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COMECO TC67U, Operation Manual

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COMECO TC67U Operation Manual Download Page 1

 

COMECO Inc., P.O.Box 378, Plovdiv 4000, BULGARIA, tel: +359 32 646523, 646524, fax: 634089 

e-mail: [email protected], WWW.COMECOGROUP.COM 

 

 

 

 

TC67U 

 

OPERATIO N MANUAL  

 

 

 

 

 

Please read this Operation Manual before mounting and operating! 

Save the Manual for future references! 

PROGRAMMABLE PROCESS INDICATOR

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Summary of Contents for TC67U

Page 1: ...tel 359 32 646523 646524 fax 634089 e mail info comeco org WWW COMECOGROUP COM TC67U OPERATION MANUAL Please read this Operation Manual before mounting and operating Save the Manual for future references PROGRAMMABLE PROCESS INDICATOR v5 1 03 13 ...

Page 2: ...thm and an optional RS485 interface enables networking The TC67U indicator allows adjusting of the built in digital filters and the programmable output delay resulting in increased operation reliability in case of industrial interferences Input Setting J1 J2 J1 J2 Input type Short out 0 10 V J2 all the rest J1 Open the case to reach the configuration jumpers J1 and J2 located on the main board To ...

Page 3: ...uctive or capacitive noise sources such as relays contactors motors etc All shields have to be grounded ONLY at one end as closer as possible to the indicator terminals Avoid sharing supply lines with powerful consumers especially with inductive loads switched on and off To stop unwelcome interference signals entering through the power supply lines use shielded 1 1 isolation transformer Shunt all ...

Page 4: ...ective and depending on the case type see Specifications terminals on the device back Voltage transmitters should be powered ONLY by external source Output wiring Connect the outputs with regard to their types see Specifications via the respective terminals RS485 wiring Connect the unit to RS485 network line via the respective terminals Power supply wiring Connect the right power supply voltage fo...

Page 5: ... appears on the display and the rightmost digit blinks To select another digit press The 3 rightmost digits can accept values from 0 to 9 and the leftmost digit can also accept the values and To increase or decrease the blinking digit value use respectively or Confirm the adjusted value by pressing simultaneously or If the new value has not been confirmed and no key has been pressed for a certain ...

Page 6: ...ative time constant of the input filter Filter Band b Zone around the measured value within which the filter is active SP Limit Low L Set point low limit SP Limit High H Set point high limit Direction 1 diR1 Control action direction of output K1 Direction 2 diR2 Control action direction of output K2 Parameters of Level L2 Differential 1 e1 Relay switching differential over set point for output K1 ...

Page 7: ...ue 1 254 2 4 8 6 bps 1200 2400 4800 factory set 9600 bps 0 9999 ISU used for input peak filtration value 0 cancels the filtration 0 999 This parameter and the following one define a low pass input filter 0 M ISU temperature whole part of M 100 linear M 25 of input range within input range ISU These parameters keep the set points in safe limits preserving them from random changes cooL hEAt cooling ...

Page 8: ...y 5 on both sides the device displays blinking symbolic messages __ under range or over range When PV is out of physical range the unit displays Upon entering Basic level TC67U may display the init message indicating that some time is necessary for filter initialization The noiS message may appear as a result of the peak filter operation see Input filtration Set point adjustment Level L1 To enter ...

Page 9: ...sic level storing all confirmed changes For quick exiting and saving use key combination Output Control Alarm output operation The alarm outputs operate according to the control algorithm parameters The outputs deactivate with the value change of one of the following configuration parameters Point Position Input Low Input High and Input Correction and remain inactive till Basic level is entered Th...

Page 10: ...hown on the left drawing Output hold For eliminating undesirable output switches additional parameter Hold is assigned to hold the output reaction for certain period of time Output pulse mode When an output is activated by the control algorithm it can either stay ON or pulse depending on Time On and Time Off parameter values ...

Page 11: ...a normal signal It is possible only if the input signal has not been changed with more than the Gradient value for 4 subsequent samples If the device has not determined a normal signal for 20 subsequent samples noiS appears on the display see Basic level Low pass filter This first order filter acts ONLY within a certain band around filter output value This has been designed to cut periodic noises ...

Page 12: ...1 me2 out of range ER16 ER26 1 2 outside L h ER17 ER27 x mex under input range ER18 ER28 x ex over input range ER29 Addr out of range In some cases TC67U finds discrepancies in parameter values that must be resolved before operating at Basic level The device indicates such kind of problems by displaying error messages as given on the left If FAiL appears on the display try debugging by turning the...

Page 13: ...1 ER29 read only Protocol architecture The protocol is based on UART protocol with Baud Rate as defined by parameter Baud Rate Data bits 8 Parity Control Even Stop bit 1 ASCII protocol is used for communicating and the information is exchanged in frames Each frame consists of 1 or 2 words separated by byte 32 SPACE and ends with bytes 13 CR and 10 LF The first word in the frame denotes the paramet...

Page 14: ... only can t save problem with writing in non volatile memory The device remains active until it receives another Uх command but with different device address a FAiL error or with reset Any Baud Rate value change through the communication interface also deactivates the device Reading from a device If the frame consists of only 1 word it is recognized as a command for reading The device responds to ...

Page 15: ...rements of Directives 2004 108 EC 2006 95 EC and 2011 65 EU Krasimir Darakchiev CEO COMECO Inc Waste Disposal Do not dispose of electronic devices together with household waste material If disposed of within European Union this product should be treated and recycled in accordance with the laws of your jurisdiction implementing the WEEE Directive 2002 96 on the Waste Electrical and Electronic Equip...

Page 16: ... air temperature 10 80 C 10 65 C 0 85 RH non condensing IP65 IP54 IP20 Warranty and Support serial number manufacturing date QC check mark passed stamp 88 Slavyanska Str P O Box 378 Plovdiv 4000 BULGARIA tel 359 32 646523 646524 fax 359 32 634089 646517 e mail support comeco org QD 8 2 4 WC Warranty COMECO warrants this product to be free from defects in materials and workmanship for 2 years If yo...

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