Chromalox TEMPERATURE CONTROLLER 1604-7 User Manual

Page 19

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2 = the instrument starts in the same way it was

left prior to power shut down but if the
instrument was in manual mode, it will restart
with a power output equal to 0.

3 = the instrument starts in the same way it was

left prior to power shut down but if the
instrument was in manual mode, it will restart
with the same power output it had prior to
power shut down.

P36 = Timeout selection
This parameter allows to set the time duration of
the timeout for parameter setting used by the
instrument during the operating mode.
tn. 10 = 10 seconds
tn. 30 = 30 seconds

P37 = Conditions for output safety value
This parameter is skipped when none of the
outputs is programmed as control output.
0 = No safety value (see "Error Messages")
1 = Safety value is applied when overrange or

underrange condition is detected.

2 = Safety value is applied when overrange

condition is detected.

3 = Safety value is applied when underrange

condition is detected.

P38 = Output safety value
This parameter is skipped when none of the
outputs is programmed as control output or
P37 = 0.
This value can be set
- from 0.0 to 100.0 % when the device is

configured with one control output only.

- from -100.0 % to 100.0 % when the device is

configured with two control outputs.

P31 = Maximum value of the proportional band

calculated by the SMART algorithm.

This parameter is skipped when none of the
outputs is programmed as control output or
P30=0.
This parameter is programmable from P32 value
to 200.0 %.

P32 = Minimum value of the proportional band

calculated by the SMART algorithm.

This parameter is skipped when none of the outputs
is programmed as control output or P30=0.
It is programmable from 1.0% to P31 value.

P33 = Minimum value of the integral time

calculated by the SMART algorithm.

This parameter is skipped when none of the
outputs is programmed as control output or
P30=0.
It is programmable from 00.01[mm.ss] to 02.00
[mm.ss].

P34 = MANUAL function
This parameter is skipped when none of the
outputs is programmed as control output.

OFF = manual function is disabled
On =

manual function can be enabled/
disabled by MAN pushbutton.

P35 = Device status at instrument start up.
This parameter is skipped when none of the outputs
is programmed as control output or P34=OFF.
0 = the instrument starts in AUTO mode.
1 = the instrument starts in MANUAL mode with

power output set to 0.

1604-7-1-AB.p65

5/16/00, 10:50 AM

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