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It251_02c_oi_e.doc /  Apr-16 

 

Page 3 / 16 

1.

 

Safety Instructions and Responsibility  

1.1.

 

General Safety Instructions 

This operation manual is a significant component of the unit and includes important rules and 
hints about the installation, function and usage. Non-observance can result in damage and/or 
impairment of the functions to the unit or the machine or even in injury to persons using the 
equipment!  

 

Please read the following instructions carefully before operating the device and observe all 
safety and warning instructions! Keep the manual for later use.  

 

A pertinent qualification of the respective staff is a fundamental requirement in order to use 
these manual. The unit must be installed, connected and put into operation by a qualified 
electrician. 

 

Liability exclusion: The manufacturer is not liable for personal injury and/or damage to property 
and for consequential damage, due to incorrect handling, installation and operation. Further 
claims, due to errors in the operation manual as well as misinterpretations are excluded from 
liability. 

 

In addition the manufacturer reserve the right to modify the hardware, software or operation 
manual at any time and without prior notice. Therefore, there might be minor differences 
between the unit and the descriptions in operation manual. 

 

The raiser respectively positioner is exclusively responsible for the safety of the system and 
equipment where the unit will be integrated.  

 

During installation or maintenance all general and also all country- and application-specific safety 
rules and standards must be observed.  

 

If the device is used in processes, where a failure or faulty operation could damage the system or 
injure persons, appropriate precautions to avoid such consequences must be taken. 
 

1.2.

 

Use according to the intended purpose 

The unit is intended exclusively for use in industrial machines, constructions and systems. Non-
conforming usage does not correspond to the provisions and lies within the sole responsibility of 
the user. The manufacturer is not liable for damages which has arisen through unsuitable and 
improper use.  

 

Please note that device may only be installed in proper form and used in a technically perfect 
condition - in accordance to the Technical Specifications (see chapter 8). The device is not 
suitable for operation in explosion-proof areas or areas which are excluded by the EN 61010-1 
standard. 

Содержание IT251

Страница 1: ...on signal decoder and programmable impulse divider Features Level conversion from TTL RS 422 to HTL 10 30 V and vice versa Programmable divider for error free and position true division of quadrature...

Страница 2: ...n the internet requires prior written authorization by motrona GmbH Table of Contents 1 Safety Instructions and Responsibility 3 1 1 General Safety Instructions 3 1 2 Use according to the intended pur...

Страница 3: ...e right to modify the hardware software or operation manual at any time and without prior notice Therefore there might be minor differences between the unit and the descriptions in operation manual Th...

Страница 4: ...sections for wiring are described in the Technical Specifications see chapter 8 Before first start up it must be ensured that all connections and wires are firmly seated and secured in the screw term...

Страница 5: ...on from any of the three common standards of indication of the direction to any other standard quadrature A B 90 or A pulse and B direction or A forward impulse and B reverse impulse All settings occu...

Страница 6: ...tallic housings of the SUB D connectors to the potential applied to terminal 12 e g PE or external GND or else when the corresponding DIL switch is on see settings of DIL 4 switch The D SUB input conn...

Страница 7: ...It251_02c_oi_e doc Apr 16 Page 7 16 Vref 5 5 V HTL input 2 7 k 6 k Low 4 0 V High 9 0 V B A A 5 5V GND N N B 1 2 3 4 5 9 8 6 7 B A A GND N N B 1 2 3 4 5 9 8 6 7...

Страница 8: ...ts and outputs Also the potential of the metallic housings of the SUB D connectors can be set and the inputs can be enabled or disabled RS422 signals or HTL signals Changes of the DIL switch positions...

Страница 9: ...ed Where your application uses input format 2 or 3 to indicate the direction you should ensure that changes of direction occur always while the pulse lines are low Otherwise there is a risk of cumulat...

Страница 10: ...2 with consideration of your maximum output frequency For division rates higher than 1 1 the phase displacement gets more and more close to a real 90 quadrature signal independent of the input freque...

Страница 11: ...on off 1 Division 1 2 on on on on on on on on on on off on 2 Division 1 3 on on on on on on on on on on off off 3 Division1 4 on on on on on on on on on off on on 4 Division 1 5 on on on on on on on...

Страница 12: ...all further information given in this chapter 7 2 Modifications of the index pulse The programmable index divider allows modifications of the pulse distance the pulse width and the pulse position As a...

Страница 13: ...ff off 1 4 off off off off off off on on 1 253 off off off off off off on off 1 254 off off off off off off off on 1 255 off off off off off off off off 1 256 7 4 Position and width of the index pulse...

Страница 14: ...eatment requires divider settings of the A B impulse divider and the index divider that ensure a clear assignment of the output index pulse to the A B output frequency with no cumulating remainders Wh...

Страница 15: ...ew terminal 1 5 mm AWG 16 HTL or female 9 pin SUB D connector TTL RS422 Incremental output Signal levels Channels Output current Connections 17 29 V at HTL depends on power supply voltage 5 V at TTL R...

Страница 16: ...It251_02c_oi_e doc Apr 16 Page 16 16 9 Dimensions 40 mm 1 575 79 mm 3 110 74 mm 2 193 91mm 3 583 Front view Side view...

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