Despatch MIC1462 Controller Manual Manual do Utilizador

i MIC 1462MIC 1462MIC 1462MIC 1462 SETPOINT PROGRAMMERSETPOINT PROGRAMMERSETPOINT PROGRAMMERSETPOINT PROGRAMMER INSTRUCTION MANUALINSTRUCT

6 The main dimensions of the instrument are shown below. FIGURE 2-2 Main Dimensions To panel-mount the instrument: 1. Insert the rear of the i

96 Environmental EMI Susceptibility: Designed to meet EN50082-1:1992 and EN50082-2: 1995 EMI Emissions: Designed to meet EN50081-1:1992 and

97 APPENDIX D: SOFTWARE REFERENCE SHEET Tune Parameter Setting Inp Cor Po1 Po2 P Out HI P Out LO P Band 1 P Band 2 AutoRset Rate

98 Alarm Parameter Setting Alarm1 Alarm2 Inhibit Alarm1SP Al1 Hyst Alarm2SP Al2 Hyst Loop Alm LpATime Enable Parameter Setting

99 Configuration Parameter Setting Input Control Out2Use Out3Use Seg. Mode BaudRate Protocol Address CJC Events Dec Pos EngU

100 Global Parameter Setting Start On GoTo EndOn Delay LockProg Recovery Rec Type RTC Time RTC Day Ext Sel Program Parameter

101 Segment Programming Step Parameter Setting 1 Final SP Time/Rate Event 2 Final SP Time/Rate Event 3 Final SP Time/Rate

102

103 APPENDIX E: FLOW CHART OF OPERATION

104

105 APPENDIX F: MODEL NUMBER HARDWARE MATRIX 4126MODELOUTPUT 11 Relay2 SSRD3 4-20 mA*OUTPUT 20 None1 Relay2 SSRD3 4-20 mA*OUTPUT 30 None1 Relay2 SS

7 FIGURE 2-3 Panel-Mounting the Instrument 2.3 Wiring Guidelines Electrical noise is a phenomenon typical of industrial environments. The foll

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8 1. If the instrument is to be mounted in the same panel as any of the listed devices, separate them by the largest distance possible. For maximu

9 This instrument has been designed to operate in noisy environments, however, in some cases even with proper wiring it may be necessary to suppress

10 Contacts - Arcing may occur across contacts when the contact opens and closes. This results in electrical noise as well as damage to the contact

11 FIGURE 2-6 Rear Terminal Connections

12 FIGURE 2-6A

13 2.5 Input Connections In general, all wiring connections are made to the instrument after it is installed. Avoid electrical shock. AC power w

14 FIGURE 2-7A 24V Nominal AC/DC Supply The supply connection for the 24V AC/DC option of the instrument are as shown below. Power should be conne

15 FIGURE 2-9 RTD Input Make RTD connections as illustrated below. For a three wire RTD, connect the resistive leg of the RTD to terminal 1 and th

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16 FIGURE 2-11 mADC Input Make mADC connections as shown below. Terminal 4 is positive and terminal 1 is negative. Input conditioning jumper must

17 FIGURE 2-13 Relay Output 1 (Control Output 1) Connections are made to Output 1 relay as illustrated below. The contacts are rated at 2 amp resi

18 FIGURE 2-16 Relay Output 2 (Control Output 2 OR Alarm 2) Connections are made to Output 2 relay as illustrated below. The contacts are rated at

19 FIGURE 2-19 Relay Output 3 (Alarm 1) Connections are made to Output 3 relay as illustrated below. The contacts are rated at 2 amp resistive, 12

20 FIGURE 2-22 End of Program Output Connections are made to End of Program Output as shown below. The contacts are rated at 5 amp resistive, 120/

21 FIGURE 2-24 Remote Program Inputs (optional) If the Remote Program Control Inputs has been specified, make connections as shown. Note: Only o

22

23 SECTION 3: OPERATION 3.1 Control Responses Each instrument may be configured to provide three mode proportional control. Proportional control

24 3.3 On-Off Control On-Off control can be implemented with SPDT relay or SSR driver output(s) by setting the corresponding proportional band (Pb

25 FIGURE 3-1 Proportional Band 1

iii TABLE OF CONTENTS SECTION 1: PRODUCT DESCRIPTION... 1 1.1 General ...

26 3.6 Power Up Procedure Verify all electrical connections have been properly made before applying power to the instrument. If the instrument is

27 PROF Key Cycles through Program (profile) numbers. RUN/HOLD Key Runs, holds or aborts current program (profile). Jumps to next segment, wh

28 3.8 Indicators Control Status Indicators AT - On when Self-Tune is active; flashes when PreTune is active. ALM - Flashes when any alarm is a

29 Mode Indicators SET - On when Profile Set Mode is entered; flashes when viewing parameters in Configuration Mode after entry from Base Mode. PR

30 3.10 Viewing Setpoint And Control Status In Base Mode (with no program running), repeatedly pressing the SCROLL key will cause the control to

31 3.13 Base Mode And Off Mode Outputs The Base Mode allows for the process and event outputs to be turned on or off. When all outputs are off, t

32 While manual control is being used, the power output display is included in the displays available in Base Mode and Program Run Mode. To view th

33 3.19 Holding A Program Manually The operator may hold or freeze a program by momentarily pressing the RUN/HOLD key. The HLD indicator will the

34 3.21 Viewing Program Progress/Status In Program Run Mode, a number of displays are made available to the operator (in the Message Display area)

35 3.22 Aborting A Program The operator may abort (i.e. terminate) the current program by holding down the RUN/HOLD key for more than five seconds

iv SECTION 4: ACCESSING MODES OF THE CONTROLLER ... 37 SECTION 5: USING THE PRETUNE AND AUTOTUNE FEATURES ...

36

37 SECTION 4: ACCESSING MODES OF THE CONTROLLER The control has various modes in which the control parameters can be viewed or changed. A list of

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39 SECTION 5: USING THE PRETUNE AND AUTOTUNE FEATURES 5.1 Using The Pre-Tune Facility The Pre-Tune facility is used to set the instrument's

40

41 SECTION 6: PROFILE SET MODE The instrument may be put into Profile Set Mode from either Base Mode or Program Run Mode (i.e. with a program curr

42 b) PROGRAM - Those which apply to a specific program as a whole To view parameters in the Program category, press the PROF key until the desire

43 6.2 Parameters Common To All Programs (Program Number = A, Segment Number = Blank) The parameters common to all programs (global parameters) ar

44 STEP DESCRIPTION MESSAGE DISPLAY FUNCTION AVAILABLE SETTING 8 Time of day RTC Time** Sets clock time of real-time clock option 1:00 - 24:59

45 6.3 Parameters Which Apply To A Specific Program As A Whole (Program Number = 1 to 8, Segment = Blank) Only the parameters relevant to the di

1 SECTION 1: PRODUCT DESCRIPTION 1.1 General This instrument is a powerful, easy-to-use 1/4 DIN setpoint programmer with full PID control capabi

46 FIGURE 6-1 HOLD on RAMP (Negative Ramp)HOLD on RAMP (Positive Ramp)HOLD on DWELLHoldBandHoldBandHold BandProcessVariableProcessVariableSetpointS

47 6.4 Editing/Viewing Parameters In Any/Each Segment In A Specific Program (Program Number = 1 to 8, Segment Number = 1-16) Adjust the Program Nu

48 CANCELLING JOIN, REPEAT OR END PROGRAM SEGMENTS This can be achieved: (a) at the Final Setpoint Value parameter, by simultaneously pressing the

49 There are no restrictions on joining programs; several programs can be joined to one program (i.e. to prove user-selectable warm-up programs, dep

50 Now, with Program 2 set to perform 10 cycles, change its last segment to a Repeat segment (Segment Time or Ramp Rate set to REP); the result woul

51 6.8 Sample Profile The Control is capable of storing eight (8) profiles with up to sixteen (16) segments depending on memory. Each segment con

52 Entering Parameters Common to All Profiles 1. With Cycles displayed in the Message Display, Press the PROF key until A is displayed in the Prog

53 1. Press the MODE key to return to the BASEMODE. Press the PROF key until 1 is displayed in the segment display. Press the RUN/HOLD key to st

54

55 SECTION 7: TUNE MODE The Tune Mode parameters control the PID functions of the instrument. To enter the Tune Parameter Mode from Base Mode: 1.

2 1.2 Displays Each instrument is provided with two main displays, a message display, and status indicators as shown in Figure 1 -1. The upper ma

56 STEP DESCRIPTION MESSAGE DISPLAY FUNCTION AVAILABLE SETTING 6 Proportional Band1 (PB1) P. Band 1 Defines portion of input span in which the

57 STEP DESCRIPTION MESSAGE DISPLAY FUNCTION AVAILABLE SETTING 14 Setpoint Rate SPRate Determines maximum rate of change for setpoint in unit

58

59 SECTION 8: ALARM MODE The Alarm Mode parameters control the type of alarms used and their settings. To enter the Alarm Setting Mode from Base

60 STEP DESCRIPTION MESSAGE DISPLAY FUNCTION AVAILABLE SETTING 4d Deviation (High/Low) Alarm 1 value DeAlarm 1 If Alarm 1 is a Deviation High/L

61 8.1 Alarm Inhibit Facility On power-up, an "alarm" condition may occur, based on the alarm value, the process value and, if appropria

62 Notes: 1. Correct operation of the Loop Alarm depends upon reasonably accurate PID tuning. 2. The Loop Alarm is automatically disabled during M

63 SECTION 9: ENABLE MODE The Enable mode controls which modes are readily available to the operator. If a mode is disabled or off, it will not be

64 STEP MODE DISPLAY AVAILABLE SETTINGS 8 Test Test Enable Disable 9 Calibration Calib. Enable Disable 10 Manual control of output (Base M

65 SECTION 10: CONFIGURATION MODE 10.1 Entering The Configuration Mode To enter the Configuration Mode from Base Mode: 1. Press the MODE key u

3 1.7 Event Outputs The optional event outputs may be used to control external components during either single setpoint control (Base Mode) operat

66 10.2 Hardware Definition Code This parameter is a special facility in Configuration Mode, which is used to specify the hardware fitted (input t

67 While the Hardware Definition Code is displayed, pressing the SCROLL key will cause the Message Display to read ExtOptn, and the lower main displ

68 timebase (60) or jump to next segment (SEGJ) This input can be used to remotely control the appropriate function in the Program Run Mode. To ex

69 10.3 Configuration Mode Parameters The Configuration Mode parameters are presented for view/edit in the following sequence: STEP DESCRIPTION

70 10.4 Controller Parameters The Controller parameters appear in the following sequence: STEP DESCRIPTION MESSAGE DISPLAY FUNCTION AVAILABLE

71 Notes on Configuration Mode Parameters 1. If the secondary output is chosen as Output 2 (COOL) control output, its action is always the complim

72

73 SECTION 11: TEST MODE The Test Mode permits turning on and off the instrument outputs in order to determine proper operation. To enter the Tes

74

75 SECTION 12: CALIBRATION MODE To enter the Calibration Mode from Base Mode: 1. Press the MODE key until Calib appears in the message display.

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76 3. Enter Calibration Mode. The lower main display will then show Input Type Number, in the form: iP_I and the message display will show: Ca

77 EXIT FROM CALIBRATION MODE To exit from Calibration Mode, cycle power to the instrument. NOTE: An automatic exit is made from Calibration Mode

78

79 APPENDIX A: RANGE CODES The input ranges available (selectable via the front panel) are: For Thermocouple Inputs TYPE INPUT RANGE DISPLAYED

80 For DC Inputs Note: Input conditioning jumper LJ1, LJ2. or LJ3 needs to be changed, see Appendix B. INPUT RANGE DISPLAYED CODE 0-20mA 3413 4-

81 APPENDIX B: BOARD LAYOUT, JUMPER POSITIONING FIGURE B-1 PCB POSITIONS

82 FIGURE B-2 OUTPUT 2, OUTPUT 3 REMOVAL

83 FIGURE B-3 CPU PWA

84 FIGURE B-4 PS PWA WITH RELAY OR SSR OUTPUT 1

85 FIGURE B-5 PWA WITH DC OUTPUT 1

5 SECTION 2: INSTALLATION & WIRING 2.1 Unpacking Procedure 1. Remove the instrument from its packing. The instrument is supplied with a pa

86 FIGURE B-6 OPTION PWA DC OUTPUT 2/OUTPUT 3

87 APPENDIX C: SPECIFICATIONS Input Specifications Input Sample Rate: Four per second Input Resolution: 14 bits approximately Input Impe

88 Output Specifications General Types Available: Relay (standard), SSR Driver and DC as options. Relay Contact Type: SPDT Rating: 2A resisti

89 Output 2 General Types Available: Relay, SSR Driver and DC Relay Contact Type: SPDT Rating: 2A resistive at 120/240V AC Lifetime: >

90 Output 3 General Types Available: Relay, SSR Driver and DC linear (retransmit only) Relay Contact Type: SPDT Rating: 2A resistive at 120/2

91 Control Specifications Control Types: PID, PID/ON-OFF2, ON-OFF Automatic Tuning Types: Pre-Tune and Auto-Tune Proportional Bands: 0 (OFF)

92 Program Specifications Programs: Eight, each with free-form segments Length of Programs: Adjustable in the range 1 to 16 segments; program

93 Digital (Remote Program Control) Inputs, Outputs Type: Voltage-free contact compatible Number Available: Six: Run/Hold, Time Base x60, Abort Th

94 Performance Reference Conditions Ambient Temperature: 20ºC ± 2ºC Relative Humidity: 60-70% Supply Voltage: 90-264V AC 50Hz ±l % Source

95 Output 3 Accuracy: mA: 0-20mA ± 0.25% of span (20mA) @ 250 ohm (Recorder Accuracy) 4-20mA ± 0.25% of span (16mA) @ 250 ohm V: 0-10V