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lower display indicates the High Point Setting alarm value. The factory setting for the High
Point Alarm Value
(L1-hi ) is 150°F (-23°C).
Restoring the WATLOW Redundant Safety Controller to Factory Setup
If the preset parameters on the controller have been tampered with and it no longer functions
properly, call the Service Department.
Note: This controller is not meant to be modified.
WATLOW Operating Parameters
The WATLOW controller has only one mode selection; ALARM.
The factory has set the security level to protect the critical parameters from being accidentally
changed. Below is an explanation of the modes you will have access to and the manufacturer
default settings.
Entering Operating Parameters to Select Modes
To enter the display:
1. Press both the Up
and Down keys for three seconds from the home page.
The word SEE will appear in the upper display and PAGE will appear in the lower
display.
2. Press the Advance Key
to move through the parameter prompts.
3. Press the Up
or Down keys to change the parameter value.
4. Press the RESET Key at any time to return to the Home Page display.
Figure 6: Setting List for Redundant Safety Controller (WATLOW), Part No. A0568961
Mode Parameter Setting range Default Manuf.
setting
SEn Sensor Type 0-3 0 -
Lin Thermocouple Linearization 0-10 0 H (1)
C-F Temperature Units Fahrenheit / Celsius F -
S.dEC Temp. Decimal Places 0 – 0.0 0 -
IS.En INFOSENSE™ Yes / No No -
Sc.Lo Process Scale Low 4.00 to 20.00 mA
1.00 to 10.00V
4.00 mA
1.00V
0
Sc.hi Process Scale High 4.00 to 20.00 mA
1.00 to 10.00V
20.00 mA
5.00 V
400
CAL Calibration Offset -999 to 999 0 -
Ftr.E Input Filter Off, DiSP, Cont, both OFF -
Ot 1 Output 1 Function Limit (2) (2) -
LSd1 Output 1 Limit Sides Both, High, Low Both High
hyS1 Limit 1 Hysteresis 0.0 to 999.0 1.0 -
Ot2 Output 2 Function Off / Process Alarm / Limit (2) OFF -
LSd2 Output 2 Sides Both / high / low Both -
Portable Drying/Conveying Systems Chapter 4: Operation 37 of 63