Watlow Series SD31 PID with Optional Countdown Timer User Manual

Page 42

Wa t l o w S e r i e s S D 3 1

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C h a p t e r 8 Ti m e r

Prompt

Timer Related Settings

Signal Time - Minutes

[S;M1], [S;M2]

[S.M1], [S.M2]

Set the number of minutes for the
signal time. Signal time appears
with the Signal On and Signal Off
timer output functions. This is the
time for which a timer output will
either be energized or de-energized
at the end of the timer countdown.
Each timer output can independ-
ently have a signal time pro-
grammed.

Signal Time -Seconds

[~S;S1], [~S;S2]

[ S.S1], [ S.S2]

Set the number of seconds for the
signal time. Signal time appears
with the Signal On and Signal Off
timer output functions. This is the
time for which a timer output will
either be energized or de-energized
at the end of the timer countdown.
Each timer output can independ-
ently have a signal time pro-
grammed.

Display Default

[~Dsp]

[ dSP]

When the timer is enabled, four
additional choices exist for the dis-
play default. The primary display
is the normal display prompt. The
secondary display, if available, will
display the secondary prompt for
five seconds after a press of the
ß key and then return to the
primary prompt.

Actual Process / Time

[Ac;ti]

[Ac.ti]

Countdown time is the primary
display. The actual process value
is the secondary display.

Time / Actual Process

[ti;Ac]

[ti.Ac]

Actual process value is the pri-
mary display. The countdown time
is the secondary display.

Time / Set Point

[ti;SP]

[ti.SP]

Set point is the primary display.
The countdown time is the second-
ary display.

Time / Actual Process (toggle)

[to;tt]

[to.tt]

Toggles between actual process
value and countdown time with a
press of the

ß key. There is no

secondary value.