12 timer functions/settings – Watlow Series 935B User Manual

Page 31

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Watlow Series 935B User’s Manual 31

Table 12 - Series 935B Timer Functions/Settings

Delay ON

Delay OFF

Signal ON

Signal OFF

Output 2 Timer
Output Function;
Choose one of four
possible output actions
for the end of the timer
/ time
periods.

SP

RDY

RDY

RDY

Timer only runs in the Ready Band. key starts timer sequence.

Ready Acknowledge. key starts timer sequence. must be
pressed once inside the Ready Band to start timer at the normal display.

Sets the signal time
from 00:01 to 99:59 min:sec
to run after Timer.

Signal Time

Timer starts immediately on a key press at the normal display.

SET

Timer Function OFF.

SP

Idle

• Idle is set point used when not timing.
• If Trac selected Idle is the same as Set Point.
• The Set Point value controls the process during the Timer sequence.

Operations Menu

Output 2 is ON
before timing;
OFF during tim-
ing; ON after timing.

Idle Set Point

Timer Ready Band

Start Timer
Function

Output 2 is OFF
before timing; ON
during timing;
OFF after timing.

Output 2 is OFF
before & during
timing; ON after
timing; then OFF.

Output 2 is ON
before & during
timing; OFF after
timing; then ON.

Countdown Time

Choose time in hr:min or min:sec.

Timer set-up
available only when

• = 0, Disables Ready feature
• The RDY front panel LED is lit
inside Ready Band

Remote Start Timer

Timer starts immediately on control Power up. See p.57.

Front panel lock with a customer-supplied switch on Terminals 3 and 4;
a closed switch=locked front panel.
Start timer via an external, cusomer-supplied switch on Terminals 3 and 4
closed switch=start.

No remote timer start or front panel lock feature.

• When

[Ot2]

=

[thm]

or

[tms]

, a 3 second

ß

press will display

the

[idle]

set point.

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