AutomationDirect SOLO Panduan Memulai Cepat - Halaman 4

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12-8

Dual Cooling / Heating Loop with PID Control

1. Access the Initial Setup mode by pressing and holding the

button repeatedly until the parameter

Ctrl

control. Press the

button to access the parameter

controlling a dual cooling / heating loop. This parameter sets the cooling control to output #1 and the heating

control to output #2. Press the

;

button twice to save the value and return to the controller main screen.

2. Press the

button to access the parameter

the

;

button to return to the controller main screen.

3. Refer to Section 12-1 of this Quick Start Guide to set up the PID control parameters.

4. If the temperature controller's output #1 is discrete, access the regulation mode again by pressing the

button for less than three seconds. Press the

the

and

buttons to set the time period in seconds for the cooling output. Press the

save the value. If the temperature controller's output #2 is discrete, press the

parameter

hCpd

appears. Use the

and

output. Press the

;

button twice to save the value and return to the controller main screen.

5. Optional regulation parameters can be programmed for additional

dual loop control. If this is desired, access the regulation mode again

by pressing the

;

button for less than three seconds. Press the

button repeatedly until the parameter

Coef

the heating control to have a different proportional setting than the cooling

loop. The cooling loop proportional band setting is multiplied by the

Coef

value to create a proportional band setting for the heating loop

control. Use the

and

buttons to change this value if desired.

Press the

;

button to save the selected value. Press the

access the parameter

dead

. Use the

deadband zone value around the setpoint where the output is not effected

by the proportional control value. As long as the PV remains within the

deadband zone the output is not affected by the proportional control. The

integral and derivative controls ignore the deadband setting and may

cause the output to be on within the deadband zone. Press the

button twice to save the value and return to the controller main screen.

12-9

Dual Cooling / Heating Loop with ON / OFF Control

1. Access the Initial Setup mode by pressing and holding the

button repeatedly until the parameter

Ctrl

ON / OFF control and press the

;

button to save the selected value. Press the

parameter

s-hC

. Use the

button to select

sets the cooling control to output #1 and the heating control to output #2. Press the

the value and return to the controller main screen.

2. Press the

button to access the parameter

the

;

button to return to the controller main screen.

3. Press the

;

button for less than three seconds to access the

parameter

hts

. Use the

and

buttons to enter hysteresis

for output #2, the heating control. This is the amount the PV must go

below the SV before the controller output turns on. Press the

button to save the selected value. Press the

the parameter

Cts

. Use the

and

esis for output #1, the cooling control. This is the amount the PV must

go above the SV before the controller output turns on. Press the

button twice to save the selected value and return to the controller

main screen.

4. Optional regulation parameters can be programmed for additional dual loop control. If this is desired, access

the regulation mode again by pressing the

repeatedly until the parameter

appears. Use the

dead

value around the setpoint where the output is not on. The PV must go beyond the deadband range in order for

either the heating or cooling output to turn on. Press the

to the controller main screen.

12-10

Ramp / Soak Control

1. Access the Initial Setup mode by pressing and holding the

button repeatedly until the parameter

Ctrl

Ramp / Soak control. Press the

;

button to save the selected value. Press the

parameter

Patn

. Eight different Ramp / Soak patterns are possible with the Solo Temperature Controller.

Use the

and

buttons to select pattern number 0 through 7 for programming. Press the

to save the selected value.

2. The chart below illustrates an example of a seven step Ramp / Soak pattern (Pattern 0). Press the

to access the parameter

SP00

. Use the

00 and press the

;

button to save the value. Press the

the

and

buttons to enter a time in hours / minutes for step 00. Follow this procedure until the desired

number of temperature and time parameters are completed. Press the

psx0

. Use the

and

buttons to select the last step to be completed by the Ramp /Soak pattern. For

example, if

psx0

is set to

, steps 00 through 04 will be executed in the pattern.

3. Press the

button to access the parameter

of additional times the Ramp / Soak pattern will be executed. For example, if

Soak pattern will execute a total of four times. Press the

button to access the parameter

lin0

. Use the

execute after the completion of Pattern 0. If set to

Press the

;

button twice to save the selected value and return to the controller main screen.

Ramp

Soak

100

05.00

03.00

02.00

POS0

POS1

POS2

POS3

SP00

Step00 = 50°

SP03

ti00

Time00 = 3 hrs 00 min.

ti03

SP01

Step01 = 70°

SP04

ti01

Time01 = 2 hrs 00 min.

ti04

SP02

Step02 = 70°

SP05

ti02

Time02 = 5 hrs 00 min.

ti05

;

button for three seconds. Press the

appears. Confirm the default value

Pid

s-hC

. Use the

button to select

r-s

. Verify that the default value

run

button repeatedly until the parameter

Clpd

button repeatedly until the

buttons to enter the cycle period for output #2, the heating

Output

appears. This value allows

Heating

Set point

Dual loop PID control

positive deadband

button to

Output

and

buttons to enter a

Heating

Set point

;

Dual loop PID control

negative deadband

;

button for three seconds. Press the

appears. Use the

and

buttons to select

button to access the

h2C1

for controlling a cooling / heating loop. This parameter

;

button twice to save

r-s

. Verify that the default value

run

hts

Heating hysteresis

;

button to access

Heating

buttons to enter hyster-

OFF

Set point

Dual loop ON / OFF control

;

output operation

;

button for less than three seconds. Press the

and

buttons to enter a deadband zone

;

button twice to save the selected value and return

;

button for three seconds. Press the

appears. Use the

and

buttons to select

button to access the

and

buttons to select a setting value temperature for step

button to access the parameter

CYC0

. Use the

and

buttons to select the number

CyC0

is set to

;

button to save the selected value. Press the

and

buttons to choose a Ramp / Soak pattern to

off

, the temperature of the last step in Pattern 0 will be held.

08.00

03.00

05.00

03.00

POS4

POS5

POS6

SP06

Step03 = 100°

Step06 = 30°

Time03 = 3 hrs 00 min.

ti06

Time06 = 3 hrs 00 min.

Step04 = 100°

psx0

Process Step = 6

CyCO

Time04 = 8 hrs 00 min.

Cycle times = 0

lin0

Step05 = 30°

Link = OFF

Time05 = 5 hrs 00 min.

12-11

Manual Control

1. Access the Initial Setup mode by pressing and holding the

is selected for PID

button repeatedly until the parameter

h2C1

for

manual control. Press the

2. Press the

between

and

10)0

is selected. Press

turns the output on 20% of the time. A value of

controlled analog output value is a percentage of the analog signal. For example, if the controller has a 4-20mA

current output, a setting of

setting of

10)0

. Both types of manually controlled outputs are off with a value of

;

to save the selected value. For dual output control, press the

appears. Use

the

and

buttons to set a value between

;

button to

button twice to save the selected value and return to the controller main screen.

dead

Alarm Output

Dead band: dead

band width=positive

Cooling

The SL4824 series temperature controller has one alarm output, ALA1. Alarm group ALA1 can be programmed

for one of seventeen different alarm types. To set up the alarm output, press the

Press the

button repeatedly until the parameter

value for the desired alarm type. Refer to the chart below for alarm type information. Press the

dead

save the selected value. Press the

Dead band: dead

band width=negative

The alarm output limits are controlled by the parameters

alarm output group chosen. After setting the alarm type for ALA1, press the

parameter

Cooling

for alarm group ALA1. Press the

to the controller main screen.

ALA1 is a SPST resistive load 3A @ 250 VAC, normally open relay output.

onof

for

Set Value

Alarm function disabled

Deviation upper and lower limit:

This alarm output activates when the PV value is higher than the setting value

SV + ALnH or lower than the setting value SV - ALnL.

Deviation upper-limit:

is selected. Press

This alarm output activates when the PV value is higher than the setting value

SV + ALnH.

Deviation lower limit:

This alarm output activates when the PV value is lower than the setting value

dead

SV - ALnL.

Dead band

Cts

Reverse deviation upper and lower limit:

Cooling hysteresis

This alarm output activates when the PV value is in the range of the setting value

SV+ ALnH and the setting value SV - ALnL.

Cooling

Absolute value upper and lower limit:

This alarm output activates when the PV value is higher than the setting value ALnH

or lower than the setting value ALnL.

Absolute value upper-limit:

This alarm output activates when the PV value is higher than the setting value ALnH

Absolute value lower limit:

This alarm output activates when the PV value is lower than the setting value ALnL

button

Deviation upper and lower limit with standby sequence:

This alarm output activates when the PV value reaches the set point (SV value) and

the reached value is higher than the setting value SV + ALnH or lower than the setting

value SV - ALnL.

Deviation upper limit with standby sequence:

This alarm output activates when the PV value reaches the set point (SV value) and

the reached value is higher than the setting value SV+ ALnH.

Deviation lower limit with standby sequence:

This alarm output activates when the PV value reaches the set point (SV value) and

the reached value is lower than the setting value SV - ALnL.

Hysteresis upper-limit alarm output:

This alarm output activates when the PV value is higher than the setting value

pro6

for

SV + ALnH. This alarm output is OFF when the PV value is lower than the setting

value SV + ALnL.

Hysteresis lower-limit alarm output:

;

button

This alarm output activates when the PV value is lower than the setting value

SV- ALnH. This alarm output is OFF when the PV value is higher than the setting

value SV - ALnL.

button

N/A

ti00

. Use

This alarm activates when the Ramp / Soak program has ended.

This alarm activates while the program is in RAMP UP status.

This alarm activates while the program is in RAMP DOWN status.

This alarm activates while the program is in SOAK status.

This alarm activates while the program is in RUN status.

, the Ramp /

Note: ALnH represents AL1H. ALnL represents AL1L.

Error Display Information

The chart below shows the possible error displays on the Solo temperature controller.

Display Position

Display

b160

Cont

Inpt

Prom

Flashing PV

;

Ctrl

appears. Use the

;

button twice to save the selected value and return to the controller main screen.

button to access the parameter

out1

. Use the

to control output #1 directly. If the controller has a discrete output, a value of

10)0

would turn the output on 100% of the time. A manually

would mean that the output would be 4mA. The output would be 20mA with a

and

10)0

ALA1

appears. Use the

;

button repeatedly until the controller returns to the main screen.

and/or

appears. Use the

and

;

button to save each selected value. Press the

Alarm Type

Ramp / Soak Program Alarms

Controller Error Display

Cause

Meaning

Initialization

The controller is

PV = Firmware version

in the initialization

SV = Module type

process.

Check the input wiring. If the problem still exists, replace the

The input terminals

No sensor input

are open.

Err

The controller cannot

Input error

read the input value

Err

There is an error with

EEPROM error

the EEPROM

Check the PV range. The parameters

The PV is out of

PV out of range

range

button for three seconds. Press the

and

buttons to select

manu

for

and

buttons to set a value

2)0

. Press the

;

button

button to access the parameter

out2

. Use

to control output #2 directly. Press the

;

button for three seconds.

;

button to choose the set

;

button to

and

, where "n" corresponds to the

button repeatedly until the

buttons to enter the high and/or low values

;

button again to return

Alarm Output Operation

Output is OFF

OFF

SV - ALnL

SV + ALnH

OFF

SV+ALnH

OFF

SV - ALnL

OFF

SV - ALnL

SV + ALnH

OFF

ALnL

ALnH

OFF

ALnH

OFF

ALnL

OFF

SV - ALnL

SV + ALnH

OFF

SV + ALnH

OFF

SV - ALnL

OFF

SV + ALnL

SV + ALnH

OFF

SV - ALnH

SV - ALnL

Corrective Action

The Solo controller displays this information for a few sec-

onds after power up. If the controller continues

displaying this information, check the input wiring. If the

problem still exists, replace the sensor or the controller.

sensor or the controller.

Check the sensor and the input wiring. If the problem still

exists, replace the sensor or the controller.

Cycle the power to the Solo controller. If the problem still

exists, replace the controller.

and

tp-h

tp-l

define the range. Refer to section 12-1, 12-2 or 12-3 for

directions on how to access these parameters.