Fisher DPR900 User Manual Download Page 35

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Summary of Contents for DPR900

Page 1: ...Fisher Controls DPRSOO Integral Controller User Manual This Manual Supports Software Version 8836 thru 9147 User Manual UM61 DPR900 9147 May 1991 Change I September 1991 Change 2 July 1992...

Page 2: ...0 Fisher Cmtmls International Inc 1991 1992 All rights resewed Printed in the U S A...

Page 3: ...Ground Loops and Common Mode Voltage 2 12 Installing the Mounting Cassette 2 13 Installing the Controller 2 14 Removing the Controller 3 Controls and Indicators 3 1 Controller Front Panel 3 2 Digital...

Page 4: ...General 5 2 Definition of the Control Problem 5 3 Selection of Inputs and Outputs 5 4 Input Signal Assignment 5 4 1 Analog inputs Al 54 1 I Current or Voltage Inputs 5 4 1 2 Fixed or Floating Referen...

Page 5: ...or AOl 5 8 6 1 Output Signal Display 5 8 7 External Setpoint Output A02 5 8 8 Start Up and Fatal Fault Values 5 9 Computer Control 5 9 1 Remote Output Signal Control DDC 5 9 2 Remote Setpoint Control...

Page 6: ...Section Title Page Appendixes Appendix A Fault Codes A l Appendix B FCODE Index B i Appendix C Field Replaceable Park C i vi Change 2 July 1992 UhKl DPR900 9147...

Page 7: ...7 5 8 thru 59 5 10 thru 5 l 2 5 13 thru 5 14 5 l 5 thru 5 I 6 5 17 5 18 5 l 9 thru 5 21 5 22 _ __ 5 23 thru 5 24 5 25 thru 5 26 5 27 thru 5 31 5 32 _ __ 5 33 O May1991 1 September 1991 2 July1992 2 2...

Page 8: ...Page E Blank Change 2 July 1992...

Page 9: ...IFISHER Fisher Controls DPR900 Integral Controller User Manual This Manual Supports Software Version 8836 thru 9125 User Manual UM6 1 DPR900 9102 May 1991 Change 1 September 1991...

Page 10: ...l 0 Reason for change was to add clarifying text and change table 9 Remove page 5 13 5 14 and insert changed page 5 13 S14 Reason for change was to correct options and change A05 to DO5 in figure 10...

Page 11: ...an addition to the digital output signals for ac power 5 Remove page 2 3 24 and insert changed page 2 3 24 On page 24 the power connections for an ac powered DPR910 are relocated 6 Remove pages 2 11...

Page 12: ...e to the version number in subsection 5 17 Page 5 56 also has a version number change Page 5 60 in Worksheet 5 2 the Calculation of Process Variable function has been changed to show All as the first...

Page 13: ...OO Controller Appendix A Fault Codes Appendix B FCODE Index Appendix C Field Replaceable Pans The DPRSOO Integral Controller is a single loop proportional integral derivative PID user configurable con...

Page 14: ...ion when changing a controller A configuration reference card is located in the slot behind the hinged flap at the top of the controller s front panel It lists the controller functions and tuning para...

Page 15: ...Analog and or digital indication Min Max setpoint signal selector Output Signal Selected output types n Analog Alarms m Pulse width modulated Positioning motor control Output signal range limited com...

Page 16: ...relative to supply ground 5 volts signal added to input voltage giving 19 5 24 volts which can vary by f 10 Digital Signal range 4 20 mA I 5V or O 20 mA 0 W Four optically isolated digital inputs for...

Page 17: ...ated O 100 During manual control resolution is 0 5 Can be used with positioning motor output control to indicate actuator positioning Alarm and Fault Indicators Shown on five character display and two...

Page 18: ...ohms ENVIRONMENTAL REQUIREMENTS Temperature 32 to 122OF 0 to 50 C in operation Installation Flush fitting in mounting cassette installed with retaining springs from the front panel Environmental Clas...

Page 19: ...SEN 436 15 03 CSA certified non hazardous locations Static Discharge SEN 436 15 22 15k volts DIMENSIONS Width 2 84 inches 72 mm Height 5 67 inches 144 mm Length 10 83 inches 275 mm WEIGHT 5 5 pounds...

Page 20: ...1 8 introduction FISHER This page blank UM6 1 DPR900 9102 May 1991...

Page 21: ...2 mm and 0 16 inch 4 mm thick For installation information on thicker panels contact your Fisher Representative The figure shows a controller s external dimensions along with the spacing and dimension...

Page 22: ...nless the rear of the cassette will be accessible after installation 2 3 Power and Ground Wiring The power source for the DPRSOO Controller should be free of electrical noise Do not use sources that s...

Page 23: ...or DC If 14 or 16 AWG wire is used to supply AC power the incoming ground wire should terminate at the LGB A second wire should be run from the termination point on the LGB to Terminal 42 If a smaller...

Page 24: ...FISH i DPRSOO DPRSIO 8 s I To 24 V SUPPlY b24V iUPPfY 024V uPPlY A7 DPR810 m 11 1 DPRSOO DPRSI 0 m Single Unit AC Powered lJM6 1 DPR900 9147 Change 2 July 1992...

Page 25: ...4 v iUPPfY DPRSOO r024v j pply DPRSIO LGB I I I I ___ 11 L LlI J 1 N G CA h 24 V Return Multi Unit DC Powered DPRSOO DPRSI 0 Multi Unit AC Powered I To24V SUPPlY Change 1 September 1991 UM6 1 DPR900 9...

Page 26: ...of wire required to con nect the twisted pair to the terminals For long runs it may be practical to route field wiring to a junction box then through multi pair shielded cable Lace wires as required...

Page 27: ...log inputs All thru Al4 have 250 ohm input resistors There is also a 100 ohm termination resistor on the RS 485 connection The figure shows the jumper module and the table describes the connection eac...

Page 28: ...ow level input signal The controller internally connects this input to All This disables All for other uses For further information on the DPRlOO refer to Fisher Controls Bulletin 6 1 DPRlOO The figur...

Page 29: ...the rear panel If a Pt 100 sensor or thermocouple is used without a transmitter it must be connected directly to a DPRIOO Temperature Input Module mounted on the module block This disables the use of...

Page 30: ...al range using FCODE 116 LmwW7 3 2 9 If an actuator position feedback potentiometer for a positioning motor output is required as shown in the figure The potentiometer is connected to A01 where the cu...

Page 31: ...coil Controllers powered from 24 Vdc sources have a current limit of 250 mA on each output Change 2 Ju y 1992 uM6 1 DPFl900 9747 Digital output signals DO3 thru D06 are open collector transistor outpu...

Page 32: ...e input then floats with respect to supply ground The maximum common mode voltage CMV the controller should receive when wired in this manner is 5 to I7 volts taken from the input negative pole to sup...

Page 33: ...ded at a single point so that a floating ground does not occur and introduce a large interference potential Installing the Mounting Cassette To fit the mounting cassette into the panel cutout q Positi...

Page 34: ...ssette is firmly secured in the panel install the controller by sliding it into the mounting cassette and pressing the unit firmly into place When the mounting cassette is connected to its power sourc...

Page 35: ...toward the back of the controller the locking plate travels about 1 5 inches 38 mm before releasing q Pull the controller out of the mounting cassette The hinged cover has two grooves that can accept...

Page 36: ...This page blank lJMfi l DPR900 9147 Change 2 July 1992...

Page 37: ...STORE button during configuration The STORE light 6 below this button lights when this alternate mode is active 5 M Button Switching button for selecting Auto or Manual control The LED lights when the...

Page 38: ...s are indicated by brighter bars on the display 15 SP Setpoint light Flashing or lit when setpoint is indicated on digital display 16 C Lit when communication has been configured Press any of the four...

Page 39: ...arm condition is corrected Fault Codes The types of fault codes displayed are n Wrong button error n Warning n Fatal error An attempt to perform an improper operation by pressing one of the controller...

Page 40: ...n where X is the input reference as shown in the following table and nnn is the percentage Ref Signal 1 All in Engr Units 2 Al2 in Percent 3 A13 in Percent 4 A14 in Percent 5 Al5 in Percent 3 2 6 Disp...

Page 41: ...viation alarms are shown in the same manner as high low alarms The alarm limits however are set relative to the setpoint and change when the setpoint changes If the alarm limits are separated by less...

Page 42: ...63 Operating Modes Operation Programming In the Operation mode the front panel buttons perform their normal functions for operation and setting of the setpoint and output signal values In the Program...

Page 43: ...s Remote Local Setpoint In Remote setpoint the controller setpoint is taken from an external source usually a signal connected to one of the controller s analog inputs In Local setpoint the setpoint i...

Page 44: ...tness bargraph shows 60 and the brighter bar shows 3 This combination represents an output signal level of 63 If the increase decrease button is held until the single unit bar goes beyond 0 or lOO the...

Page 45: ...gured display value If setpoint limits are configured in the controller the controller does not accept values outside such limits The value shown on the digital display will remain constant once a con...

Page 46: ...Al2 can be configured to be modified before being used as the controller s RSP Al2 FCODE 120 _ FCODE 1 FCODEZ __ Use FCODE 1 and 2 to adjust the ratio and bias values used in conjunction with the RSP...

Page 47: ...f the controller has been switched to computer control R button lit switching between computer mode and local mode is accomplished via an external discrete signal n If the external discrete switching...

Page 48: ...r is in the TUNE M manual mode the controller automatically switches to the auto mode completes the tuning cycle and returns to the auto mode DPR900 016 when tuning is complete Alarm Indications 100 9...

Page 49: ...essing the setpoint configuration increase decrease but tons while in the Programming mode There are two ways of exiting the error indication mode 1 Pressing the PROG button once more puts the control...

Page 50: ...original error code may still be observed Re enter the configuration mode a second time to clear the error 3 12 Bumpless Transfer Switching between Auto and Manual is bumpless unchanged in both direct...

Page 51: ...g mode The instrument need not be connected to sensors and actuators for FCODE setting If however setting is to be performed without any connection to A01 Terminal 9 and 10 must be short circuited to...

Page 52: ...se lights indicate that the secondary functions of the R and TUNE buttons are active If the controller is set for authorization check FCODE 139 the configuration values may be read only when the STORE...

Page 53: ...tion check is not configured Step forward using the green increase button or backward using the green decrease button to the desired function code The SET button flashes Push the SET button to view th...

Page 54: ...2 2 Function Selection Function code 101 thru 145 are used in configuring the controller The controller must always be in the manual mode before any FCODE can be selected The programming procedure is...

Page 55: ...on the control application must be carefully defined n Which process is to be controlled n What is to be achieved n Are alarm function needed n Which input and output signals external components are a...

Page 56: ...Assignment Some input and output signals have definite functions e g All is always the process value PV input Other signals such as Al3 Al4 and DII D12 can have any one of the assignments shown The u...

Page 57: ...ser may reconfigure the input signal line by removing the original function Analog Inputs Al Current or Voltage Inputs To use an input as a current input the appropriate jumper must be intact Jumper 1...

Page 58: ...FCODE 119 thru 122 to select the appropriate electrical signal range and linearization option for each of the four analog inputs All thru Al4 Select one of the options To enable the square root option...

Page 59: ...alog input other than the process ra value value the input signal number appears to the left of the percentage Analog Input Number The user may configure input signals Al3 or Al4 as reference signals...

Page 60: ...Type K Thermocouple OC 3 Type R Thermocouple OC Type S Thermocouple OC 100 ohm Platinum RTD OF 6 Type J Thermocouple OF 7 Type K Thermocouple OF 8 Type R Thermocouple OF 9 Type S Themwcouple OF 10 Ens...

Page 61: ...7 degrees 0 1500 0 37 degrees I I Examples A Type R Thermocouple sensor with a DPRIOO Temperature Input Module has a sensing range of 0 to 1500X The measuring range is 0 to 5OO X set with FCODE 24 thr...

Page 62: ...t panel The discrete cannot be used to switch the controller to the remote mode initially Mode switching is on the trailing edge of the discrete signal Only the M button lights when the controller is...

Page 63: ...110 Disabled 0 0 A M Track AutolManualmrack switching via DII 1 Switching Auto Manual rackswitchingvia D12 2 I Use FCODE 111 to select the external remote local switching option Function FCODE Option...

Page 64: ...controller can send output signals to the process over either of two analog output channels A01 and A02 or over one or two discrete output channels DO5 and D06 The output signal from the PID algorithm...

Page 65: ...d Selected Value Value Value Value Output Output 115 115 Disabled Disabled 0 0 0 0 Signal Sianal 1 1 Processing Min selection enabled 5 Max selection enabled 6 To select an internal signal for output...

Page 66: ...at prevents the control motor from changing direction more often than every other second Use FCODE 28 to set the controller running time This is defined as the actual ON time required to stroke the va...

Page 67: ...se FCODE 29 to select the current supplied to the potentiometer Function Parameters FCODE Range Unit Increment Default Selected Value Vallle Potentiometer Current output 29 c 20 mA 0 1 mA 5mA Feedback...

Page 68: ...of the process and should be shorter than five time constants The minimum resolution is one controller sampling period 0 2 seconds Use FCODE 32 to define the total cycle time LP A0 1 Cycle Time Minimu...

Page 69: ...tion FCODE Option No Default Selected Value VallJe Normal 143 Display process value 1 1 Display Display All in percent 2 Display Al2 in percent 3 Display Al3 in percent 4 Display Al4 in percent 5 Sele...

Page 70: ...ization to analog inputs Al2 thru Al4 using FCODE 120 thru 122 Function FCODE Option Al2 1 120 1620mA l 5V No Default Selectel Value Value II 1 I O 20mA 0 W 2 4 20mA l W square root 3 0 20mA 0 SV squa...

Page 71: ...drifts and the deviation becomes excessive or a sensor is disconnected the suspect sensor is not used It is important to note that the controller can be configured to utilize DO3 and DO4 in one of sev...

Page 72: ...and enabling a sensor that is sending values near the limit every sample has a hysteresis of 0 5 percent and a user selectable time delay FCODE 23 If only one sensor is attached disable PV monitoring...

Page 73: ...same limits Use FCODE 103 to set type of alarm Function FCODE Option No Default Selected V e V PWXZ SS 103 Disabled 0 0 WlX High low alarm 1 Alarm High alarm only 2 Low alarm only 3 High High High ala...

Page 74: ...n the user configures HIGH HIGH or LOW LOW alarms the display indicates the second high alarm or the second low alarm by an H or L that flashes faster 2X than the normal alarm display Recall that the...

Page 75: ...stops flashing PV alarms setpoint deviation alarms sensor status and setpoint ramping all use DO3 and DO4 and are mutually exclusive If more than one of these functions is set at a time the display f...

Page 76: ...used by the controller as the PV The MinIMax comparison is made after performing any signal processing functions that have been enabled The Min Max function uses only analog inputs All and Al3 and ca...

Page 77: ...cuit path between pins 11 and 12 the controller self test reports an Error E 103 The self test is looking for the minimum 4 mA signal based on the configuration Either configure to FCODE 124 Option 2...

Page 78: ...activate the switch Remote switching is selected via FCODE 111 Function FCODE Option No Default Selected ValUe Value External 111 Disabled 0 0 WL Remote Local switching via Dll 1 Switching Remote Loca...

Page 79: ...e front panel If manual mode is forced via a discrete input Option 3 does not take effect Extra Internal Setpoint ESP The user may set a fixed extra internal setpoint value or configure the extra inte...

Page 80: ...tpoint enabled the extra internal setpoint is displayed in the remote mode Simply press one of the green setpoint increase decrease buttons to view the current digital value of ESP when active The loc...

Page 81: ...Parameters FCODE Range Unit Increment Default Selected V e V e Bias Zero level offset 2 Meas Y 1 digit 0 W Range Function Parameters FCODE Range Unit Increment Default Selected Value ValUe Filter Al2...

Page 82: ...ed simultaneously for both PV and RSP Al2 can be linearized to the square root law through FCODE 120 This operation is performed before any arithmetic function is applied I I 7l RSP c The controller r...

Page 83: ...iltering an linearization By using a discrete input signal the controller can be externally switched to an internally stored value n Controller must be in the Remote mode R button lit n If an external...

Page 84: ...Automatic 142 Disabled 1 1 Setpoint Switches to remote setpoint 2 Switching Switches to extra internal setpoint 3 A discrete input signal connected to Dll or Dl2 and configured using FCODE 111 may sw...

Page 85: ...s to using the RSP value The discrete inputs are only able to switch the controller from remote to local mode The R button is the only way to return the controller to remote from local mode Setpoint T...

Page 86: ...he PV in manual ONLY when the manual command comes from the front panel or via computer If manual mode is lorced via a discrete input Option 3 does not take effect Setpoint Limits The user may configu...

Page 87: ...be configured to indicate Ramp Status with DO3 and D04 Function FCODE Option No Default Selected VZllW V e Setpoint 109 Disabled 0 0 Ramping Enabled output on DO DO4 1 Enabled no indicated output 2 Wh...

Page 88: ...mping The ramp starts when the controller switches from manual to auto to When the controller is switched to auto the setpoint ramping starts at the present process value moving at the preset speed to...

Page 89: ...al will then be used as the RSP signal The Min Max comparison is made after any signal processing that may have been applied Al2 Signal Processing FCODE 116 Max I Min Al3 RSP The RSP Min Max function...

Page 90: ...crease buttons To return to the Auto mode simply press the M button again The yellow LED goes out indicating Auto mode Output Signal Limiting AOl To prevent output signals on A01 from exceeding specif...

Page 91: ...lected Value Value Forced Output Signal 19 o 100 1 0 Control A01 If a three state pulse output is used actuator position feedback is required The analog input signal at Al3 or Al4 can be amplified and...

Page 92: ...meters FCODE Range Unit Increment Default Selected Value Value Feedfor Gain 11 Sk999 0 1 0 ward Output Signal Tracking There are two types of output tracking functions selectable with the DPRSOO contr...

Page 93: ...transmitted through the controller to the final control device based on a discrete switching signal The controller s output signal can be made to track a given analog input signal connected to Al4 pro...

Page 94: ...ue Value output 115 Disabled 0 0 Signal Feedforward enabled Al3 1 Processing Feedforward enabled Al4 2 Tracking Output DI Al4 3 Tracking Signal Selector Al4 4 Min selection enabled 5 Max selection ena...

Page 95: ...ed as 0 i 00 or 10 O Reversing the output signal display affects only the display The up and down arrow keys and all other control functions remain unchanged Function FCODE Option No Default Selected...

Page 96: ...ue I 1 I I I I Signal 124 G20mA 1 Range 20mA 2 2 A02 Q 4 Note If the controller is using a remote setpoint value and FCODE 140 is configured for Option 1 the extra internal setpoint value does not tra...

Page 97: ...when it detects a fatal controller error Function FCODE Option NO Default Selected Value WW COlltlOllf3 113 Freeze output at current level 1 1 Fault set OutDut level to preset value 2 Use FCODE 21 to...

Page 98: ...tions from the following FCODE s Use FCODE 33 to set the maximum ON time of the discrete inputs in the range l 999 seconds This is further defined as the time it takes to move the output from 0 to 100...

Page 99: ...3 External switching to local mode via Dll and D12 is still possible switching to remote from local is not possible As in any data communications mode control of the setpoint value is only available...

Page 100: ...g self oscillation is induced so that the output signal alternately exceeds and falls below the onglnal value by a defined amplitude The Autotuner itself adjusts this amplitude so that the process val...

Page 101: ...time constant in the process the normal configuration rules for PID controllers do not apply The DPRSOO has a special set up method for dead time processes The method involves a PI controller with re...

Page 102: ...the controller returns to its original state and displays error code 108 Fault conditions that may arise during autotuning are listed in Appendix A error code 105 to 108 If the Autotuner function is...

Page 103: ...ontroller will only use the minimum swing required to solve for PID For a majority of applications the default value 10 is adequate Function FCODE Option No Default Selected Value V K Max Output 136 1...

Page 104: ...eset the autotuner if required for example if the controller is moved to another loop Function FCODE Option No Default Selected Value Value Resethg 144 Reset disabled 0 0 Reset Autotuner 1 Reset Gain...

Page 105: ...in the appropriate range when using the Autotuner to derive the parameters Either drive the process manually to the required level or initiate autotuning when the process is at the appropriate level W...

Page 106: ...9 0 01 0 01 40 OFF 9999 s IS 1000s 41 o 9999 s IS 0 n The reference signal has increased to range 3 67 i 00 percent and tuning is complete The values for this range are stored in the third level FCODE...

Page 107: ...ed Vakle Vallle Gain 138 Disabled 0 0 Scheduling Output signal 1 Reference Process value 2 G 9 Signal is Al3 3 Signal is Al4 4 Use FCODE 144 to reset the gain scheduling The value of this FCODE automa...

Page 108: ...three parameters using FCODE 36 thru 38 Enter three sets of parameters using FCODE 36 thru 44 when configuring the controller to use gain scheduling Each PID parameter set has three parts Use FCODE 3...

Page 109: ...set manually in FCODE 36 thru 38 If gain scheduling is configured all parameters must be set either manually or by autotuning The OFF selection for Ti Reset appears on the digital display after 9999...

Page 110: ...t signal increases The effect of this FCODE on raise lower output control is n Direct as the process value exceeds the setpoint DO5 conducts as the process value falls below the setpoint DO6 conducts...

Page 111: ...s an increasing output signal from the controller The controller must be configured for direct output Alarm and Fault Indications The controller can monitor the process value or the deviation between...

Page 112: ...r the failure Return to these conditions must be accomplished manually Authorization Check Use FCODE 139 to enable an authorization check to prevent unauthorized adjustments to the controller setting...

Page 113: ...ng 144 Reset disabled 0 0 Reset Autotuner 1 Reset Gain Scheduling 2 4b Caution Pressing the STORE button when this FCODE is displayed will reset the entire controller Function FCODE Option No Default...

Page 114: ...al tuning H the default parameter value for each controller function The horizontal lines in the worksheet separate the FCODE s by function Within functional groupings blank lines indicate subgroups F...

Page 115: ...log Input Time constant All Filter Time constant Al2 Time constant Al3 Controller Fault mme constant Al4 Output signal A01 Output sianal A01 Output s al A01 Max deviation Delay time Minimum value Maxi...

Page 116: ...FF 9999 38 o 9999 39 oi 99 99 40 OFF 9999 41 o 9999 42 oi 99 99 43 OFF 9999 44 O 9999 Unit ncrement 0 01 IS 1S 0 01 IS IS 0 01 IS 1s Iefault Value 0 01 1000s 0 0 01 1000s 0 0 01 1000s 0 9147 1 jelecte...

Page 117: ...rksheet 5 2 Functions Continued Auto Manual Track switchin Remote Local switching via Dll 12 applies in Auto onl ax se ec ion All Al3 PV in selection AWAl3 RSP 0 e setpoint control I I Change 2 July 7...

Page 118: ...Type K Thermocouple OF Type R Thermocouple OF Type S Thermocouple OF 4 20mA 1 W 0 20mA 5V Value 0 0 1 3 4 5 6 7 a 9 10 1 2 20mA l 5V 1 ZOmA 0 5V 2 4 20mA ldV square root 3 O 20mA 0 5V square root 4 4...

Page 119: ...3 137 Medium critical damping 1 Fast sliahth underdamoed 2 142 143 144 145 1 v sh iy overdam ed I j Disabled 0 Output signal 1 Process value 2 Slgnal is Al3 3 Signal is Al4 4 No authorization code se...

Page 120: ...ue Al2 Remote Setpoint Al3 Al4 A01 Output Signal Potentiometer Feed back A02 Output of DIl Switching to D12 Switching to D13 Control of D14 Control of DO1 Indicate Auto Manual DO2 Indicate Local Remot...

Page 121: ...de using the following procedure n Press the PROG button n The fault code will appear on the digital display n Press the yellow increase button m If more than one fault code has been generated the oth...

Page 122: ...lue and pro Bring process value and setpoint value clor cess value when autotuning started is too er to each other then restart autotuner func large Tuning started with output signal too tion Retune a...

Page 123: ...st be returned to the fac brated at the factory is detected The con tory for recalibration troller still functions but factory set default values are now being used in place of the factory calibrated...

Page 124: ...sensor is working and check DPRlOO temperature module Possible the signal connections between the sensor thermocouple burnout DO3 and DO4 are and the DPRlOO module activated The unit sends out a user...

Page 125: ...or this to operate If the controller was in the Programming mode performing Autotuning or displaying setpoint in the digital display these functions will not be resumed automatically after a power fai...

Page 126: ...A 6 Appendix A FISHER J lJM6 1 DPR900 9102 May 1991...

Page 127: ...5 50 5 52 42 5 50 5 52 43 5 50 5 52 44 5 50 5 52 45 5 58 46 543 FCODE Page 101 5 53 102 5 10 103 5 19 104 5 21 105 5 11 5 36 106 5 32 107 555 5 16 108 5 28 109 5 33 110 5 9 5 388 111 S 9 5 24 5 31 54...

Page 128: ...6 2 Appendix B Thispageblank May 7991...

Page 129: ...e art Description Part Number ont Display Panel w gasket and display DPR900SPR DISP order Zngineering Units Labels DPR900SPR Label spare Mounting Cassette All Voltages DPR900SPR 120V Adjustable Mounti...

Page 130: ...c 2 Appendix G LJM6 1 0PR900 9102 May 1991...

Page 131: ...Notes l 7 Notes May 7997...

Page 132: ...7 2 Notes Notes 1FISHER 1 UM6 1 DPR900 9102 May 1997...

Page 133: ...Notes 1 3 Notes May 1997 UM6 1 DPR900 9102...

Page 134: ...l 4 Notes FISHER Notes UM6 1 DPl 900 9102 my 1991...

Page 135: ...NOGS l 5 Notes May 1997...

Page 136: ...Notes UM6 1 DPR900 9102 May 1991...

Page 137: ...6 Can you find specific information in a reasonable period of time Yes No 00 Yes No no 7 Does the manual describe the operation of the product 8 Is information adequately cross referenced 9 Is the in...

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Page 140: ...sip 16 6 91 lJM6 l DPR900 9147...

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