOC] .

See the Features Chapter

for details.

[```0]

(0)

43 R/W

Always active.

[LdSP]

Lower Display Look

Selects what value appears in the lower

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)

[L1;hi]

(3)

45 R/W

Always active.