7
Single Setpoint Models w/OTP
Buttons and Indicators
Thermo Scientific
Large Tabletop Muffle
23
Buttons and Indicators
OP1 (Output 1):
Illuminates when the output is ON (normally heating). The cycle light on the
display will turn on and off as the furnace reaches the setpoint.
OP2 (Output 2):
Illuminates when the output is ON (normally cooling).
OP4 (Output 4):
Illuminates when the AA relay output is ON (will go on during an alarm situation).
PAGE button:
Allows you to select a new list of parameters.
SCROLL button:
Allows you to select a parameter within a list of parameters.
DOWN button:
Allows you to decrease a value.
UP button:
Allows you to increase a value.
To change the Setpoint
If you want to change the setpoint, press the
SCROLL
button until “
SP1
” is displayed. Press the UP or
DOWN button until the desired setpoint value is displayed and then release the button. A few seconds
after the button is released, the controller will accept the new value and is indicated by a brief flash of
the display. Press
PAGE
button to return to HOME DISPLAY.
To View the Display Units
Press SCROLL until “
UNITS
” is displayed. The temperature units are also shown on the HOME
DISPLAY to the right of the measured value (process value).
Temperature Units can be changed by pressing up and down buttons. Choice of Celsius (°C),
Fahrenheit (°F), Kelvin (°K), Percentage (%), or None (nonE).
Controller Parameters
Home Display
°C ,°F, °K, %, or None:
Temperature units in Celsius (default), Fahrenheit, Kelvin, Percentage (PErc),
or None (nonE).
A1.DHI:
Deviation high alarm.
A2.HI:
High Limit alarm. Read Only.
A3.LO:
Low Limit alarm. Read Only.
A.TUNE (tune):
One-shot autotune enable.
WRK.OP:
Working Output power. Read Only.
PV.OFS:
Process Value Offset. Read Only.
SP.RAT:
Ramp Rate Setpoint (default units is minutes).
RAMPU:
Ramp Unit of measure (seconds, minutes and hours).
DWELL:
Time for dwell or delay (default units is minutes).
T.STAT:
Timer Status. Active only when timer is active.
Summary of Contents for F30400
Page 6: ...Contents 4 Large Tabletop Muffle Thermo Scientific...
Page 10: ...1 Safety Information Warning 8 Large Tabletop Muffle Thermo Scientific...
Page 14: ...2 Introduction Principles of Operation 12 Large Tabletop Muffle Thermo Scientific...
Page 18: ...4 Unpacking 16 Large Tabletop Muffle Thermo Scientific...
Page 28: ...7 Single Setpoint Models w OTP Tuning 26 Large Tabletop Muffle Thermo Scientific...
Page 50: ...11 Furnace Loading 48 Large Tabletop Muffle Thermo Scientific...
Page 62: ...15 Replacement Parts List 60 Large Tabletop Muffle Thermo Scientific...
Page 64: ...16 Ordering Procedures 62 Large Tabletop Muffle Thermo Scientific...
