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GV47001b_e.doc / Feb-08 

 

Page 2 / 9 

 

 

Safety Instructions 

 
 

 

This manual is an essential part of the unit and contains important hints about 
function, correct handling and commissioning. Non-observance can result in 
damage to the unit or the machine, or even in injury to persons using the  
equipment ! 

 

 

The unit must only be installed, connected and activated by a qualified electrician 

 

 

It is a must to observe all general and also all country-specific and application-
specific safety standards 

 

 

When this unit is used with applications where failure or maloperation could cause 

damage to a machine or hazard to the operating staff, it is indispensable to meet 
effective precautions in order to avoid such consequences 

 

 

Regarding installation, wiring, environmental conditions, screening of cables and 
earthing, you must follow the general standards of industrial automation industry 

 

 

- Errors and omissions excepted – 

 
 

 
 
 

 
 
 

 
 
 

Version: 

Description: 

GV47001a/Jan05/HK First 

edition 

GV47001a/Jul07/HK Improved 

block 

diagrams, dimensions in inch and °F 

 

 

 

Summary of Contents for GV 470

Page 1: ...r input RS422 or HTL 10 30V Cascading output Cascading input 8 output channels each A A B B Z Z potential separated from input each with individual output level Power supply 10 30 VDC LEDs for display...

Page 2: ...l and also all country specific and application specific safety standards When this unit is used with applications where failure or maloperation could cause damage to a machine or hazard to the operat...

Page 3: ...nd Block Diagram 4 2 Electrical Connections and LEDs 5 2 1 Power Supply and LED Assignment 5 2 2 Encoder Input 5 2 3 Outputs 6 2 4 Cascading of Several Units and Encoder Select Function 6 3 Input Sett...

Page 4: ...ls and with potential separation to the input signals Separate cascading inputs and outputs provide cascading of several units to totally n x 8 output channels without loss of regular output terminals...

Page 5: ...RS422 setting and also with HTL setting and impulse levels lower than 15 volts the unit needs at any time the non inverted and the inverted input signals differential input With HTL levels higher tha...

Page 6: ...ted to any individual voltage from 5 5 to 30 volts allowing individual level assignment to any of the 8 outputs Output terminal strip All output connectors use the same connector codification and may...

Page 7: ...0 30 volts outputs refer to the encoder input of the preceding unit It is possible at any time to switch over from one to the other source encoder during operation therefore cascaded units can also op...

Page 8: ...ut connector OFF potential separation is active no aux output voltage is available on the terminals ON potential separation is switched off aux output voltage for encoder supply is available When swit...

Page 9: ...symmetric HTL operation 10 30 volts difference approx 10 volts Input level with asymmetric HTL operation single ended without inverted signal High 15 volts Low 10 volts Outputs Push Pull 3 5 30 volts...

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