Terminal communication port tester - Electric Power Profession Equipment Product

Terminal communication port tester

Favorites Email to a friend Date: 31/8/2013

The terminal communication port tests the appearance TCP-20

Price: 69800.00 yuan

1.Summary

TCP-20 hand-held terminal communication interface detector, it is a detecting instrument used for measuring the interface communication function of terminal and multi-functional electric energy meter 485 of the management of electrical load. It is majestic that the detector imbeds DL/T 645-1997 communication protocols of multi-functional electric energy meter, Hunan to defeat the electric energy meter communication protocol (enterprise's standard) of Electronics Co., Ltd. . German Siemens (Langille) Communication protocol of the electric energy meter. This instrument can also output the main electric energy meter data of the national standard stipulations, for shouldering and accusing of 485 terminal communication interfaces to copy and read. And can expand the stipulations type according to the communication protocol requirement that users offer. This instrument also records input and output pulse function. The instrument can also be used in the oral monitoring live of data communication of electric energy meter, and working occasions such as the systematic field maintenance of centralized collecting,etc..

This instrument adopts the expicity liquid crystal display of Chinese characters, has interfaces ocular and using simple and operating the advantage of leading y clearly etc.. The instrument can charge nickel-hydrogen to choose battery-drivenly, possess the automatic shutdown function (time programmably) . Small, light, multiple functional and using advantage of convenient maintenance,etc.. Engaged in the electric energy meter and measured, maintains and is defeated by and accused of the terminal indispensable tool which install the debugging.

2.Main technical parameter

2.1 E² PROM power down keeps the data.

2.2 The liquid crystal display of Chinese characters: Effective character 120.

2.3 Baud rate: 300~38400 bit/s stepping can be set up.

2.4 Interface capacity: The intersection of RS485 and 1 of interface, the intersection of electric current loop and 1 of interface, pulse input, one respectively of output interface.

2.5 Communication mode: Half duplex.

2.6 Operating temperature: -5 ¡æ- +50 ¡æ

2.7 Working power: Direct current 3.6 --4.8V, the instrument can work for 4 hours continuously.

2.8 Await the opportune moment in the electric current: Not greater than 50mA.

2.9 Automatic shutdown: Off time is programmable.

2.10 Physical dimension: 235mm* 130mm* 45mm.

2.11 The complete machine weight: About 300g is (packingless) .

3.Operating principle

TCP-20 hand-held terminal communication interface detector chooses the high-capacity programm store. Store many kinds of electric energy meter communication protocols. Selecting various operation through the keyboard. Is revealed and operated the project by the liquid crystal screen and carries out the result.

Main electric energy data of the national standard stipulations electric energy meter of analog output of this instrument, under the conductor of the operation order, output the corresponding data and get to shoulder and accuse of 485 terminal communication interfaces. If shoulder and accuse of copying the data read to keep the same with data which this instrument presumes terminally, indicate that being defeated by and accused of 485 terminal communication interfaces is normal.

The instrument has a function with the direct communication of the electric energy meter at the same time. After can presume correspondingly according to the table location, communication protocol, baud rate isoparameter that are copied the electric energy meter ing, copy every data which are read the electric energy meter. But this data copy the data read and carry on comparison to this electric energy meter with the terminal station, up to the purpose of the ability of checking meter of communication interface of the authentication terminal 485.

This instrument has the following main function

A. Measure and shoulder and accuse of the terminal station RS485 communication interface.

B. Measure and shoulder and accuse of the input interface of terminal pulse.

C. Measure three phases, interface of the single-phase all electronic electric energy meters 485, electric current loop interface.

D. Measure three phases, single-phase all electronic electric energy meters pulse output interface.

E. Electric energy meter main electric energy data of the national standard stipulations of analog output.

4.Operation method

4.1 is each function of the key

The letter key of digital sum of 4.1.1: This group key uses while having location and time data of import list only.

The navigation key of 4.1.2: This group key has four key incantations

Up-shift: Circulate the selection menu, data item up.

Downward shift: Circulate downward selection menu, data item.

Move to left: Circulate and is chosen the data item and leftwards moving the cursor.

Move to right: Circulate and is chosen the data item and moves the cursor right.

The function key of 4.1.3: Return to and the YES key.

Return key: Return to the menu at a higher level.

YES key: Carry out the operation of this function.

The power key of 4.1.4: Turn on and shut off the use of the instrument.

4.2 instrument installation plans

The interface connection diagram of 4.2.2:

Communication interface data link:

RS485 interface:

485A (red clips)485B (black clips)

The interface of the electric current loop:

CS + (red clips)CS- (black clips)

Pulse interface data link:

MC + (red clips)MC- (black clips)

OMC + (red clips)OMC- (black clips)

It is inserted that GND (bonding is black)

Reveal the following initial information after the starting up on 4.3.1:

The 4.3.2, according to " confirm " The key reveals the main menu:

The 4.3.3, according to " confirm " The key reveals the first Thallus Porphyrae form project:

The corresponding baud rate of moving the cursor and choosing, according to " confirm " The key is kept, and the backout returns to the main menu.

4.3.4 is chosen the second Thallus Porphyrae form content in the main menu as follows:

Move the cursor and choose the communication protocol type of electric energy meter tested, according to " confirm " The key is kept and the backout is returned to the main menu.

4.3.5 is chosen the third Thallus Porphyrae form content as follows in the main menu:

Move the cursor to choose and press the numerical key and input the address of the electric energy meter to be tested, the high position after the low order, can input the electric energy meter address up to 12 prior to. If the electric energy meter address is fewer than 12, mend " 0 " in the high position . According to " confirm " The key keeps and combines backout, return to the main menu.

4.3.6 is chosen the 4th Thallus Porphyrae form content as follows in the main menu:

The project that needs testing of moving the cursor and choosing, according to " confirm " Enter the subordinate Thallus Porphyrae form after the key. Read the data display content as follows:

This project includes gaining merit, idle work, demand, power, voltage, electric current six data items, press "" Sum "" And " confirm " The key can read the data in the corresponding data item separately.

Example: Choose " gain merit " After the data item, press " confirm the key " The detector begins to read the electric energy meter data, the display status is as follows:

The state of the view data is as follows when data fetch succeeds to read:

Reading data fetch reveals that sees the picture below in content while failing:

Choose " idle work " After the data item, press " confirm the key, the detector begins to read the data in tables, the display status is as follows ":

The state of the view data is as follows when data fetch succeeds to read:

Reading data fetch reveals that sees the picture below in content while failing:

4.3.6.2 is given the subitem (simulation electric energy meter and terminal installation carry on data communication) of the data The content of content for display and chart as follows of state:

4.3.6.3 pulse type subitem functions reveal when being set up:

Move the cursor according to the choice of the electric energy meter " Active " Or " passive " Pulse type, according to " confirm " The key is kept and returned to the menus of higher authorities. It is exported that some type instruments are only passive; Can measure passive incoming pulse.

4.3.6.4 carries out the displayable type, impulse width and detected pulse number that choose when the detection subitem of the pulse is operated, reveal content and the following picture of the state:

4.3.6.5 pulse output (measure the pulse interface of the terminal installation as the pulse generator) Sub content, reveal that outputs the pulsing type, width and number at the time of the function:

4.3.7 is chosen the 4th Thallus Porphyrae form content as follows in the main menu:

It move to set up in cursor, it take numerical key day, month and years pollable, when, minute or second,etc. data. Programmable to revise off time, time in a poor light. Shut down and in a poor light time set 99 as, then the detector will not carry out the closing function. According to " confirm " The automatic backout is returned to the main menu after the key is kept.

5.Use attentive matters

5.1 Starting up: Press the intersection of mains switch and key continuously, about 1~2 second, detector, the automatic starting up, the detector reveals the initial information.

5.2 Shut down: Press the mains switch key for about 2~3 seconds continuously, the detector will reveal "The lasting key set will shut down! Stopping the key set will return" ,If stop pressing the initial state of returning of the detector of the mains switch key; If continue pressing the mains switch key then the detector will reveal "Shut downing, please stop the key set " ,Should stop pressing the mains switch key, the automatic shutdown of the detector immediately at this moment. Under the normal operating conditions, if the detector does not have any operating time that reach and set for time continuously, the automatic shutdown detector.

5.3 Check meter

Front meter carrying out and copying, must guarantee to input the accurate table address (high position prior to, after the low order, amounts to 12) ,Choose the accurate table type, the interface is wired in the position correctly, can't carry out and check meter to operate correctly otherwise (Fig. as follows)

5.4 Revise the detector clock

If detector internal clock and present time phase difference are relatively big, users can point out and revise the instrument clock manually according to the menu.

5.5 detectors have automatic shutdown functions, if any operating time does not reach and set for time continuously, the automatic shutdown detector.

5.6, when the battery voltage is overlow, LCD display screen appear minute while being every"" Symbol.

5.7 The display screen in a poor light is lighted after the key set each time, if any operating time does not reach and set for time continuously, the light in a poor light will be closed. In economizing on electricity state.

5.8 After checking meter each time, if check meter to carry out correctly, reveal the result of checking meter.

5.9 The plug bond which this instrument disposes, only enable input or outputting the weak electric signal, please pay attention to the polarity of signal line while using, don't short out, absolutely forbid being connected to the electricity

Network voltage or voltage of other high grades.

5.10 When the detector does not use for a long time, should take down the battery or charge regularly, prevent the battery from damaging because of overdischarge.

Under 5.11 working condition, reveal while charging "" The symbol, the symbol disappears after charging for about 2 hours fast, enter the charging state of tiny stream, trickle charge is invited

10 hours. Charge after proposing shut downing, charging duration is greater than 10 hours.

5.12 While using, try hard to shut off the light in a poor light. Save the power.

5.13 Forbid beating and striking in transportation and using process.

6.Maintenance and fault correction of the detector

Maintenance of 6.1 detectors

6.1.1 When the detector breaks down, users should contact manufacturer in time.

6.1.2 The key set of the faceplate is a film switch 96223767, is not exerted oneself too big while operating, so as not to damage the switch, influence use.

6.1.3 The outgoing line of detector don't short out, so as not to damage the internal protective circuit.

6.1.4 Charge on time, use the battery charging outfit that this machine disposes while charging, the charging voltage should not be higher than DC12V.

7 . Forming a complete set of the apparatus

7.1 Operation instruction A part

7.2 Conformity certification A part

7.3 Communication interface data link One

7.4 Pulse data link One

7.5 Charge the power One

7.6 Pack the bag One

Annexed table Common trouble and analysis

Failure phenomenon

Possible reason

Solution

LCD has not revealed after power up

The mains voltage is overlow

Charge in time

The worker l does abnormally when 485 checks meter

485 patchcords short out, broken circuit, table address are correct

Overhaul the patchcord, revise the electric energy meter address

Key operation does not work

The keyboard plug bond becomes flexible or the detector procedure fails to run correctly

Overhaul the interstar connection plug

Reveal that overlaps

Break and stop

Starting up of power up again

TAG: communicati Communicati port Port terminal Terminal tester Tester
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