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Ogden ETR-9200 Instruction Manual

Automatic tuning smarter logic controller
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MANUAL NO. 25
SOFTWARE VERSION
1.8 and HIGHER
Model ETR-9200
AUTOMATIC TUNING
SMARTER LOGIC
®
Controller
®
INSTRUCTION MANUAL

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  • Page 1 MANUAL NO. 25 SOFTWARE VERSION 1.8 and HIGHER Model ETR-9200 AUTOMATIC TUNING SMARTER LOGIC ® Controller ® INSTRUCTION MANUAL...
  • Page 2 This manual contains information for the installation and retained for ten years if the unit is left unpowered. operation of the Ogden Model ETR-9200 auto-tuning Batteries are not necessary. micro-processor based controller.
  • Page 3 Section 2: CATALOG NUMBERING SYSTEM □ □ □ ETR-9200- Control Output Alarm Outputs Signal Input 1 None 1 None 1 Thermocouple J, K, 2 Relay rated 2 With alarms A1 and T, E, B, R, S, N 3A/240VAC resistive A2, relays rated...

  • Page 4: Section 3: Specifications

    Section 3: SPECIFICATIONS Line Voltage: 90-264VAC, 50-60Hz, Dimensions: Front Panel H - 1 ⁄ ” (48mm) 20-32VAC/DC optional W - 1 ⁄ ”(48mm) Consumption: Less than 5VA. D - 3 ⁄ ” (86mm) Input: Thermocouple Type: J, K, T, Depth Behind Panel: E, B, R, S, N ⁄...

  • Page 5: Section 4: Installation

    OSHA Standards. Units suspected of being faulty • It is recommended that power to these instruments must be removed and returned to Ogden for inspection be protected by fuses or circuit breakers rated at the and/or repair. They contain no user serviceable compo- minimum value possible.
  • Page 6 Power Wiring: Low Voltage 90-264 Power (or) on Specific Connect terminals as shown in Figure 4.3. The power Input: Models 50/60Hz switch S1 and Fuse F1 are included for illustrative Polarity makes no difference purpose only. Refer to Figures 4.4, 4.5, 4.6, 4.7, 4.8, 4.9, and 4.10 on the following pages for sample wiring diagrams.
  • Page 7 9 10 11 12 13 14 15 16 (Red) – 12 13 14 Figure 4.4 Example of wiring connections for 3-Wire ETR-9200-1211 Single Relay Output RTD Connection No Alarms Power Input Alarms 1 & 2 - 3A/240VAC Max Fuse Neutral...

  • Page 8: Power Input

    RTD Connection Figure 4.7 Example of wiring connections for ETR-9200-1221 with three phase NOTE: The use of motor starters in place of magnetic contactors should be avoided. Delta heater load They have very large inductive loads that can damage the controller’s relay.
  • Page 9 ALM 1 OUT 1 9 10 11 12 13 14 15 16 (Red) – 12 13 14 Figure 4.8 Example of wiring connections for 3-Wire ETR-9200-1321 with SSR output RTD Connection with dual alarms Power Input Fuse Neutral Load 3 Amp/240VAC...
  • Page 10 Power Input Neutral Alarm, Lights or other Devices Fuse 2 3 4 Load 3A/240VAC ALM 2 ALM 1 OUT 1 9 10 11 12 13 14 15 16 (Red) – 12 13 14 Fig. 4.10 Dwell Function 3-Wire RTD Connection required to find this optimum position.

  • Page 11: Section 5: Operation

    4. Stops the Autotuning function. Press longer than 4 Autotune Key Starts the Autotune function. seconds DEGREES C ETR-9200 TOUCH KEY DESCRIPTIONS: PROCESS VALUE ALARM OUTPUT OR F To move from one level of parameters to INDICATORS INDICATORS another. Scroll to the end of the level. Hold...

  • Page 12: Security Level

    PROCESS VALUE Table 5.2 Control Function SET POINT VALUE and Display Flow Chart (OPERATOR LEVEL) Security Short Scroll advances step by step through parameters in forward direction Level 0 Short Scroll returns Hold until display to PV/SV stops strobing (4 seconds) Short Scroll advances step by step through parameters in forward direction Views parameters step by step...
  • Page 13 Table 5.3 Index Code (Menu) Descriptions (OPERATOR LEVEL) Default Security Description: Display Code: Adjusting Range: Levels Setting: Low scale to high scale value Set point Value of Control Alarm 1 Set Point Value. Dwell Time 18°F Trip Point within High/Low scale or 0 - 9999 minutes (for Dwell Time) (10°C) /Minutes 0 - 99.99°F/minute (0 - 55.55°C/minute)
  • Page 14 Table 5.4 Parameter Record Sheet (OPERATOR LEVEL) CONTROL PARAMETER SET POINT VALUE ALARM SET POINT 1 RAMP RATE OFFSET ALARM SET POINT 2 DISPLAY SHIFT PROPORTIONAL BAND/HEAT INTEGRAL TIME DERIVATIVE TIME HYSTERESIS ALARM 1 HYSTERESIS ALARM 2 HYSTERESIS ON/OFF ADDRESS LOW LIMIT OF RANGE HIGH LIMIT OF RANGE POWER LIMIT OUTPUT 1...
  • Page 15 Range: 0 - 100% power of output 1. (Heating) Long Indicates the percentage (Not functional with ETR-9200) power of output 2. (Cooling) Peak Process Value. Stored Long minimum and Indicates the maximum (peak) process value.
  • Page 16 Select the status for Alarm 2. Enters the selection. : Alarm 2 ON : Alarm 2 OFF Long Select the status for Output 2. (Not functional with ETR-9200) : Output 2 ON : Output 2 OFF Parameter levels can be locked-out to prevent unauthorized tampering.
  • Page 17 Operator Level Parameter Definitions: Pb, Ei and Ed to 0. The output on a relay control will not change state until the temperature is outside the PV - Process Value This is the temperature (or other deadband. Note page 17 for further information. process variable) as measured at the sensor.
  • Page 18 Initial Operation: depressing the keys for 4 seconds; then release. The process value display will flash on and off When the control has been wired you can apply power. indicating the control is in the autotune mode. No other The display should indicate the model number, software adjustments can be made to the system while the con- version and LED lamp illumination test.
  • Page 19 INTEGRAL ACTION PROPORTIONAL ACTION DERIVATIVE ACTION Integral Too High (Too long for recovery) Proportional Band Too Low Derivative Too Low Perfect Perfect Perfect Integral Too Low Derivative Too High Proportional Band Too High TIME TIME TIME Fig. 5.2 Effects of PID Adjustment of Process Response FIG 5.1 Effects of PID Adjustment on Process Response The proportional band (Pb) is a temperature band The proportional band (...

  • Page 20: Adjustment Sequence

    Ramp and Soak Function: has been reached and the time period set in ASP1 has The ETR-9200 can be programmed as a two segment elapsed, the alarm 1 relay will close. This relay will ramp and soak control. The ramp rate, in degrees per remain closed until power to the control has been discon- minute, is determined by the “...
  • Page 21 Table 5.7 Alarm Modes: There are two independent alarms available. The alarm modes are selected by designating the alarm types with the parameter: . The alarm special functions ( )can be implemented together with modes that are selected. SV = SETPOINT VALUE : Alarm ON = Alarm 1 Mode = Alarm 1 Set Point...
  • Page 22 Display Shift In certain applications it is desirable to shift the con- Thermal gradients (different temperatures) are common trollers indicated value from its actual value. This can be and necessary to an extent in any thermal system for easily accomplished with this control by using the dis- heat to be transferred from one point to another.
  • Page 23 Cooling Deadband Adjustment: This adjustment is used on the ETR-9200 to set the point at which the cooling set point is made. The heating proportional band, cooling proportional band and deadband are described in the following chart. Please note that Alarm 2 Special Function (A2.SF) must be set to cool.

  • Page 24: Section 6: Calibration Procedure

    4) Connect wiring as shown below: seconds. When the key is released, the upper dis- play will strobe. This indicates that the new value ETR-9200 has been properly entered into the memory. If the value was 0.00, there is no need to load the TC-/MV- COM+ information into the memory again.

  • Page 25: Section 7: Troubleshooting

    Section 7: TROUBLESHOOTING THIS PROCEDURE REQUIRES ACCESS TO THE CIRCUITRY OF A LIVE POWER UNIT. WARNING! DANGEROUS ACCIDENTAL CONTACT WITH LINE VOLTAGE IS POSSIBLE. ONLY QUALIFIED PERSONNEL ARE TO PERFORM THESE PROCEDURES. POTENTIALLY LETHAL VOLTAGES ARE PRESENT. Experience has proven that many control problems are not caused by a defective instrument. See chart below and Table 7.1 on the next page for some of the other common causes of failures: Short across terminals.
  • Page 26 Table 7.1 Troubleshooting Symptom Probable Cause(s) Solution(s) 1.) LED’s will not light. —No power to instrument. —Check power line connections. —Power supply defective. —Replace power supply board. 2.) Some segments of the display or —LED display or LED Lamp defec- —Replace LED display or LED lamp.

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