Watlow Series 935A User’s Manual
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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]
