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Watlow Series 935A User Manual

Page 19

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Watlow Series 935A User’s Manual

1 7

NOTE: Access to Configuration Menu varies with lockout function. See p. 19.

Alarm Hysteresis - Choose alarm switching band.

[```1[

[`999]

[```1]

[`555]

[``)1]

[99(0]

[``)1]

[55%0]

1°F to 999°F, or

1°C to 555°C, or

0.1°F to 999.0°F, or

0.1°C to 555.0°C

Alarm Latch - Choose latching or non-latching alarms.
A latching alarm requires a

ß

press to clear it after the alarm condition clears.

[``no]

[`YES]

NO

YES

Alarm Silencing - Choose to silence alarms on startup, or not.

[`SIL]

=

[`YES]

silence an alarm with a

ß

press.

[``no]

[`YES

NO

YES

Failure Mode - Choose output action after a sensor failure.
Bumpless transfer provides a smooth transition to percent power control without output state change.

[bPLS]

[-100]

[`100]

Bumpless

Percent Power

Timer Output Function - Choose output function for the end of the timer.
Delay ON = Turn ON, Delay Off = Turn off, Signal ON = Toggle ON, Signal off = Toggle off

[dLon]

[dLoF]

[SGon]

[SGof]

Delay Delay Signal Signal
on

Off

On

Off

Start Timer Function - Choose the start timer conditions:

[IMd]

= Immediate start on a

,

press;

[`rdy]

=

,

press and Actual temp. is inside the Ready Band;

[rdYA]

=

,

press, plus Actual temp. is inside the Ready Band, then acknowledge with a

ß

press;

[PWr]

= immediate start on power-up without waiting for the Ready Band temp. or a

,

press.

[IMd]

[`rdY]

[rdYA]

[PWr]

Immediate

Ready

Ready

Power

Acknowledge

Timer Ready Band - If

[Strt]

=

[`rdY]

or

[rdYA]

, select ready band high/low values.

[```0]

[`999]

[```0]

[`555]

[``)0]

[99(0]

[``)0]

[55%0]

0°F to 999°F, or

0°C to 555°C, or

0.0°F to 999.0°F, or

0.0°C to 555.0°C

Signal Time - If

[tIM]

=

[SGon]

or

[SGoF]

, select a Signal ON or Signal off time duration to trigger an annunciator or other action at completion of

countdown time.

[```1]

[9959]

1 sec. to 99:59 min:sec.

Set Point Lock - Choose to lock the Primary Set Point from change, not view.

[``no]

[`YES]

NO

YES

Lockout Tag - Choose undisplayable/unchangeable menus;

[PCOA]

= all locked.

[PCOA]

[PCO`]

[PC`A]

[PC``]

[P`OA]

[P`O`]

[P``A]

[P```]

[`COa]

[`CO`]

[`C`A]

[`C``]

[``OA]

[``O`]

[```A]

[````]

Choose the menus / function that will not be displayed, and therefore cannot be changed.
P = PID Menu, C = Configuration Menu (except

[`tAG]

), O = Operations Menu (except

[CnFG]

), A = Auto-tune.

[AhyS]

[`LAt]

[`SIL]

[FAIL]

[tIM]

[Strt]

[`rdy]

[``St]

[SLOC]

[`tAg]