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Yudian

 

(H.K.)

 

Automation

 

Technology

 

Co.

 

Ltd.

 

                                                                                   

Website:

 

http://www.yudian.us

   

http://www.yudian.com.hk

  

                                                                                                                                         

Email:

 

[email protected]

  

Tel:

 

+852

2770

 

8785

     

Fax:

 

+852

2770

 

8796

 

 

8

 

 

6 SPARE 

30 

0~60mV 

7 N 

31 

0~500mV 

8~13 SPARE 

32  100~500mV 

14 SPARE 

33 1~5V 

15 

4~20mA, (I4 module need) 

34 

0~5V 

16 

0~20mA(I4 module need) 

35 

0~10V 

16 

0~5A (I7 module need) 

36 

2~10V 

16 

0~500VAC(I8 module need) 

37 

0~20V 

 

dPt

 

Resolution 

Four formats (0, 0.0, 0.00, 0.000) are selectable For thermocouples or RTD 

inputs, only 0 and 0.0 are selectable, and the internal resolution is 0.1. For 

linear input, if the value of PV or any parameter is probably greater than 9999, 

format 0.000 is recommended.   

0 / 0.0, / 

0.00, / 

0.000 

SCL

 

Signal scale low limit 

Define scale low limit of input signal. It is also the scale of the low limit of 

retransmission output. For example, to transform 1

5V input signal into 

process value of 0

200.0, we shall set dPt=0.0, SCL=0, SCH=200.0   

-9999

~ 

+30000 

SCH

 

Signal scale high limit 

Define scale high limit of input signal. It is also the scale of the high limit of 

retransmission output. For example, to transform 0

5V input signal into 

process value of 1000

2000, we shall set dPt=0, SCL=1000, SCH=2000.   

Scb

 

Input shift adjustment 

Scb is used to compensate the error produced by sensor or input signal. 

PV_after_compensation= PV_before_compen Scb. For example, for 

the same input signal, if the measured temperature PV is 500.0

℃ 

when 

Scb=10.0, then PV should be 510.0

℃.

 

-1999

~ 

+4000 

FILt

 

Input filter 

The value of FILt will determine the ability of filtering noise. When a large value 

is set, the measurement input is stabilized but the response speed is slow. 

Generally, it can be set to 1 to 3. If great interference exists, then you can 

increase parameter “FILt” gradually to make momentary fluctuation of 

measured value less than 2 to 5. When the instrument is being metrological 

verified, “FILt” s can be set to 0 or 1 to shorten the response time.   

0

40 

OPt

 

Output type 

0-20: 0

20mA linear current retransmission output;   

4-20: 4

20mA linear current retransmission output.   

 

Addr

 

Communication 

address 

In the same communication line, different instrument should be set to different 

address.  

0

80 

bAud

 

Baud rate 

The range of baud rate is 1200 ~ 19200 bit/s. Can be set to 4800, 9600 or 

19200.  

0

~ 

19200 

 

Summary of Contents for AI-501

Page 1: ...k Email sales yudian com hk Tel 852 2770 8785 Fax 852 2770 8796 1 AI 501 INTELLIGENT INDICATING ALARMING INSTRUMENT Operation Instruction CONTENTS Page MAIN FEATURES 2 ORDERING CODE 3 TECHNICAL SPECIFICATION 5 FRONT PANEL AND OPERATION 6 PARAMETER AND SETTING 7 TERMINAL LAYOUT AND WIRING 9 ...

Page 2: ... share one With functions of digital calibrating digital filtering and thermocouple cold junction auto compensating it is free of maintenance and easy operated Supports RS485 communication interface able to communicate with computers Retransmission function cooperating with X3 high precision current output module 0 2 FS can retransmit temperature with accuracy of 0 3 FS High quality and performanc...

Page 3: ... No A2 96 X 96 mm 92 X 92 mm 100 mm 25 segments and 4 levels B 160 X 80 mm 152 X 76mm 100 mm No C 80 X 160 mm 76 X 152mm 100 mm No C3 80 X 160 mm 76 X 152mm 100 mm 50 segments and 2 levels D 72 X 72 mm 68 X 68 mm 95 mm No E 48 X 96 mm 45 X 92 mm 100 mm No F 96 x 48 mm 92 X 45 mm 100 mm No D2 48 X 48 mm 45 X 45 mm 95 mm No Shows the module types of multiple input output MIO Selectable modules are a...

Page 4: ... be installed at the same time Its ALM only support AL1 single loop alarm D2 dimension instruments have only OUTP slot and COMM AUX slot Note 3 Current module X3 and RS485 communication module S share the same power supply in the instrument and are not electric isolated to each other Therefore if X3 current module is installed in OUTP slot and RS485 communication is need at the same time then RS48...

Page 5: ...mperature display resolution 0 1 for K E J N Pt100 and 1 for S R Temperature shift 0 015 FS typical value is 75ppm Electromagnetic compatibility EMC IEC61000 4 4 4KV 5KHz IEC61000 4 5 4KV Retransmission When X3 or X5 current module is installed in OUTP slot process value PV can be retransmitted to standard current with maximum load resistor 500 ohm Alarm function High limit low limit second high l...

Page 6: ...out of the measurable range for example the thermocouple or RTD circuit is break or input specification sets wrong the upper display window will alternately display orAL and the high limit or the low limit of PV Parameter Setting In basal display status press and hold for about 2 seconds can access Field Parameter Table If the parameter lock Loc isn t locked Loc 0 we can modify the value of parame...

Page 7: ...ield parameters 4 255 can only modify Loc setting Loc 808 and then pressing can access system parameter table 0 9999 System parameter table set Loc 808 and then press to access AHYS Alarm hysteresis Avoid frequent alarm on off action because of the fluctuation of PV For temperature alarm it is recommended to be 0 5 2 0 200 AOP Alarm output assignment Example AOP 3 3 0 1 LdAL HdAL LoAL HIAL It show...

Page 8: ... of retransmission output For example to transform 0 5V input signal into process value of 1000 2000 we shall set dPt 0 SCL 1000 SCH 2000 Scb Input shift adjustment Scb is used to compensate the error produced by sensor or input signal PV_after_compensation PV_before_compensation Scb For example for the same input signal if the measured temperature PV is 500 0 when Scb 10 0 then PV should be 510 0...

Page 9: ...s Connecting the common wire between the compensation wire and the terminals will cause measurement error Note Linear voltage signal with its range below 500mV can be inputted from terminals 19 and 18 0 5V 1 5V or 0 10V signal can be inputted from terminals 17 and 18 4 20mA current signal can be converted to voltage signal with an 250 ohm external resistor and then inputted from terminals 17 and 1...

Page 10: ...ent signal can be converted to 1 5V voltage signal with a 250 ohm resistor and inputted from terminals 11 and 12 Wiring graph for D2 dimension 48mmX48mm instruments Note Linear voltage signal of range below 500mV should be inputted from terminals 8 and 9 D2 dimension not support 0 5V or 1 5V input However 0 5V or 1 5V can be converted to 0 500mV or 100 500mV by connecting external resistor it belo...

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