West Control Solutions 2300 User Manual [en, de, fr]

1/32-DIN Temperature Controller
Operator's Manual
1
-DIN
32
TEMPERATURE CONTROLLER
OPERATOR’S MANUAL
Scroll Key Down key Up key

INDICATORS

Green: OFF - Process Variable less than
Setpoint
ON - Process Variable equals Setpoint Flashing - Process Variable greater than
Setpoint
Yellow: OFF - Normal Operation
OM076 Page 1 June 1997
1/32-DIN Temperature Controller
Operator's Manual
1 NORMAL OPERATION (Yellow LED OFF)
In this mode, the display normallyshowstheprocessvariablevalue.UsetheScrollkeyto step through a sequence of parameters as follows:
The following parameters are available in Normal Operation:
Scroll key steps through displays; Up/Down keys adjust displayed values.
Process Variable
Alarm Status
Not adjustable
Included only if two alarms configured and if either or both is (are) active.
Setpoint Selection
Setpoint (1)
Setpoint 2
Included only if Dual Setpoint configured
Adjustable only if enabled (see Section 2)
Included only if Dual Setpoint configured; adjustable only if enabled (see Section 2)
Alarm (1) value
Included only if enabled (see Section 2) and an alarm is configured
Alarm 2 value
Included only if enabled (see Section 2) and two alarms are configured
June 1997 Page 2 OM076
1/32-DIN Temperature Controller
Operator's Manual

1.1 Easy Tune

If the Controller has been configured for Easy Tune operation, all tuning is executed automatically; no operator action is required.

1.2 Manual Tuning with Pre-Tune

When the Controller is configured for Manual Tuning, the Pre-Tune facility is available. Pre-Tune is used to optimise system start-up (normally after power-up or after a major change to the process being controlled). To activate Pre-Tune:
1. Select the
Process Variable display.
2. Press Up key.
NOTE: Pre-Tune cannot be activated if the ProcessVariableiswithin5%of input span from the setpoint.
To dis-engage Pre-Tune:
1. Select the
Process Variable display.
2. Press the Down key.
This decimal point indicator will flash whilst Pre-Tune is active.
NOTE: Pre-Tune is a single-shot operation and, therefore, when it is completed, Pre-Tune will dis-engage itself automatically.
OM076 Page 3 June 1997
1/32-DIN Temperature Controller
Operator's Manual
2 CONTROL SETUP (Yellow LED ON)
To enter Control Setup mode, press the Upand Down keys simultaneously for more than three seconds. The same key action exits this mode. The parameters are as follows:
Scroll key steps through
displays; Up/Down keys adjust
displayed values.
Setpoint (1) value
Setpoint 2 value Proportional
Band value Reset (Integral) value
Rate (Derivative)
Bias (Manual Reset) ON/OFF
Hysteresis value Alarm 1 value
Alarm 2 value
Appears only if Dual Setpoint operation is configured.
Appear only if Manual Tuning and PID Control are configured.
Appears only if ON/OFF Control is configured.
Appears only if two alarms are configured.
Input Filter Time Constant value
Input Offset value
Output Cycle Time value
Setpoint Lock
Disable/enable access to Alarm Value in Normal Operation mode
June 1997 Page 4 OM076

2.1 Adjustment Ranges

1/32-DIN Temperature Controller
Operator's Manual
Parameter
Setpoint(s) Proportional Band
Reset Rate Bias
(Manual Reset) ON/OFF Hysteresis Alarm (1 & 2) level
Input Filter Time Constant Input Offset
Output Cycle Time Setpoint Lock
Alarm Value Display Enable/Disable
Adjustment Range
Input Range Min. to Input Range Max.
NOTE: Negative values limited by display to –1999
0.5% to 999.9% (0.1% increments) 1 sec. to 99 min. 59 sec.
and OFF (>99min. 59 secs.)
0 (OFF) to 99 min. 59 sec.
0% to 100%
0.1% to 10.0% of input span
Process High: Input Range Min. to Input Range Max.
Process Low: Input Range Min. to Input Range Max.
Deviation (High or Low): –(input span) to +(input span)
Band: 1 LSD to Input Span
NOTE: Negative values limited by display to –1999
0sec. to 100sec.
±input span
NOTE: Negative values limited by display to –1999
0.5 (SSR only), 1, 2, 4, 8, 16, 32, 64, 128, 256 & 512 sec. adjustment enabled in Normal Operation
adjustment disabled in Normal Operation display/adjustment enabled in Normal Operation
display/adjustment disabled in Normal Operation

2.2 Default Values/Settings

Parameter
Setpoint(s) Proportional Band Reset Rate Bias (Manual Reset) ON/OFF Hysteresis Alarm (1 & 2) level
Input Filter Time Constant Input Offset Output Cycle Time Setpoint Lock Alarm Value Display Enable/Disable
Default Value/Setting
Input Range Min.
10.0%
5 minutes
1 minute 15 seconds
25%
0.5% of input span
Alarm 1 Process High: Input Range Max.
Alarm 2 Process Low: Input Range Min.
2 seconds
0
16 seconds
(adjustment enabled)
(enabled)
OM076 Page 5 June 1997
1/32-DIN Temperature Controller
Operator's Manual
June 1997 Page 6 OM076
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