User`s Manual
Contents
1. GAIN mode The gain for both S1 mode and S2 mode can be set in GAIN mode f AU is selected the XP unit is controlled with either the internal variable resistor or external variable resistor depending on the type of the control unit Make sure which variable resistor is available The values 0 200 must be set with the SP SK setting unit The unit of the setting value is 96 except AU by the step of 1 96 Setting range no BOBO The XP SK is factory set to AU for gain setting with internal or extemal variable resistor CYC mode zero cross cycle mode In this mode the maximum number of cycles for the zero cross control can be set The values can be set in 0 5 1 0 1 5 or 2 0 In the phase control mode will be displayed instead The unit of the setting value is second 0 0 0 C 0 The XP SK is factory set to 0 5 Cycle setting value Maximum number of cycles sec 50Hz 60Hz 0 5 standard 25 30 1 0 50 60 1 5 75 90 2 0 100 120 Operating procedure e LIMIT mode current limiting mode2. Power on Mode display Details __ aj Sine 4 EE O 71100 Fre AU 0 De 5210 a A cu o Y 100 m Y LY SOFTI A A dica e 0 300 v S hd Y GAIND la A BE 0 200 fore LAU O cvcne Fre Al 4 a te Cross 5 SET 0 gt y v v A A Cet SET 0 To y Koba v ra 50 A A EI rate 8 e Y 50 e Y v 09 O HPIIe Reference A Reference A Reference m 0 9 Q Q Degree Monitored value display of control A v DIETER rt E Resistance p Resistance O A v oltage me SET La a Al 4 E E hase u ot phase V lot phase W FA y I ERRI Error log abc Ea Operating procedure 5 Operating procedure 5 1 Basic operating procedure 1 Mode selection key M key Pressing this mode selection key shifts the mode from one to another as indicated by an arrow in the 4 Directory of displayed information elect the mode as intended Setting registration key SET key Press this switch once before changing the setting value displayed which permits changing of the setting value As soon as itis permitted the setting value starts blinking Display the intended setting value with UP and DOWN keys and then press the SET key once to
3. Abnormality Details in question Possible cause Action Is the power supplied Tum on the power Is itthe rated power source Is the cable connected Is the connector connected teed raed power source properly No output Is the error code 9 displayed on the 7 segment LED Is the input signal from Is the connection to the Properly connect the line to the adi ster proper operation terminals the operation terminals ofthe proper of the XP unit correct XP unit Is the setting of the Are the settings of the adjuster Change the setting of the adjuster correct correct adjuster Output Is the SET key pressed before abnormality changing the setting value PESENE Isn t the setting of the F sheet key setting unit 0 Raise the setting value Is the setting of each Isnt the setting of the gain Raise the gain value mode proper 0 of the current Raise the current limiting Is the power voltage normal S2 circuit i E Is the switching signal line nn a d Is the input from the wired correctly BN external devices normal Is the start signal inputted Short the start signal Is an error code displayed Refer to Section 5 10 Inspection and maintenance The following items must be inspected at regular intervals If any abnormality is detected contact our service department Check the unit for dust or stain Check the unit for discoloration or rust Chec
4. 3m XP 05H 5m Do not tum off the power of the XP SK unit immediately after a setting operation Otherwise the setting values may not be stored in the memory Do not use the cables other than the attached and optional extension cables Names and functions of parts 3 Names and functions of parts Front view PARACON ERROR CODE EO5 TEMP ERR 01 ERR E06 COM ERR 02 ERR EO7 Power failure E03 SCR ERR E08 Over current E04 Heater ERR EO9 FREQ ERR Rear view Name Function Mode display lamp Indicates the current mode 7 segment LED display Displays the setting value measurement value or error codes Unit display lamp Display the unit of the displayed data UP key Used to increase the setting value DOWN key Used to decrease the setting value Mode selection key MODE key Used to select the setting mode Setting registration key SET key Used to permit changing of setting values or to confirm registration thereof e Cable connector Used to connect XP SK unit with XP unit Refer to 5 Operating procedure for the details of connection Directory of displayed information 4 Directory of displayed information
5. key lock has been set key lock has been reset The sheet keys on the XP SK unit can be locked to prevent unexpected operation or setting When a particular key is locked that key cannot be used for setting The locked state is kept in the memory even if the power is tumed off ERROR CODE E05 IEO1 Phase ERR 06 02 ERR E07 Powe 08 Over er ERR E09 Setting key lock mode Resetting the key lock mode Operating procedure 5 3 6 Setting of heater breakage detecting function Summary The heater resistance is estimated from the load current and load voltage detected by the current transformer C T and power transformer P T A reference resistance value is first set with the reference resistance switch Then the temporary heater resistance is continually monitored When the difference between the temporary resistance and the reference resistance exceeds the heater breakage rate previously set in the HBR mode the error signal will outout An optional sheet key setting unit can also be used to set heater breakage rate Refer to the users manual for the XP setting unit Heater breakage reference point setting procedure Raise the temperature in the furnace until it is stable Change the mode to HP heater
6. With the standard specifications or when the current regulating function only is selected the degree of control and load current will be displayed In the zero cross control mode only the degree of control is displayed display range Load power f E 9 9 9 WO WO Degree of 9 Q Caution control O gt N 9 9 y The load resistance load voltage load current and Load voltage Load current 0 9 g g 0 9 9 9 accurate measurements For actual measurement Resistance 00 load power that are displayed in MON mode are not use an r m s type or moving iron type instrument Operating procedure Latest E q 1O0 JERR mode Error Log In this mode the latest 3 error logs can be displayed If there is no error log will be displayed The error log will be stored in the memory if the power is turned off The SET button can be used to clear the error log display range example The latest error was fuse breakage the second latest was temperature error and the third latest was over current error Second latest
7. TOYO AC Power Regulator TOYO PARACON Sheet key Setting Unit XP SK User s Manual Please read this manual right now O Carefully read this manual before using the XP SK unit O Be sure to hand over this manual to a new owner if the XP SK unit is transferred O Keep this manual in good order for occasional use DS4 2346C TOYO ELECTRIC CORPORATION Table of contents Safety precautions nna 1 To our users Names and functions of parts 4 Directory of displayed information 5 Operating procedure 5 1 Basic operating procedure 52 Description of each mode TOO 5 3 Setting procedure 6 External view and installation 7 General specifications LLO 8 Others 8 1 Troubleshooting The term TOYO PARACON XP series used in this document is the registered trade mark as well as the formal identification name of our AC Power Regulator Safety precautions Read the following safety precautions to use the XP unit in proper ways General precautions Particular precautions AN Electric shock O Always turn off the power of the XP SK unit before performing inspection or JA Caution for door handling Be careful not to have your fingers caught in the door of the XP unit maintenance N Caution E bs Caution for installation e Do not drop t
8. 10 0 10 This setting is disabled in the zero cross control mode To set the heater breakage reference point the load voltage and the load current must be higher than 25 of the rated voltage and rated current respectively tis necessary to register the reference resistance value after connecting an optional Sheet key Setting Unit Note that the referene resistance value cannot be registered with the reference value switch on the XP unit When using a heater made of silicone carbide set the standard resistance value about 5 minutes after starting the thyristor In case of the XP3 unit it is necessary to register the reference resistance values for three phases between U V V W and W U External view and installation 6 External view and installation 6 1 External dimensions XP SK installed on panel Recommended panel size Connector for gt input cable 16 dB XP PARACON Yom Y cs Y es Y cs Y LL S 3 1 44 X 2 M3 hole 6 2 About installation E Single phasd 20 Cable accessory 150A The following example is the case of 20A Please connect with direction of a connector carefully Connect one end of the cable to the XP unit 4p connector and the other end to the XP SK unit 4p connector External view and installation E Single phase
9. In this mode the current limit percentage for the rated current can be set except XP units with current regulating functions If AU is selected the XP unit is controlled with either the internal variable resistor or external variable resistor depending on the type of the control unit Make sure which variable resistor is available The values O T 200 must be set with the SP SK setting unit Refer to the User s manual for XP unit for the details The unit of the setting value is 96 except AU by the step of 1 96 In the zero cross control mode will be displayed instead Setting range HEEL liar LAU The XP SK is factory set to AU for current limit setting with intemal or external variable resistor 7L HBR mode Heater Breakage Rate In this mode the heater breakage rate can be set only when the unit is provided with the optional heater breakage detecting function Refer to the User s manual for XP unit for the details If AU is selected the heater breakage rate of the XP unit is controlled with the internal variable resistor The values 8 50 must be set with the SP SK setting unit ettings out of the above mentioned range cannot be used The unit of the setting value is 96 except AU by the step of 1 96 In the zero cross control mode or when the heater breakage detecting function is not selected wil
10. Light error signal becomes active Control mode Control stops Recovery condition Automatically recovers as soon as temperature lowers Name Communication abnormality Action Check and replace XP SK unit if necessary Or check XP unit for possible abnormality C 6 Output signal No signal output Control mode Control continues Recovery condition Replace the XP SK unit or XP unit depending on the error Name Instantaneous interruption phase interruption Action Check power line E A Output signal Light error signal becomes active Control mode Control stops Recovery condition Automatically recovers as soon as power is supplied Name Over current Action Check load C Output signal Heavy error signal becomes active Control mode Control stops Recovery condition Tum on power again Name Frequency discrimination error Action Check power line E 9 Output signal Heavy error signal becomes active Control mode Control stops Recovery condition Tum on power again Operating procedure 5 3 Setting procedure 5 3 1 Automatic setting input signal from adjuster C Start Connect the signal line from adjuster Open the S 1 S2 circuit Short the H1 H2 circuit Press the M Mode key Press the SET key Press the UP DO DOWN key VD 7 segment LED display AU Press the SET key Press
11. complete the changing operation The setting value stops blinking and lights up steadily The SET key is also used in MON mode to change the item to be displayed Pressing the SET key for a longer time works to set reset the key lock function In the ERR mode the SET key is used to clear the error log UP key If you press the UP key after selecting a particular mode the displayed setting value will count up within the specified range Pressing the UP key for a longer time makes the counting faster Be sure to press the SET key once before changing the setting value of a particular mode The SET key is also used in MON or ERR mode to change the item to be displayed DOWN key If you press the DOWN key after selecting a particular mode the displayed setting value will count down within the specified range Pressing the DOWN key for a longer time makes the counting faster Be sure to press the SET key once before changing the setting value of a particular mode The SET key is also used in MON and ERR mode to change the item to be displayed Basic operating procedure Press the M key until the intended mode appears Press the SET key permission for changing the setting value Press the UP or DOWN key until the intended value appears Press the SET key registration of new
12. setting value End O Grovo XP PARACON 51 52 SOFT GAIN CYC Display Display in in normal state permission state light up blinking Press the SET key to get permission for changing the setting value in any mode 5 2 Description of each mode 1 51 mode The values 0 100 must be set manually with the XP SK If you want to control with external variable resistor set AU Setting range The unit of the setting value is except AU by the step of 1 In this mode the output degree of control in both auto and manual setting procedure can be set If AU is selected the XP unit is controlled with the signals from the adjuster Note that the HIGH LOW control mode must be set with the external manual setting unit The setting of this mode is effective when the S 1 52 circuit of the XP unit is open Qo i AU The XP SK is factory set to AU for automatic control signals from adjuster Operating procedure 52 mode In this mode the output degree of control in manual setting procedure can be set Y ou can s
13. 200A or higher The following example is the case of 200A 4 M3 screws ERS Please connect with direction of a connector carefully Cable accessory Connect one end of the cable to the XP unit 4p connector and the other end to the XP SK unit 4p connector lil Three phasd All type Form changes with models in part 2x 2 M4 screws Please connect with direction of a connector carefully 2 M3 screws Control board Cover is removed and Sheet key setting unit installed Four M4 screws of the XP unit are removed and a top cover removed Connect one end of the cable to the XP unit 4p connector and the other end to the XP SK unit 4p connector General specifications 7 General specifications 1 Power source Supplied from XP 2 Display LT TIT IT TT 7 segment LED 4 digits 3 JSetting items Setting 1 setting 2 soft start time zero cross cycle gain current limit heater breakage rate 4 Measurement function Degree of control load resistance load voltage load current load power 5 Operating temperature 10 50 C 6 JOperating humidity 110350 850 RH without dew condensation LL MOC Others 8 Others 8 1 Troubleshooting If the unit shows abnormal operation when power is supplied check the following If the abnormality persists turn off the power and contact our service department
14. P ERR EO1 Phase ERR E06 I IE01 Phase ERR EO6 COM ERR Foz Fuse ERR E07 Pone foe Fuse ERR EOT Pomr failure E03 SCR ERR E08 E03 SCR ERR E08 0ver current 04 Heater ERR E09 04 ERR EO9 FREQ ERR C O Normal state Changing state 5 Y XP PARACON S1 52 SOFT GAIN CYC EE LIMIT HBR HP MON ERR SD 80 El A E M v SET TEMP ERR Operating procedure 5 3 3 Auto Manual setting Example Degree of control 32 for manual setting procdure Start gt O Connect the signal line from adjuster Provo XP PARACON ES LIMIT HBR HP MON ERR EEES Short the H1 H2 circuit U Press the key until A Press the M Mode key the mode display lamp carers of 51 lights up DAS Mode display lamp Al Mm s1 v SET Press the SET key lt The display starts blinking POSTE em Press the key until Press the UR A T DOWN AU is displayed 7 segment LED display AU O Press the SET key lt The display lights steadily Provo XP PARACON Press the key until Pres
15. ation 2 1 Package checking 11Check the package for any damage given during transportation 20P lease contact our office if any defects or deficiencies are detected 3 Contact out service department if any abnormality is found Contents of package Cables TTTITITITITTI Installation bracket T screws MM P SK sheet key setting u PrRRR 2 2 Features 1 is possible to set the degree of control gain soft start time current limit etc without using internal external variable resistor or rotary switch 21 is possible to display the load current or meter The load voltage load resistance and load power can also be displayed if an optional PT is attached Up to 3 error logs are recorded EU If the heater breakage detecting function is selected the reference resistance and breakage rate can also be displayed The zero cross cycle setting is possible in the zero cross control mode setting values once set will be stored in the unit if the power is tumed off The lock mechanism is provided to prevent unexpected change of the settings When an error condition is detected the corresponding error code is displayed ON DU The sheet key setting unit can be used handy by the XP unit with optional extension cables XP 03H
16. breakage reference point Press the SET key The display starts blinking The current resistance is displayed If the value is appropriate press the SET key again The reference point is registered UU Bb UNA Heater breakage rate setting procedure Change the mode to HBR heater breakage rate Press the SET key The display starts blinking Change the heater breakage rate as intended Press the SET key again The heater breakage rate is registered If you register reference resistance value before the furnace temperature reaches a stable condition the heater breakage will not be detected properly Also note that the unit will not detect heater breakage for about 5 minutes after power on If the registration of the reference resistance value fails the dot light of the 7 segment LED blinks If the registration completes the dot light Before After turns on registration registration About heater breakage rate Suppose a total of 10 heaters of the same resistance are arranged in H parallel and the breakage of one of them is to be detected The heater breakage rate can be estimated as follows ane on Number of heaters to be detected Heater breakage ratea 259 rese 9 U Number of heaters arranged in parallel i Example A total of 10 heaters are arranged in parallel and one of them is to be detected 1 Heater breakage rate x 1000
17. d ES _ 11 code display mode When an abnormality is detected the corresponding error code is displayed blinking on the 7 segment Error code Description Name Inverted phase 3 phase unit only Action Check power line E E X Output signal Heavy error signal becomes active Control mode Control stops Recovery condition Tum on power again Name Fuse break Action Check fuse and replace if necessary E N Output signal Heavy error signal becomes active Control mode Control stops Recovery condition Tum on power again Name Thyristor error load open detected Action Check power line check load and replace unit if necessary E 4 Output signal Heavy error signal becomes active Control mode Control stops Recovery condition Turn on power again Name Heater breakage only for the unit with heater breakage detecting function Action Check load heater and replace if necessary E y Output signal Light error signal becomes active Control mode Control continues Recovery condition Automatically recovers as soon as error is eliminated Name Temperature abnormality only for the unit with cooling fan Action Improve cooling condition or replace fans E C Output signal
18. elect between the extemal variable resistor and the sheet key setting unit for manual setting procedure f AU is selected the XP unit is controlled with the extemal variable resistor in manual setting procedure The values 100 must be set manually with the XP SK The setting of this mode is effective when the 51 52 circuit of the XP unit is closed If you want to control with extemal variable resistor set AU The unit of the setting value is except AU Setting range gt EIEIO q BIBIBU The XP SK is factory set to AU for manual setting procedure with external variable resistor SOFT mode soft start time n this mode the soft start time can be set with the intemal rotary switch and the sheet key setting unit f AU is selected the XP unit is controlled by the soft start time set with the intemal variable resistor The values 0 300 must be set with the internal variable resistor as in soft start time In the phase control mode it is impossible to set 4 seconds or less The unit of the setting value is second except AU by the step of 1 second Setting range Mo 3 1 n p A T The XP SK is factory set to AU for soft start time setting with intemal rotary switch In the zero cross control mode the value can be set from 0 sec
19. he XP SK unit when carrying eDo not let the XP SK unit fall down when or installing installing e After wiring work make sure no foreign e Provide the specified number and size of matters such as wire particles are left set screws and drill holes for installation inside of the unit housing Perform periodic inspection and maintenance every 6 month for example to ensure trouble free operation N About failsafe mechanism e If any abnormality is detected immediately turn off the power and eliminate the cause Provide failsafe function in the overall system thereof you let the system keep operating with a Do not use the XP SK unit for unspecified fuse of the XP unit broken a hazardous purposes nor remake it without our incident may occur in the worst case permission To prevent such accident the failsafe E function must be provided within system D N Caution for heat ES e Do not touch the cooling fan fins and housing They become very hot during operation Turn off the power and wait for at least 10 minutes so that the XP unit may cool down before installing the SP SK unit X T Useful information 1 To our users Thank you for purchasing our PARACON XP Series sheet key setting unit SP SK Please read this manual carefully before installation operation and maintenance Also please keep this manual in good order for occasional use 2 Useful inform
20. hecked in advance 9 TOYO ELECTRIC CORPORATION Head Office Hikisawa 1 39 kagiya cho kasugai Aichi 480 0393 Kagiya Factory Phone 81 568 88 1181 FAX 81 568 88 3086 Tokyo No 95 Uchikanda 282 Building Uchikanda 2 15 9 Chiyoda ku Tokyo 101 0047 Sales Office Phone 81 3 3256 6665 FAX 81 3 3254 3650 Kanagawa No 203 City Maison Building 1 4 17 Miyata cho Hodogaya ku Yokohama City Kanagawa 240 0002 Sales Office Phone 81 45 340 1766 FAX 81 45 340 1767 Nagoya 2 156 Ajiyoshi cho Kasugai Aichi 486 8585 Sales Office Phone 81 568 35 3456 FAX 81 568 34 4666 Toyota No AT103 City Height Building 1 15 8 Osaka honmachi Toyota City Aichi 471 0034 Sales Office Phone 81 565 37 8830 FAX 81 565 37 8832 Osaka No 805 Osaka Godo Building Doyama cho 1 5 Kita ku Osaka 530 0027 Sales Office Phone 81 6 6361 1626 FAX 81 6 6312 6762 Nishi nippon No 301 Abandant 90 Building 3 11 14 Hakataeki higashi Hakata ku Fukuoka City Fukuoka 812 0013 Sales Office Phone 81 92 413 2300 FAX 81 92 413 2312 DS4 2346C 07 04 PDF DATA
21. k the unit for abnormal smell or noise Check the unit for proper key operation OOO BWNE Installation site Do not install the unit in the environment as described below Otherwise malfunction or breakage could result Place exposed to direct sunlight Place exposed to extreme heat or humidity Cold place subject to dew condensation Place exposed to splashed water oil chemical etc Place exposed to dust chip etc Place exposed to solvent vapor corrosive gas etc Place exposed to sea wind Place near fire Place with poor ventilation Place near strong magnetism Place with excessive vibration Warranty 11 Warranty period 1 year after delivery 2 Limit of warranty We will repair or replace the unit if any defect is detected within one year after delivery We shall not be responsible for any defects resulting from the following causes Q User s rough handling Q Caused by a third party priduct Repaired or remade by a third party Natural disasters or other events we are not responsible for The term warranty used here means the quality assurance of the product It does not mean our responsibility for the claim resulting from the defects of a product The specifications are subject to change without our prior notice Point of contact Our Sales development section Electrical equipment department Kamiya Factory TOYO CORPORATION Unit model and serial Number are c
22. l be displayed instead Setting range B 50 gt AU 100 5 NOU The XP SK is factory set to AU for heater breakage rate with internal rotary switch 80HP mode heater breakage reference point In this mode the reference resistance for the heater breakage detecting function can be set The reference resistance can be changed after setting only when the unit is provided with the optional heater breakage detecting function Refer to the User s manual for XP unit for the details Refer to 5 3 Setting procedure for the details The unit of the setting value is by the step of 0 01 Q In the zero cross control mode or when the heater breakage detecting function is not selected will be displayed instead E P display range The XP SK is factory set U on iS to 99 99 9 MON mode measurement monitor In this mode the degree of control load resistance load current and load power are displayed Refer to the 4 Directory of displayed information for the details he load resistance load voltage and load power are displayed only when the optional voltage regulating power regulating and heater breakage detection functions are selected
23. s the Mode key the mode display lamp 3 e of S2 lights up Mode display lamp oy S2 ad fu Press the SET key The display starts blinking Press the key until Press the UP ADD DOWN key VD 32 is displayed 7 segment LED display 32 Press the SET key lt The display lights steadily In case 51 52 circuit is opened The control starts with the input signal from the adjuster In case 51 52 circuit is shorted gt The control starts with 32 output For the use of external variable resistor set AU for 5 2 mode Operating procedure 5 3 4 HIGH LOW setting 2 position control Example 75 output for HI and 19 output for LOW in manual setting procedure C Start Connect the signal line from adjuster Short the H1 H2 circuit Press the M Mode key Mode display lamp S1 Press the SET key Press the UP A DO DOWN kel VID 7 segment LED display Press the key until the mode display lamp gt of S1 lights up lt The display starts blinking Press the key until 75 is displayed lt The display lights steadily Press the key until the mode display lamp of S2 lights up Press the key until 19 is displayed J5 Press the SET key Press the M Mode key Mode display lamp S2 Press the SET key Press
24. the UP A DO DOWN kel VD 7 segment LED display 19 Press the SET key In case 51 52 circuit is opened gt The control starts with 75 output In case S1 S2 circuit is shorted The control starts with 19 output The display starts blinking The display lights steadily FA XP PARACON ERROR CODE EO1 Phase ERR E02 Fuse ERR EO3 SCR ERR 04 Heater ERR E09 HIGH setting 75 O Provo XP PARACON S1 52 SOFT GAIN CYC Commo LIMIT HBR HP MON ERR SS LO MF 2 M v SET ERROR CODE EOS TEMP ERR EOl Phase ERR EO6 CO E02 Fuse ERR E07 Pa EO3 SCR ERR 08 0v 04 Hoator ERR E09 LOW setting 19 For the use of external variable resistor set AU for both S1 and S2 mode 5 3 5 Key lock setting Example 75 output for HI and 19 output for LOW in manual setting procedure Key lock setting procedure Select the mode to be locked Press the SET key for a longer time about 5 seconds The MODE display lamp starts blinking Key lock resetting procedure Press the SET key for a longer time about 5 seconds The MODE display lamp starts blinking
25. the key until the mode display lampe of ST lights up Mode display lamp S1 lt The display starts blinking Press the key until AU is displayed lt The display lights steadily The control starts with the input signal fromthe adjuster 5 3 2 Manual setting Example Degree of control 8096 witn XP SK unit C Start Shortthe S1 S2 circuit Short the H1 H2 circuit Press the key until Press the M Mode key the mode display lamp Mode display lamp S1 of S2 lights up Press the SET key lt The display starts blinking Press the key until Press the UP A DO DOWN key VID 80 is displayed 7 segment LED display 80 Press the SET key lt The display lights steadily The control starts with 80 output For the use of external variable resistor set AU for 5 2 mode 7 J O PARACON XP PARACON 51 52 SOFT GAIN CYC 51 52 SOFT GAIN CYC CALIE EJES LIMIT HBR HP MON ERR LL T L1 LIMIT HBR HP MON ERR COCICILIC LI w Y y Rar m m n V kW V kW art Lc A A M wv SET v SET ERROR CODE 05 ERR ERROR CODE E05 TEM
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