Carbolite 3508 User Manual download pdf (Page 22)

Basic Operation

22 MC19-1.20

8 Controller Fault

8.1 Fault Code Diagnostic Table

Error Code

Explanation

Actions

S.br

Temperature sensor failure

Replace the Furnace or Oven

Temperature Sensor

9 Glossary of Terms

Home display

The first display of the controller screen, to which it returns when no

keys are pressed.

PID

Proportional, Integral, Derivative: the control system used by the

controller.

Parameter

A temperature or time value, or program action.

Segment

A program section in which a group of parameters are set.

Program

A pre-set sequence of segments to control temperature changes

and time periods.

Measured

temperature

The actual temperature of the furnace or oven.

Setpoint

temperature (SP)

The target temperature when operating as a controller.

Program setpoint

temperature (PSP)

The target temperature as a program proceeds.

Reset

A single action by the operator to stop a program running and return

to simple controller mode.

Holdback

Holdback can be used to prevent the PSP from running ahead of the

actual heating or cooling.

Ramp

The Program Setpoint temperature rises or falls over a period of

time.

Rate

The rate; in degrees per second, min or hour, of the Program

Setpoint temperature rise or fall.

Time

A set time period for the Program Setpoint temperature to rise or fall.

Step

An immediate rise or fall in the Program Setpoint temperature.

Dwell

Time period during which the PSP is fixed.

Wait

The program waits until a selected external parameter has been

met.

Call

Interrupts a program to run another program, then returns to

continue

End

A segment type to end a program by either: Going into Reset and

controlling to the SP; Dwelling at the last PSP value until Reset is

pressed; SafeOp

SafeOp

Turns the power off.

Element

The heating device used in the furnace or oven.

Thermocouple

The temperature sensing device used in the furnace or oven.

Furnace or Oven

This refers to the product purchased from Carbolite.

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Carbolite 3508 User Manual Page 22

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