Program, Program parameters – Watlow Series 942 User Manual

Page 32

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WATLOW Series 942 User's Manaul

Programming, Chapter 5

Program Parameters

Program: Select whether you want to enter the Operation or the Program menu.
Selecting YES continues into the Program menu.
Range: YES or no

Default: no

Step: Represents the current step of the profile to be edited or viewed. When
selecting Step 1, you will not see the JL step type.
Range: 1 to 24

Default: 1 then automatic increment

Step Type: Choose from four different step types.
Range: StPt, SoAh, JL or End Default: End

Set Point Step (StPt) : The following parameters are associated with the set
point step.

Set Point: Represents the temperature the system tries to achieve. This is done
linearly, producing a ramp from a beginning set point to an end set point.
Range: rL to rH

Default: 75

°

F/24

°

C or rL value if rL

75

°

F/24

°

C or if rH

75

°

F/24

°

C

Hour: The number of hours, in combination with the Min and SEC parameters,
equaling total step time to achieve the temperature under the StPt step type. This
parameter only appears if PtYP = ti.
Range: 0 to 23

Default: 0

Minutes: The number of minutes, in combination with the HOUr and SEC param-
eters, equaling total step time to achieve the temperature under the StPt step type.
This parameter only appears if PtYP = ti.
Range: 0 to 59

Default: 0

Seconds: The number of seconds, in combination with the HOUr and Min param-
eters, equaling total step time to achieve the temperature under the StPt step type.
This parameter only appears if PtYP = ti.
Range: 0 to 59

Default: 0

Rate: Represents the rate at which the set point changes in degrees per minute.
This parameter only appears if PtYP = rAte.
Range: 0 to 360

°

F/0 to 200

°

C or 0.0 to 360.0

°

F/0.0 to 200.0

°

C Default: 0.0

Event 1: Selects whether Event 1 is on or off. This parameter only appears if
Ot3 = Ent.
Range: On or OFF

Default: OFF

Event 2: Selects whether Event 2 is on or off. This parameter only appears if
Ot4 = Ent.
Range: On or OFF

Default: OFF

Return: Select no and you return to the StEP parameter to continue programming.
By selecting YES, you exit the program menu and return to the control set point.
Range: YES or no

Default: no

Prog (YES)

StEP

StYP

(StPt)

SP

HOUr

Min

SEC

rAte

Ent1

Ent2

rtn

Program

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