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4-4

<Toc>

<4.  Troubleshooting and Maintenance>

IM 05F01D02-41E

1st Edition : May 31,2000-00

4.2

Maintenance

This section describes the cleaning and maintenance of the UM350/UM330.

4.2.1

Cleaning

The front panel and operation keys should be gently wiped with a dry cloth.

NOTE

Do not use alcohol, benzine, or any other solvents.

4.2.2

Replacing Brackets

When the brackets are broken or lost, purchase the following brackets for replacement.

Target Model

Part No.

UM350

T9115NL

UM330

T9115NK

A large bracket and small bracket in pair

Small brackets in pair

Sales Unit

SEE ALSO

“1.2  How to Install,” for how to replace brackets.

4.2.3

Attaching Terminal Cover

When a terminal cover is necessary, purchase the following part.

Target Model

Part No.

UM350

T9115YD

UM330

T9115YE

1

1

Sales Unit

Summary of Contents for UM330

Page 1: ...Instruction Manual IM 05F01D02 41E Models UM350 UM330 Digital Indicator with Alarms User s Manual IM 05F01D02 41E 1st Edition ...

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Page 3: ...is User s Manual 1 This manual should be provided to the end user Keep an extra copy or copies of the manual in a safe place 2 Read this manual carefully to gain a thorough understanding of how to operate this product before starting operation 3 This manual describes the functions of this product Yokogawa M C Corporation hereinafter simply referred to as Yokogawa does not guarantee the application...

Page 4: ...ld exercise special care to avoid electric shock or other dangers that may result in injury or loss of life The following symbols are used in the hardcopy user s manuals NOTE Indicates that operating the hardware or software in a particular manner may damage it or result in a system failure IMPORTANT Draws attention to information that is essential for understanding the operation and or features o...

Page 5: ...arm Type 2 9 2 5 Setting Hysteresis in Alarm Setpoint 2 11 3 Operations 3 1 3 1 Monitoring purpose Operating Display Available during Operation 3 1 3 2 Setting Alarm Setpoints 3 2 4 Troubleshooting and Maintenance 4 1 4 1 Troubleshooting 4 1 4 2 Maintenance 4 4 4 2 1 Cleaning 4 4 4 2 2 Replacing Brackets 4 4 4 2 3 Attaching Terminal Cover 4 4 4 2 4 Replacing Parts with a Limited Service Life 4 6 5...

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Page 7: ...ded with retransmission output and 15 V DC loop power supply as standard 0 Standard type with three alarms 3 Standard type with three alarms with 24 V DC loop power supply 0 None 1 With communication and additional alarm 4 2 With additional alarm 4 Optional functions Check that the following items are provided Digital indicator with alarms of ordered model 1 Brackets mounting hardware 1 pair Unit ...

Page 8: ...aterials are around Never place the indicator directly on flammable items or equipment If the indicator has to be installed close to flammable items or equipment be sure to pro vide shielding panels all around the indicator at least 150 mm away from every side the panels should be made of either 1 43 mm thick metal plated steel plates or 1 6 mm thick uncoated steel plates NOTE Never touch the open...

Page 9: ...he number of controllers to be installed However the measured value applies if N 5 100 11 UM350 General installation Side by side close installation 1 to 10 mm Panel thickness Small bracket Large bracket 91 8 112 Unit mm 96 96 48 UM330 96 100 11 1 to 10 mm Panel thickness Small bracket Small bracket 91 8 112 Unit mm 145 min General installation Front of indicator 53 25 70 min 0 8 0 92 0 6 0 45 ...

Page 10: ...from the front of the panel so that the terminal board on the rear is at the far side 2 Set the brackets in place on the top and bottom of the indicator as shown in the figure below then tighten the screws of the brackets Take care not to overtighten them Large bracket top mounting hardware Terminal board Small bracket bottom mounting hardware Panel Insert a screwdriver into the brackets to tighte...

Page 11: ...elded wires that have low conductor resistance and cause no significant differences in resistance between the three wires The cables to be used for wiring terminal specifications and recommended parts are as shown below 3 Alarm output relays have a life of 100 000 times that of the resistance load use auxiliary relays to turn on off a load 4 The use of inductance L loads such as auxiliary relays m...

Page 12: ... 9 to 2 0 mm2 Thermocouple Shielded compensating lead wires JIS C 1610 X See Yokogawa Electric s GS 6B1U1 E RTD Shielded wires three conductors UL2482 Hitachi Cable Other signals Shielded wires Recommended Terminal Lugs 3 7mm 7 m m o r l e s s 3 7mm 7 m m o r l e s s or 0 3 to 1 65 mm2 0 8 N m or less Applicable wire size Tightening torque Terminal Covers Target Model Part Number Sales Unit UM350 ...

Page 13: ...istance About 0 01 100 V Allowable wiring resistance for RTD input Maximum 150 wire Conductor resistance between three wires should be equal However 10 wire for a maximum range of 150 0 to 150 0 C Wire resistance effect 0 1 C 10 Allowable input voltage 10 V DC for thermocouple mV or RTD input 20 V DC for DC voltage input Noise rejection ratio 40 dB 50 60 Hz or more in normal mode 120 dB 50 60 Hz o...

Page 14: ...leakage current must not exceed 100 A when off Minimum status detection hold time About 1 second Contact Outputs Purpose Alarm output FAIL output and others Number of outputs 4 Max Relay contact rating for Alarm 1 to 3 240 V AC 1 A or 30 V DC 1 A 1a Relay contact rating for Alarm 4 250 V AC 3 A or 30 V DC 3 A resistance load 3 terminals NC NO Common 1c Display Specifications PV display 4 digit 7 s...

Page 15: ...ring and power ground wiring as well Power Supply Specifications Power supply Rated voltage of 100 to 240 V AC 10 50 60 Hz Power consumption Max 20 VA 8 0 W max Data backup Non volatile memory can be written to up to 100 000 times Withstanding voltage Between primary terminals and secondary terminals At least 1500 V AC for 1 minute Note Between primary terminals and grounding terminal At least 150...

Page 16: ...nal circuit Grounding terminals Isolated from other input output terminals and internal circuit Environmental Conditions Normal operating conditions Ambient temperature 0 to 50 C 40 C or less for side by side close installation 0 to 40 C if the 24 V DC loop power supply of Model UM330 is used Temperature change rate 10 C h or less Ambient humidity 20 to 90 RH no condensation allowed Magnetic field...

Page 17: ... Installation 1 11 IM 05F01D02 41E 1st Edition May 31 2000 00 1 5 Terminal Wiring Diagrams NOTE Do not use unassigned terminals as relay terminals Terminal wiring diagrams are shown on and after the next page ...

Page 18: ...18 19 20 8 9 10 L N 12 13 11 12 13 12 13 21 22 21 6 28 0 V DC 30 mA DC max 23 24 25 26 27 SDB SDA RDB RDA SG 6 5 4 7 AL1 AL2 AL3 COM Relay contact rating 240 V AC 1 A 30 V DC 1 A resistance load 1 2 3 Alarm 4 output NC NO COM A b B UM Wiring can only be carried out for UM350 01 or UM350 02 TC input RTD input mV V input 12 13 Note Connecting a 250 Ω resistor to the terminals is optional Model X010 ...

Page 19: ...output NC NO COM Contact rating 250 V AC 3 A 30 V DC 3 A resistance load Wiring can only be carried out for UM330 01 or UM330 02 CAUTION Before carrying out wiring turn off the power to the indicator and check that cables to be connected are not alive with a tester or the like because there is a possibility of electric shock UM Wiring can only be carried out for indicators with 24 V DC loop power ...

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Page 21: ...key for more than 3 seconds This brings you to the display operat ing display that appears at power on Power on Set the alarm type and other setup parameters See 2 2 Setting PV Input Type Setting First at Power on or 2 3 Changing PV Input Type Denotes a step that must always be followed Factory set to Unspecified Denotes a step that should be followed as necessary Setup Procedure Indicator operati...

Page 22: ...ing parameter setting display alternately 5 Used to change numerical values On setting displays for various parameters you can change parameters Pressing the key decreases a numerical value while pressing the key causes it to increase You can hold down a key to gradually increase the speed of change Displays a PV value during operation Displays a parameter symbol when you set a parameter Displays ...

Page 23: ...imum value of PV input range RL Set the minimum value of the range to be displayed Parameters to be set for voltage input 1 PV input type IN Set according to an input signal 2 Maximum value of PV input range RH Set the maximum value of an input signal 3 Minimum value of PV input range RL Set the minimum value of an input signal 4 Position of PV input decimal point SDP Set the position of the decim...

Page 24: ...splay the parameter RL minimum value of PV input range PV AL1 2 3 4 SET ENT Displays parameter RL 9 Press the or key to display the required setpoint The figure below shows an example of setting the minimum value of PV input range to 0 0 C PV AL1 2 3 4 SET ENT Blinks during change 10 Press the SET ENT key once to register the setpoint PV AL1 2 3 4 SET ENT If the type of input is voltage also confi...

Page 25: ... V 40 Standard signal 1 to 5 V 41 0 to 2 V 50 0 to 10 V 51 0 400 to 2 000 V 1 000 to 5 000 V 0 000 to 2 000 V 0 00 to 10 00 V 10 to 20 mV 55 10 00 to 20 00 mV DC voltage 0 to 100 mV 56 0 0 to 100 0 mV 0 1 of instrument range 1 digit The read out range can be scaled between 1999 and 9999 3 Set the data item PV Input Type IN to the OFF option to leave the PV input type undefined 200 to 1370 C 300 to...

Page 26: ... Input Range RH Minimum Value of PV Input Range RL PV Input Decimal Point Position SDP Maximum Value of PV Input Scale SH or Minimum Value of PV Input Scale SL After a change has been made to any of these data items be sure to verify the registered operating parameter setpoints to ensure that they are correct If any data item has been changed to its default set it to a required value 1st Edition M...

Page 27: ...all up the menu OP PA PV AL1 2 3 4 SET ENT Displays menu OP PA 3 Press the key once to display the menu STUP PV AL1 2 3 4 SET ENT Displays menu STUP 4 Press the SET ENT key once to display the parameter PWD PV AL1 2 3 4 SET ENT Displays parameter PWD 5 Press the SET ENT key once to display the menu FUNC PV AL1 2 3 4 SET ENT Displays menu FUNC 6 Press the key once to display the menu I O PV AL1 2 3...

Page 28: ... ENT key once to register the setpoint PV AL1 2 3 4 SET ENT 14 Press the SET ENT key once to display the parameter RL minimum value of PV input range PV AL1 2 3 4 SET ENT Displays parameter RL 15 Press the or key to display the required setpoint The figure below shows an example of setting the minimum value of PV input range to 0 0 C PV AL1 2 3 4 SET ENT Blinks during change 16 Press the SET ENT k...

Page 29: ...2 3 1 1 Bring the operating display into view appears at power on PV AL1 2 3 4 SET ENT Displays PV 2 Press the SET ENT key for more than 3 sec onds to call up the menu OP PA PV AL1 2 3 4 SET ENT Displays menu OP PA 3 Press the key once to display the menu STUP PV AL1 2 3 4 SET ENT Displays menu STUP 4 Press the SET ENT key once to display the parameter PWD PV AL1 2 3 4 SET ENT Displays parameter P...

Page 30: ...urs Contact opens if alarm occurs Alarm type No alarm OFF PV high limit PV low limit 1 11 2 12 De energized on PV high limit De energized on PV low limit 9 19 10 20 22 21 Open close shows status of relay contact and lit and unlit shows status of lamp Fault diagnosis output Note 1 FAIL output Note 2 Alarm setpoint Closed lit Hysteresis PV Open unlit Closed lit Hysteresis Open unlit Alarm setpoint P...

Page 31: ...ce to display the parameter PWD PV AL1 2 3 4 SET ENT Displays parameter PWD 5 Press the SET ENT key once to display the menu FUNC PV AL1 2 3 4 SET ENT Displays menu FUNC 6 Press the SET ENT key several times to display the parameter HY1 alarm 1 hysteresis PV AL1 2 3 4 SET ENT Displays parameter HY1 7 Press the or key to display the required setpoint PV AL1 2 3 4 SET ENT Blinks during change 8 Pres...

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Page 33: ...to the display operating display that appears at power on NOTE Do not use the instrument generating strong magnetic field such as radio equipment and the like near the indicator This may cause the fluctuation of the PV value 3 1 Monitoring purpose Operating Display Available during Operation The following is the monitoring purpose operating display available during operation PV AL1 2 3 4 SET ENT P...

Page 34: ... 1 Bring the operating display into view display appears at power on PV AL1 2 3 4 SET ENT Displays PV 2 Press the SET ENT key for more than 3 sec onds to call up the menu OP PA PV AL1 2 3 4 SET ENT Displays menu OP PA 3 Press the SET ENT key once to display the parameter A1 PV AL1 2 3 4 SET ENT Displays parameter A1 4 Press the or key to display the required setpoint PV AL1 2 3 4 SET ENT Blinks du...

Page 35: ...Check the key lock setting Is display faulty Yes No Turn off power and then turn it on again Is I O signal faulty Yes No Check the instrument s I O specifications Check the supply voltage Check the specifications of I O counterpart for wrong polarity Check the communication related parameters Check the specifications of communication counterpart Check communication wiring Is communication link fau...

Page 36: ...t Displays RJC and PV alternately Faulty Contact us for repair Faulty Contact us for repair Check wires and sensor Description of error RJC error EEPROM error A DC error PV burnout error PV Normal action 105 Dependent on the BSL parameter Up scale 105 Down scale 5 Measured with RJC 0 Control output Normal action Normal action Preset value Preset value Alarm output Normal action Normal action Norma...

Page 37: ...s shorter than 20 ms The indicator is not affected at all and continues normal operation Momentary Power Failures of 20 ms or longer The alarm function of the indicator continues to work normally Alarms with the stand by feature temporarily return to their stand by state however Setting parameters that have already been configured retain their settings ...

Page 38: ...ohol benzine or any other solvents 4 2 2 Replacing Brackets When the brackets are broken or lost purchase the following brackets for replacement Target Model Part No UM350 T9115NL UM330 T9115NK A large bracket and small bracket in pair Small brackets in pair Sales Unit SEE ALSO 1 2 How to Install for how to replace brackets 4 2 3 Attaching Terminal Cover When a terminal cover is necessary purchase...

Page 39: ...not conducting any electricity 1 Before attaching the terminal cover fold it once or twice so that the side which has the Handle With Care symbol is on the outside Fold over Grooved Fold over Alert symbol on the back Grooved Folding Direction of Terminal Cover NOTE Do not fold the terminal cover the wrong way doing so not only reduces the cover s strength but may also cause the hinge to crack ther...

Page 40: ...ing UM350 UM330 parts have a limited service life The service life given in the table assume that the controller is used under normal operating conditions Part Aluminum electrolytic condenser About 10 years rated Service life EEPROM About 100 000 times of writings Alarm 4 output relays About 100 000 more ON OFF operations or with resistance load ...

Page 41: ... 02 UM330 01 UM330 02 AL4 AL2 AL1 AL3 HY4 HY2 HY1 HY3 DY4 DY2 DY1 DY3 BPS P SL PRI STP ADR DLN RP T TEST I O When shipped from the factory the indicator is configured so that this parameter appears first after power on FUNC Displayed only for indicators with communication function RL UNIT IN RH RJC SH SDP SL RTH BSL RET DIS RTL C S1 C S2 PWD C S4 C S3 LOCK SET SET To switch the parameter display p...

Page 42: ...on Alarm 1 setpoint Alarm 2 setpoint Alarm 3 setpoint Alarm 4 setpoint PV alarm 100 0 to 100 0 of PV input range PV high limit alarm 100 0 of PV input range PV low limit alarm 0 0 of PV input range PV input filter OFF 0 1 to 120 sec Used when the PV input fluctuates OFF 0 PV input bias 100 0 to 100 0 of PV input range span Used to correct the PV input value 0 0 of PV input range span A1 A2 A3 A4 F...

Page 43: ...on 9 PV high limit de energized no stand by action 10 PV low limit de energized no stand by action 11 PV high limit energized stand by action 12 PV low limit energized stand by action 19 PV high limit de energized stand by action 20 PV low limit de energized stand by action 21 Fault diagnosis output Turns on in case of input burnout A D converter failure or reference junction compensation RJC fail...

Page 44: ...ltage signal that is applied The scale across which the voltage signal is actually indicated should be set using the parameters Maximum Value of PV Input Scale SH and Minimum Value of PV Input Scale SL PV input decimal point position displayed at voltage input Max value of PV input scale displayed at voltage input Min value of PV input scale displayed at voltage input Selection of PV input burnout...

Page 45: ...rm 4 setpoint 234 C S1 C S2 C S3 C S4 Password setting 0 Password not set 1 to 9999 0 PWD Key lock OFF 0 LOCK OFF 0 No key lock 1 Change to any parameter prohibited Prohibits any operating parameter or setup parameter from being changed The setpoint of the LOCK parameter itself can be changed however 2 Change to and display of operating parameters prohibited Turns off the display for setting opera...

Page 46: ...t Note 1 FAIL output Note 2 Alarm setpoint Closed lit Hysteresis PV Open unlit Closed lit Hysteresis Open unlit Alarm setpoint PV PV Open lit Alarm setpoint Hysteresis Closed unlit Alarm setpoint Hysteresis PV Open lit Closed unlit Note 1 Fault diagnosis output Turns on in case of input burnout A D converter failure or reference junction compensation RJC failure Note 2 FAIL output Turns off in cas...

Page 47: ...e Alarm 1 setting display example Useful operating display SELECT display PV AL1 2 3 4 SET ENT PV AL1 2 3 4 SET ENT Setting Method Set the parameter numbers D register numbers you wish to register for setup parameters C S1 to C S4 Numbers for Registration with SELECT Display Operating Parameter Registration Number Alarm 1 setpoint A1 Alarm 2 setpoint A2 Alarm 3 setpoint A3 Alarm 4 setpoint A4 231 ...

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Page 49: ...ith Alarms User s Manual Manual No IM 05F01D02 41E May 2000 1st Edition Newly published Written by Products Documents Controllers Conditioners Division Yokogawa M C Corporation Published by Yokogawa M C Corporation 1 19 18 Nakacho Musashino shi Tokyo 180 0006 JAPAN 1st Edition May 31 2000 00 ...

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