RKC INSTRUMENT THV-1 Скачать руководство пользователя страница 10

IMR01M01-E5

 

10 

6.2 Display Sequence 

6.2.1 Selecting parameter group 

After power-on to the instrument, the display automatically goes to Input Signal Monitor 1 in Parameter Group 1. To go to 
Parameter Group 2 display, press and hold the Parameter Key for 2 seconds. 

 

Parameter group 1 

Press the parameter 
key for 2 sec. 

Parameter group 2 

Press the parameter 
key for 2 sec. 

 

 

6.2.2 Changing parameter settings 

Parameter key:  Used for parameter calling up and set value registration. 
UP keys: 

Used to change the numeric value. 

 

Example: Change control method (parameter group 1) from phase control to zero-cross control 

 

Parameter group 1 

Input signal monitor 1 

Press the parameter key 
twice to display the control 
method. 

 

Control method 

 

Control method 

Press the UP key under
the first digit from the right
to change the value to 1. 

 

Control method 

Press the Parameter key to 
go to the next parameter. 

Soft-start time 

Control method 

Setting range (Control method) 
0: Phase control 
1: Zero-cross control 

When the value is changed, it will 
be automatically stored after three 
seconds without any key operation. 
The value will be also stored if the 
Paramter key is pressed. 

 

 

Other parameters can be set in the same way as the example above. 

 

6.2.3 Parameter list 

 

Parameter group 1 

Name 

Parameter 

Symbol 

Display range 

or 

Setting range 

Factory 

set 

value 

Details 

Reference 

page 

Input signal 
monitor 1 

No 

parameter 

0 to 100 % 

 

Displays one of the following values 
depending on the control mode and 

the setting of Contact Input Action. 

 Input signal from controller 

 External Manual Set value 

 Internal Manual Set value 

For this selection, see item 7.1 Selecting 
Manual Mode Type and Input Signal 
Monitor 1 (P.14). 

P. 14 

Phase angle ratio 
monitor 

 

 

0 to 100 % 
When 0 %: 
phase angle 0

°

 

When 100 %: 
phase angle180

°

 

 

 
 
 
 
 
 
 

 

Control method 

 

 

0: Phase control 
1: Zero-cross control 

Select the control method. 

P. 14 

Continued on the next page. 

 

25 % 

50 % 

75 %

100 %

Phase angle 

180 

°

 

Phase angle 

135 

°

 

Phase angle 

90 

°

 

Phase angle 

45 

°

 

Display this value. 

Содержание THV-1

Страница 1: ...wer is turned on to prevent electric shock instrument failure or incorrect action To prevent instrument damage or failure protect the power line and the input output lines with a protection device suc...

Страница 2: ...meter knob and scale plate 2 sets and Connector plug 3 Fuse unit for 20 A and 30 A fast blow fuse 1 piece and holder 3 circuits type 4 Output voltmeter 150 V span For phase control 5 Output voltmeter...

Страница 3: ...temperature exceeds 40 C 0 20 40 60 80 100 10 20 30 40 50 55 Load current Temperature characteristic of load current 60 0 20 40 60 80 100 10 20 30 40 50 55 20 A 30 A 45 A 80 A and 100 A types Includin...

Страница 4: ...ng dimensions Dimensions 147 5 a a Dimensions when the connector plug optional is connected When connecting the connector plug install the thyristor by taking enough space for its wiring into account...

Страница 5: ...t does not build up This unit generates heat It is cooled by air convection when installed as shown Failure to observe the instructions in 4 2 and 4 3 could cause damage to the instrument equipment or...

Страница 6: ...d power supply terminal Main circuit terminals L2 1 2 3 4 5 Power supply 100 to 240 V AC 50 60 Hz V Output voltmeter option Can use it only in phase control THV 1 Main circuit terminals L1 Load Instru...

Страница 7: ...type change However for a voltage input of 1 to 10 V DC no input signal can be changed 5 3 Wiring for connector The connector is used for contact input auto manual mode selection external gradient se...

Страница 8: ...r Pin number External contact Pin number Pin number For input signal wiring see Current input 4 to 20 mA DC voltage input 0 to 10 V DC 1 to 5 V DC and voltage pulse input 0 12 V DC P 6 Auto Manual mod...

Страница 9: ...nt set value monitor External manual set value monitor Contact input state monitor Press the key for 2 sec Error or alarm display If any error or alarm occurs the present display is changed to the err...

Страница 10: ...Soft start time Control method Setting range Control method 0 Phase control 1 Zero cross control When the value is changed it will be automatically stored after three seconds without any key operatio...

Страница 11: ...1 Display of the Input Signal Monitor 1 Contact input action Contact open Contact close 0 Input signal from controller External Manual Set value 1 Input signal from controller Internal Manual Set val...

Страница 12: ...for heater break alarm Type 2 When the control method is Zero cross Control RKC recommends Set the heater break alarm set value to approximately 80 of the reading of current transformer input Set the...

Страница 13: ...roller External gradient set value monitor 0 to 100 Display the external gradient set value External manual set value monitor 0 to 100 Display the external manual set value Contact input state monitor...

Страница 14: ...hanging phase angle of AC voltage applied to the load Each half cycle has ON and OFF time Zero cross control Continuous Continuous Zero cross control is to control electric power supplied to a load by...

Страница 15: ...the minimum output will not go below the output limiter low Output limiter high has priority to the output value 2 calculated with Gradient Setting and Base Up setting function The maximum output fro...

Страница 16: ...using constant current control function If there is a difference between the maximum load currents flowing through the thyristor and the heater compensate for the difference by setting the gradient If...

Страница 17: ...set value The alarm can be output when a heater break occurs by setting the heater break alarm set value Heater break alarm 2 set value This alarm set value can be used as an auxiliary alarm For exam...

Страница 18: ...break alarm set value for the preset number of consecutive sampling cycles an alarm status is produced When heater current can not be turned off Thyristor break down or permanent damage When the phas...

Страница 19: ...produced When heater current can not be turned off Thyristor break down or permanent damage When the control output is OFF and the current transformer input value is equal to or greater than the heat...

Страница 20: ...nction This is the function of limiting a measured current value to a value not exceeding the preset current limit value A current value is measured for each constant cycle and then the maximum phase...

Страница 21: ...ower once If an error occurs after the power is turned on again please contact RKC sales office or the agent 32 Power frequency error 2 Thyristor output OFF Check the value of power supply frequency a...

Страница 22: ...low set value 0 0 to 99 9 Set by the THV 1 front keys Base up set value 0 0 to 99 9 Set by the THV 1 front keys 1 Option Output mode Proportional phase angle to input 2 Proportional voltage to input 2...

Страница 23: ...ate align the arrow on the knob with 0 on the scale plate 0 10 2 Output voltmeter 150 V span or 300 V span V 14 29 5 10 80 35 67 48 Unit mm 64 2 M3 16 52 2 M4 32 32 18 5 29 5 54 0 5 0 Panel cutout dim...

Страница 24: ...MENT INC HEADQUARTERS 16 6 KUGAHARA 5 CHOME OHTA KU TOKYO 146 8515 JAPAN PHONE 03 3751 9799 81 3 3751 9799 E mail info rkcinst co jp FAX 03 3751 8585 81 3 3751 8585 The first edition JUN 2002 IMQ00 Th...

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