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ADTEK ST-LC Operation Manual

Math conditioner with led display
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Summary of Contents for ADTEK ST-LC

  • Page 2 1 2 3 4 5 6 7 8 9 0 / . Input & Scaling [ l Osc ] ■ INPUT ST-LC has two inputs (internal isolation between two inputs)，the customer may according to the scene need， 2)00 50.00% 10)00...

  • Page 3: Display Functions

    PV< l Setting value (X1) l, the display will be shown 0 made bigger error between zero and span. EX: Low Cut is set for 0.50. If the display is from -0.50~+0.50, that will be 0. 2 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...

  • Page 4: Relay Functions

    Digital filter [Dfilt] cabinet can't get the remote function. It's very easily to Settable range from 0(None)/1~99 times. get the ON/OFF status of switch from ST-LC series with The digital filter can reduce the influence of spark RS485 function. noise by magnetic of coil.
  • Page 5 Output range selection ( [aOtyp] ) ● Voltage output specified Programming : V0-10 (0~10V) / V0-5 (0~5V) / V1-5 (1~5V) ● Currnet output specified Programming : A4-20 (4~20mA) / A0-20 (0~20mA) / A0-10 (0~10mA 4 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...

  • Page 6: Field Calibration

    In pass time, the engineers have to take a lot of time to adjust and calibrate meters or converters which the purpose of co-coordinating with zero and span of machinery structure for the Load Cell or Potentiometer measuring. Now, our ST-LC with innovation functions against above to make the engineer operated easily and smoothly that it's called “Field Calibration”.

  • Page 7: Ordering Information

    RS485 Communication Port fuse or circuit breaker to the meter. Max. Distance: 1200M 1A Fuse Terminate Resistor (at latest unit): AC115/230V 120~300ohm/0.25W AC85~264V (typical: 150ohm) Isolation Transfomer RS485 Port 6 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...

  • Page 8: Front Panel

    Input signal calibrated error Please check Calibrating Input Signal aoCng Didn’t execute the calibrate of output Signal Please process Calibrating Output Signal fail Output Signal calibrated error Please check Calibrating Output Signal 7 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 9 (1) In Function Index Page, press will go to the (2) In setting status for function, press next Function Index Page. select function Down key (3) During number Setting, press can roll the digit down. 8 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...

  • Page 15: Function Description

    (Min.12): Miniimum storage of Review only PV1 and PV2 with math function( pV12 ) -1)0 maX12 maX12 (MAx.12): Maximum storage of Review only PV1 and PV2 with math function( pV12 ) 599(9 Next Page 14 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 16 [ hIsc]: 15)00 19(99 [ h Isc ] 15)00 [ h Isc ] 10)00 [ l Osc ] INPUT 2)00 10)00 50.00% [ aI lo] [ aI lo] [ aIhi ] Next Page 15 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 17 Low for PV1. pv!sn (PV1.SPn): To clear the fine adjustment High for PV1 both (PV1 Zero & Span): To clear the fine adjustment of Low and High for PV1. Down Enter Next Page 16 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 18 If the [ avg](Average) set to be 3 to express the display update with 5 times/sec.The meter will calculate the sampling 1-3 and update the display value. At meantime, the sampling 4-6 will be processed to calculate. Next Page 17 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 19 Programming level lock. User can access to programming level for checking, but can not setting. all (All Level): All lock. User can access to all level for checking, but can not setting. Down Enter 18 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 20 ※ If the field calibration has be done and Shift Down Enter then the [CseL2] selected to be field, 199(9 the [hIsC2] will be replaced by 200)0 [ca@hs], and it can not to be set. Next Page 19 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 21 @diV1 (2 divide 1): Show PV2÷PV1 trKlo (Tracking low): Show tracking low.If PV1<PV2, show PV1; if PV2<PV1, show PV2. trKhi (Tracking High): Show tracking high.If PV1>PV2, show PV1; if PV2>PV1, show PV2. Down Enter Next Page 20 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 22 3 times (Digital Filter set to be 3) continuously, the meter will admit the samples and update the new reading. Otherwise, it will be as treat as a noise and skip the samples. Next Page 21 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 23 R elay Start D ela y T im e En erg ized [ r Ysd] rYsd rYsd (rY.Sd): Relay Output start delay Settable range: time )0)0 0:00.0~9(M):59.9(S) )0)0 Shift Down Enter (5(9 Next Page 22 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 24 (rY1.rd): Relay 1 energized delay Settable range: time )0)0 0:00.0~9(M):59.9(S) )0)0 Shift Down Enter (5(9 ry!fd ry!fd (rY1.Fd): Relay 1 de-energized Settable range: delay time )0)0 0:00.0~9(M):59.9(S) )0)0 Shift Down Enter (5(9 Next Page 23 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 25 [ a Ohs ] the [ aOls] (Ao.LS) to be 5)00. At 10)00 meantime, the output signal will be 4mA when [ A Ols ] the present value is 50.00. OUTPUT 100% Next Page 24 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 26 [ aOhs]: 15)00 (Display value High); [ hIsc] [ aOlmt]: 8)00%( of Output Range) 19(99 [ aOhs] Ao.LMt: 80.00% 15)00 10)00 [ aOls] 5)00 [ lOsc] OUTPUT 0.00% 50.00% 100.00% 80.00% [ aOlmt] 25 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 27 9600 / 19200 / 38400 38400 Down Enter prity prity (PritY): Parity Programmable: NstB2 NstB1 (n.Stb.1): None, 1 stop bit NstB2 NstB2 (n.Stb.2): None, 2 stop bit even odd (odd): odd even (EvEn): Even Down Enter 26 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 28 "span" to calibrate because of the "field ► Waiting for above reading stable calibration" function could be calibrating any (around 3~5seconds), press higher point. Key again to complete the calibration higherer point, and go to [hIsC1]。 Next Page 27 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 29 Key again to complete the calibration higherer point, and go to [hIsC2]。 hIsC2 hIsC2 (Hi.SC.2): High Scale relative Settable range: -19999~29999 Field Calibration High of input 2 250)0 Shift Down Enter 250)0 250)0 Next Page 28 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...

  • Page 30: Troubleshooting

    5. To inspect the field Please check the [caLls] (F-2 or F-7) and [caLhs] (F-4 or F-9) both calibration whether did it are matched the measuring range of sensor. match with sensor in the field or not? 29 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 31 [AOtyp] (D-1) of [ Ao group] 2. Check the Analogue output high A. Please check the [ AOls] (D-2) and [ AOhs] (D-3) in [ Ao and low setting. group]. Analogue output is according to Jittery the display 30 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 32 … … Data(10) Data(10) Address count … … 2. Function 06H (Preset Single Register) Request Data Frame SLAVE FUNCTION Starting Starting Preset Preset Address Hi Address Lo Address Code DATA Hi DATA Lo 31 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 33 =1 Input calibration fail; bit2 =1 Input calibration NG; bit3 =1 Analogue Output calibration fail; bit4 =1 Analogue Output calibration NG Mrst 0015h Reset Maximum & Minimum Value 0: No 1: Yes - 2 Relay only 32 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 34 4: High Hold (High Energized Hold) 5: DO (Digital Output); ry!hy 002Fh 0000~5000 Hysteresis of Relay1 ry!rd 0030h 0000~5999 Energized Delay Time of Relay1 (0.1second) ry!fd 0031h 0000~5999 De-Energized Delay Time of Relay1 (0.1second) 33 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 35 0036h 1~255 RS485 address baud 0037h RS485 baud rate 0: 1200 1: 2400 2: 4800 3: 9600 4: 19200 5: 38400 prity 0038h RS485 parity 0: n-8-1 1: n-8-2, 2: odd, 3: even, 34 / 35 ST-LC OPERATION MANUAL(EN) 2011-04-27...
  • Page 36 ADtek assumes no responsibility for any inaccuracies that may be contained in this document, and make no commitment to update or to keep current the information contained in this manual. ADtek reserves the right to make improvements to this document and/or product at any time without notice.

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