Over Temperature Controller Operation - Thermo Scientific STF55433 Installation And Operating Manual

| Operation - 3216i Over Temperature Controller
Chapter 8
|
8-72
305435H03
Table 5 Default settings for the Excess temperature controller
(STF55433BC-1, STF55433BCOMC-1)
Parameter Description
ALARM.1.Threshold Excess temp threshold 1550°C
ALARM.1.Hysteresis Alarm Hysteresis
INPUT.Units Display Units
INPUT.PVInValue PV Input Value
ACCESS.HomeDisplay Home Display
INPUT.PeakHigh Peak High
INPUT.PeakReset Peak Reset
INPUT.TimeUnits Time Units
INPUT.Time Time exceeded
INPUT.PVOffset PV Offset
Customer ID Customer ID
NOTE *Level 1+2 Read Only states that, Level 1 gives Read only access to user
where as Level 2 gives Write access along with Read access.
NOTE To enter Level 2 and Level 1 refer to the section "To Enter Level 2" .

Over Temperature controller Operation

When the controller is turned ON it will perform a short self-test and then display a default
page as shown in the below image. The excess temperature Alarm threshold (setpoint) is
found in the display. This excess temperature controller will be configured with respect to
its functionality in the factory.
Level Access
Level 1+2
Read/Write
1°C Level 2 Read only
°C Level 1+2
Read/Write
Displays Process Level 1+2 Read only
Value
Excess temp Level 1+2
threshold (1550°C) Read/Write
Peak High PV value Read only
Peak Reset Level 1+2
Read/Write
Mins Level 1+2
Read/Write
Time in alarm Level 1+2
Read/Write
+/- adjusted with Level 1+2
respect to main Read/Write
controller PV read-
ing
1502 Level 2 Read only
1500°C Tube Furnace