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Scanning Head TK326

  

 

TK326_MAN_EXT_GB_V102 

 

 

1. Safety Instructions  

 
The  scanning head TK326  is developed only for scanning of rotor  marks and LED’s of electronic 
meters. 
 
It is not allowed to modify the TK326 in any way. 
 
Only electrically skilled person (older than 18 years) having relevant education and experience 
which enable him/her to perceive risks and to avoid hazard/damage which electricity can create, are 
allowed to operate the equipment. 
 
Every person putting this equipment into operation, operating or servicing the system should read, 
understand and follow the  user manual including all safety instructions. Use of equipment tools, 
cables in a manner not specified may damage the protection provided by the equipment. 
 
Also observe the local safety regulation, general guideline for accident prevention, general guideline 
for safety engineering regulations. 
 
If the units appears to be damaged or operates abnormally, protection may be impaired. Do not 
attempt to operate it and report the defect or damages to the supervisor in-charge immediately. The 
test operation has to be stopped until defects and damages have been repaired and removed. 
 
This operation manual has to be kept close and accessible to the tester at any time. 
 
 

  The protective earth conductor of the meter test system should be connected with the 

protective  earth conductor of the main supply. This is necessary to safe against 
unintended contact. 

 

Содержание TK326

Страница 1: ...TK326_MAN_EXT_GB_V102 OPERATION MANUAL Photo electric scanning head TK326 Keep for future use ...

Страница 2: ...ger references 4 1 1 2 User information hints references 4 1 1 3 Text markings 4 1 General description 5 2 1 Scanning of rotor marks 5 2 2 Scanning of LED s 6 2 3 Views of the TK326 7 2 3 1 Front view of the TK326 7 2 3 2 Rear view of the TK326 7 2 4 Technical data of TK326 8 2 5 Using the TK326 with holding arrangement 10 3 Service 12 ...

Страница 3: ...tructions Use of equipment tools cables in a manner not specified may damage the protection provided by the equipment Also observe the local safety regulation general guideline for accident prevention general guideline for safety engineering regulations If the units appears to be damaged or operates abnormally protection may be impaired Do not attempt to operate it and report the defect or damages...

Страница 4: ... if ignored damage to property or person can occur 1 1 2 User information hints references The blue box with blue text is used in this manual to provide information hints and references to further documentation to user Blue box with black text provides information hints and references to further documentation to use The gray box with black text is used in this manual to provide tips 1 1 3 Text mar...

Страница 5: ...ch on the rear side must be in the upper position opposite to LED see chapter 2 3 2 Place the rotor disk in the middle of the overlapping light spots as shown in figure 1 The scanning head uses blue LED s to lighten the rotor mark having a much stronger intensity than other available LED s and guarantee the best contrast to detect all known black and red even transparent rotor marks mark light spo...

Страница 6: ...Avoid direct sunlight 2 2 Scanning of LED s For the scanning of LED s place the scanning head in front of the LED in approx 35 mm distance The switch on the rear side must be in the lower position LED see chapter 2 3 2 The potentiometer of the TK326 has no influence on scanning The scanning head is positioned in front of the diode to be scanned in approx 35 mm distance The diode on the rear of the...

Страница 7: ...Scanning Head TK326 7 TK326_MAN_EXT_GB_V102 2 3 Views of the TK326 2 3 1 Front view of the TK326 2 3 2 Rear view of the TK326 Potentiometer Interface Pulse diode Switch Serial No Part No ...

Страница 8: ...ata of TK326 Operating voltage 12 V 2 V DC Current input approx 60 mA Output 12 V max 50 mA Temperature range 0 70 C Connector RJ10 4 pole View from rear side Dimensions 37 x 40 x 41 5 mm W x H x L Output circuit Pin 1 not used Pin 2 0 V Pin 3 Output Pin 4 12 V ...

Страница 9: ...ling time 20 µs min pulse pause 400 µs Squarewave 1 1 max frequency 1000 Hz max rising time 20 µs max falling time 20 µs Squarewave 1 1 Amplitude modulation 8 kHz max frequency 500 Hz max rising time 20 µs max falling time 20 µs uncertainty of switching edge detection 1 µs Rotor marks scanning wavelength LED in front 450 nm distance to rotor disk 25 45 mm uncertainty of switching edge detection 1 ...

Страница 10: ...MAN_EXT_GB_V102 2 5 Using the TK326 with holding arrangement Examples for horizontal and vertical fixing at the meter LED Scanning Holding arrangement for TK326 standard TK326 Holding arrangement for TK326 optional up to max 220 mm ...

Страница 11: ...GB_V102 Scanning of rotor marks Scanning of rotor marks Scanning of rotor marks sideways at electrical meters with bell jar Detail see right picture Holding arrangement TK326 Tension belt Fixing of the holding arrangement with tension belt ...

Страница 12: ..._V102 3 Service If you have technical questions please contact our service department along with the following information serial number of the scanning head position see chapter 2 3 1 commissioning number detailed description of the problem ...

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