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8.3

Corrective maintenance of Liquisys M COM 253 F

8.3.1

Exploded view

230V

100V

115V

253 F_EXO2.CDR

Electronics box with
relay module LSR1-x (bottom) and
power supply unit LSGA/LSGD (top)

Fuse is accessible
with electronics box
installed

Pos. 410
Display lid assy.

Pos. 460b
Cover
screws

Pos. 460a
Cover
screws

Item 420
Connection
compartment

Pos. 40 ... 90
Controller
LSCH-x / LSCP

Pos. 370
Front

Pos. 310 / 320
Ribbon cables

Pos. 270 / 280
Transmitter
module MKOH

Pos. 10 / 20
Power supply
module
LSGA / LSGD

Pos. 340
Docking module
LSK1

Pos. 290 / 300
Relay module
LSR2-x

Pos. 450c
Torx screws K4x10

Pos. 480
Cable glands

Pos. 470
Plug-in terminal for
power connection

Pos. 330
Electronics box (empty)

Pos. 450b
Torx screw for
Controller

Top

Bottom

430

Hing

Pos. 450a
Torx screws K4x10

Pos. 400
Bottom of housing

Pos. 10

Power supply unit

100 – 230 V AC

Fuse

Jumper

Mains voltage

selection

Diagnostics and corrective maintenance

Liquisys M COM 223 F / 253 F

Hauser

Содержание Liquisys M COM 223 F

Страница 1: ...2 No 51505938 Software version 2 40 or higher Liquisys M COM 223 F 253 F Transmitter for Dissolved Oxygen ENDRESS HAUSER LIQUISYS M ENDRESS HAUSER LIQUISYS M Hauser Endress The Power of Know How Opera...

Страница 2: ...n this chapter Installation You wish to operate or reconfigure the device The operating concept is explained in these chapters Operation Device configuration Interfaces If faults occur or maintenance...

Страница 3: ...eration 17 4 5 Operating concept 18 5 Instrument configuration 21 5 1 Start up 23 5 2 System configuration 23 5 3 Current input 25 5 4 Current outputs 28 5 5 Monitoring functions 31 5 6 Relay contact...

Страница 4: ...must be retained until the matter has been settled Check that the scope of supply is complete and agrees with the shipping documents and your order refer to nameplate for type and version Keep the ori...

Страница 5: ...meas range temperature Made in Germany D 70839 Gerlingen 3472 TYPO2253 CDR Fig 1 2 Nameplate COM 253 F right Liquisys M COM 223 F 253 F Version HX Oxygen measurement using COS 21 basic functions HS O...

Страница 6: ...tallation start up operation Warning This device may only be installed connected electrically commissioned operated and serviced by properly trained personnel authorized by the system operator The per...

Страница 7: ...been tested according to the applicable European standards for industrial applications with regard to electromagnetic compatibility The transmitter is protected against external influences and damage...

Страница 8: ...integrated NTC temperature sensor Measuring cable COK 21 an immersible installation flow or retractable assembly e g UniFit H CPA 442 or CleanFit H CPA 475 Optionally Extension cable type CYK 71 Junct...

Страница 9: ...ter cable installation the housing is completely tight ENDRESS HAUSER LIQUISYS M CAL REL REL1 REL1 ALARM REL2 REL2 E FELD1 CDR 11 170 247 115 6 157 154 70 70 Fig 3 3 Dimensions of Liquisys M COM 253 F...

Страница 10: ...g use the weather protection cover CYY 101 Weather protection cover CYY 101 Weather protection cover for operation in the open for installation on the field instrument Material Stainless steel 1 4301...

Страница 11: ...Universal mounting post CYY 102 Square pipe for installation of transmitters Material Stainless steel 1 4301 AISI 304 Order No CYY 102 A MONT5 CDR 60 90 70 6 70 8 70 90 M6 8 30 90 60 x 60 1495 150 120...

Страница 12: ...ig 3 7 Liquisys M field instrument Pipe mounting MONT2 CDR Fig 3 8 Liquisys M field instrument left Wall mounting right Mounting with universal post and weather protection cover Installation Liquisys...

Страница 13: ...e Fig 3 9 The total installation depth required is approx 165 mm MONT9 CDR 92 0 5 92 0 5 90 57 33 approx max 45 96 92 1 2 3 139 6 3 3 3 Fig 3 9 Fixing of mounting instrument 1 Front of control panel 2...

Страница 14: ...nce with dir IEC 1010 1 Annex H 47 48 49 57 58 59 41 42 43 15 V 85 86 10 50 V 81 93 82 94 10 50 V mA 31 32 mA 33 34 51 52 53 54 55 56 90 12 11 91 S O2 O2 K A A K NTC BN YE PK BU GN YE 23 24 mA L L N L...

Страница 15: ...p opt 15V 10mA YE BN BU PK GN YE REL 4 SENSOR REL 3 REL 2 REL 1 135618 4A COM 253 F Digital 2 Digital 1 4 20mA NC Mains Hilfsenergie L1 N AC DC Contacts max 2A AC 250V 500VA DC 30V 60W 135618_A CDR Fi...

Страница 16: ...ing cable Note Protect connectors cable ends and terminals against moisture to prevent inaccurate measurement For further information on cables and junction boxes refer to chap 9 Accessories Structure...

Страница 17: ...allowed limits relay inactive LED red Measured value outside allowed limits relay active Alarm display e g when limit values constantly exceeded Temperature sensor failure or system error 185 mg l R2...

Страница 18: ...e MINUS key shows errors 1 The current errors are displayed one after the other max 10 2 After all the errors are displayed the standard display is unhidden In function group F you can define an alarm...

Страница 19: ...ion present in the instrument Switch to manual mode Switch to manual mode for relay setting by pressing the following key combination Press AUTO key Enter code 22 Confirm with ENTER key Select relay o...

Страница 20: ...Hold at Setup is then reset Code SET MOD CDR Setup mode Access to all configuration settings Measurement mode Standard operating status display of current measured values Press the PLUS or MINUS key t...

Страница 21: ...the PLUS and MINUS keys The ENTER key is used to move from one function to the next within a function group The PLUS and MINUS keys are used for option selection and editing Selections must be confir...

Страница 22: ...nd in Chap 5 6 function S2 During hold all contacts will go to their normal positions An active hold has priority over all other automatic functions With every hold the I component of the controller i...

Страница 23: ...SERVICE S see Chap 5 6 E H SERVICE E see Chap 5 7 INTERFACE I see Chap 5 8 Calibration mode CALIBRATION C see Chap 5 9 Selecting and locating functions is facilitated by a code displayed for each fun...

Страница 24: ...ntration Temperature in C Temperature offset 0 0 C Limit 1 20 00 mg l Contact function of limit contactor 1 min contact without delay switches when limit 1 is exceeded Limit 2 20 00 mg l Contact funct...

Страница 25: ...configured to avoid measuring errors or failure to measure at all 5 2 1 Setup 1 Oxygen For access to the SETUP menu please enter Code 22 Coding Field Selection or range default bold Display Info A Fun...

Страница 26: ...l 60 mg l 200 Sat 600 Sat 400 hPa 1200 hPa Coding Field Selection or range default bold Display Info B Function group SETUP 2 Initial display in function group SETUP 2 B1 Enter salinity 0 0 0 0 4 0 B...

Страница 27: ...rm state in the main stream flow rate too low or totally stopped and trigger a dosing switch off even if the measuring water stream is retained due to the installation configuration Flow in main strea...

Страница 28: ...1 0 20 40 60 80 100 Z7 Gain Kinflu Current input signal 1 5 0 5 Fig 5 5 Multiplying feedforward control ENDRESS HAUSER LIQUISYS M CAL REL REL1 REL1 ALARM REL2 REL2 E mg l 25 0 C 0 42 F 4 20 mA Oxidis...

Страница 29: ...ent input Note the measured value allocation to the current output of the flow meter Z5 Select orientation stop for current input Low High If the value entered in Z4 is exceeded low or high the contro...

Страница 30: ...nk table below Calculating the resulting signal distance per mA ensures that you keep to the required minimum slope Then enter the values in the instrument 1 0 4 8 12 16 20 2 O content mg l 2 Current...

Страница 31: ...2 or temperature value 0 00 mg l 0 00 20 00 mg l 0 0 SAT 0 0 200 0 SAT 0 0 C 10 0 60 0 C The O2 or temperature value is entered at which the min current value is applied 0 4 mA at the transmitter outp...

Страница 32: ...O333 Select table value pair 1 1 Number of table value pairs O334 Enter x value 0 00 mg l 0 00 20 00 mg l 0 0 SAT 0 0 200 0 SAT x value measured value set by user O2 value O335 Enter y value 0 00 mA 0...

Страница 33: ...alarm delay 0 min s 0 2000 min s Depending on the unit selected in F2 the alarm delay is entered in s or min F4 Selection of error current 22 mA 2 4 mA This selection must be made even if all errors...

Страница 34: ...or current selected in F4 becomes effective or is suppressed in case of error This setting only applies to the error selected in F5 F8 Automatic start of cleaning function no yes This field is not ava...

Страница 35: ...200 0 SAT Omitted if P1 off P5 Selection of process monitoring off AC CC AC CC AC CC ACCC AC sensor activity monitoring CC controller monitoring Monitoring limits for AC 0 1 mg l or 1 SAT in 1 h P6 Ma...

Страница 36: ...ured value increases max function the relay contact is closed at time t2 when the switch on point has been exceeded t1 and the pickup delay t2 t1 has expired When the alarm threshold t3 is reached and...

Страница 37: ...or which the type of control provided by a P PI or PD controller is inadequate Adjustments of P ID controller Three parameters can be adjusted in the case of a PID controller the control gain Kp P inf...

Страница 38: ...The greater the calculated control output the higher the switching frequency of the contact The maximum switching frequency 1 T can be adjusted between 60 and 180 rpm The ON period tON is constant Pu...

Страница 39: ...e Chap 5 5 4 Note The timer and ChemoClean do not work independently of each other Whilst one of the functions is active the other cannot be started X X X X w w w w 100 100 Y Y direct max function inv...

Страница 40: ...equence of a cleaning cycle Coding Field Selection or range default bold Display Info R Function group RELAY Relay contacts can be selected and adjusted R1 Selection of contact to be configured Rel1 R...

Страница 41: ...l 200 0 SAT 0 0 200 0 SAT When the alarm threshold is violated the measuring transmitter issues an alarm with an error message and error current note alarm delay When defining the min contact the alar...

Страница 42: ...error message and the error current is output from the measuring transmitter R227 Show status for limit contact MAX MIN Only display R2 3 Configure P ID controller GW PW Limit contactor O2 1 GW C Limi...

Страница 43: ...uency curr Current output2 Pulse length e g for solenoid valve pulse frequency e g for magnetic dosing pump see Chap 5 5 2 Selection of current output 2 is only possible if field O2 Contr is selected...

Страница 44: ...60 min 1 7200 min The pause time is the time between two cleaning cycles see Chap 5 5 3 R244 Enter minimum pause time 120 min 1 3600 min The minimum pause time prevents continuous cleaning when the cl...

Страница 45: ...repeated R257 Enter pause time 360 min 1 7200 min The pause time is the time between two cleaning cycles see Chap 5 5 3 R258 Enter minimum pause time 120 min 1 R257 min The minimum pause time prevents...

Страница 46: ...ease code see nameplate If the incorrect code is entered the system jumps back to the Measurement menu The number is edited with the PLUS or MINUS key and confirmed with the ENTER key 1 is displayed i...

Страница 47: ...ata except A1 and S1 is deleted and reset to the basic settings Sens Last calibration will be deleted and reset to the defaults S10 Perform instrument test no displ display test S11 Absolute air press...

Страница 48: ...l Module firmware E112 E122 E132 E142 Hardware version is displayed This field cannot be edited E113 E123 E133 E143 Serial number is displayed This field cannot be edited E114 E124 E134 E144 Module na...

Страница 49: ...electrode symbol on the display Repeat calibration After calibration the system returns to Measuring mode During the hold delay time Field S4 the Hold symbol appears in the display For access to the...

Страница 50: ...ion is aborted C112 Calibration status is displayed o k E xxx Immerse sensor in medium if C112 o k C113 Save calibration result yes no new If C112 E xxx then only no or new If new return to C If yes n...

Страница 51: ...calibration results yes no new If C123 E xxx then only no or new If new return to C If yes no return to Measure ment The factory settings are printed in bold functions printed in italics are not avail...

Страница 52: ...rfaces For instruments with a communication interface please refer to the special Operating Instructions BA 208C 07 en HART or BA 209C 07 en PROFIBUS Interfaces Liquisys M COM 223 F 253 F 50 Endress H...

Страница 53: ...OM23FE6 CHP Liquisys M COM 223 F 253 F Interfaces Endress Hauser 51...

Страница 54: ...ted value 9999 Operation locked Press CAL and MINUS key simultaneously See Chap 4 3 Display value 0 0 Sensor defective Test with new sensor Test instr with sensor simulation Sensor current check Senso...

Страница 55: ...mit contact not working Controller switched off Activate controller s Chap 5 5 or fields R2xx Controller in Manual Off mode Choose Auto or Manual On mode Keypad REL key Pickup delay setting too long D...

Страница 56: ...de Addr 0 for multidrop mode Line capacitance too high Line interference No PROFIBUS communication No central PA module Verify by looking at nameplate PROFIBUS PA xxx3xx PROFIBUS DP xxx4xx Upgrade to...

Страница 57: ...h hardware transmitter yes no E032 Below slope range or range exceeded Service sensor and recalibrate yes no E044 Measured value unstable during calibration Service sensor and recalibrate yes no no E0...

Страница 58: ...al reference measurement if necessary Service sensor and recalibrate yes no no E155 Above upper alarm threshold for period exceeding alarm delay yes no no E156 Actual value undershoots monitoring valu...

Страница 59: ...he table below will help you diagnose problems and providesinformation about spare parts required You can find information concerning the exact spare part designations and the installation of these pa...

Страница 60: ...eter directly to current output Check whether 0 20 mA or 4 20 mA has been selected If simulation value is incorrect recalibration at factory or new LSCxx module required If simulation value is correct...

Страница 61: ...Pos 10 20 Power supply unit LSGA LSGD End frame latches Pos 320 Back plate Pos 310 Side wall for instruments without relay module Pos 40 90 Controller LSCH x LSCP Pos 330 Housing assembly Pos 430 Pus...

Страница 62: ...y turning it counterclockwise Remove the complete electronics block from the housing The modules are plugged together mechanically and can be easily separated Pull the controller display module forwar...

Страница 63: ...Relays 51500321 300 Relay module LSR2 4i 4 Relays current input 4 20 mA 51504305 310 Side panel Kit with 10 parts 51502124 340 End frame PROFIBUS DP End frame with D Submin plug in connector 51502513...

Страница 64: ...os 370 Front Pos 310 320 Ribbon cables Pos 270 280 Transmitter module MKOH Pos 10 20 Power supply module LSGA LSGD Pos 340 Docking module LSK1 Pos 290 300 Relay module LSR2 x Pos 450c Torx screws K4x1...

Страница 65: ...the module s Dismantling the controller Pos 40 Loosen screw Pos 450b in the display lid Dismantling the docking module Pos 340 Loosen screws Pos 450c in the bottom of the housing and remove entire mod...

Страница 66: ...ansmitter MKOH O2 temperature air pressure for COS 21 51503353 290 Relay module LSR2 2 2 Relays 51500320 290 Relay module LSR2 2i 2 Relays current input 4 20 mA 51504304 300 Relay module LSR2 4 4 Rela...

Страница 67: ...rial number can only be corrected at the factory Check the Plus packet release e g by opening the function group CHECK Code P or the Chemoclean function Restore the user settings of the instrument 8 4...

Страница 68: ...5 0 18 0 k 30 0 Test procedure Connect the O2 equivalent resistance e g decade resistor to terminals 90 and 91 Connect the temperature equivalent resistance e g decade resistor to terminals 11 and 12...

Страница 69: ...or COS 21 works with low measuring currents shunts in connecting cables and junction boxes may introduce considerable inaccuracy The following is to be assured Intact gaskets on covers and cable gland...

Страница 70: ...tion TI 244C 07 en Best Nr 51505857 Connection accessories Measuring cable COK 21 for COS 21 3 m length order no 51505870 10 m length order no 51505868 Extension cable CYK 71 Non terminated measuring...

Страница 71: ...inal cross section 2 5 mm2 Required conductor cross section COM 223 F COM 253 F 0 75 mm2 AWG 18 1 50 mm2 AWG 14 Temperature measurement with COS 21 Temperature sensor NTC 22 k at 25 C Display range 10...

Страница 72: ...h inductive load cos 0 4 max 500 VA AC 60 V DC Limit contactor Limit value setting range 0 20 mg l or 0 200 SAT or 10 60 C Pickup dropout delay 0 7200 s Controller Function adjustable pulse length pul...

Страница 73: ...ree 2 acc to IEC 61010 1 Installation category II Maximum altitude 2000 m above sea level Electromagnetic compatibility Interference emission and immunity to EN 61326 1997 A1 1998 Mechanical construct...

Страница 74: ...CHECK P Selection of alarm threshold monitoring Low High Lo Hi lower and upper off P1 P3 Setting of lower alarm threshold 0 19 00 mg l 0 190 0 SAT 0 00 mg l 0 0 SAT P4 Setting of upper alarm threshold...

Страница 75: ...nction yes no F8 Activate error current for previously set error yes no F7 F9 Selection next error or return to menue R Next next error Entry of x value meas value 0 20 00 mg l 0 200 0 SAT 0 00 mg l 0...

Страница 76: ...on switch on or off On R2 5 Off R251 Entry of pre rinse time 0 999 s 20 s R253 Selection of start pulse ext external dig input 2 i ext internal external i stp internal suppr by external int internal R...

Страница 77: ...ting of alarm threshold as an absolute value 0 20 00 mg l 0 200 0 SAT 20 00 mg l 200 0 SAT R216 Entry of pre rinse time 0 999 s 20 s R255 Number of repeat cycles 0 5 0 R256 Setting interval between tw...

Страница 78: ...Corrective maintenance of COM 223 59 Corrective maintenance of COM 253 62 Corrective maintenance of measuring system 66 Current input 25 CURRENT INPUT Z 27 CURRENT OUTPUT O 29 Current output table 28...

Страница 79: ...ey 16 Module name 46 Monitoring features 5 Mounting 8 Mounting examples 10 Mounting of field instrument 8 O O Function group 29 30 ON time 41 Operating concept 18 Operating modes 18 Operation 4 15 20...

Страница 80: ...253 F 64 Spare parts orders 65 Start pulse 43 Start up 4 Start up menu 23 Storage 2 Structure of the sensor cable 14 SW Upgrade 44 Switch off temperature 40 Switch on point of contact 39 Switch on tem...

Страница 81: ...f health o biological hazardous o inflammable o safe Please mark the appropriate warning hints 5HDVRQ IRU UHWXUQ BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBBB...

Страница 82: ...Tel 042 56993 Fax 042 50981 Brazil Samson Endress Hauser Ltda Sao Paulo Tel 011 50313455 Fax 011 50313067 Canada Endress Hauser Ltd Burlington Ontario Tel 905 6819292 Fax 905 6819444 Chile Endress Ha...

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