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GV47001b_e.doc / Feb-08 

 

Page 9 / 9 

4.

 

Technical Specifications and Dimensions 

Power supply: 

 

10 – 30 Vdc 

Power consumption: 
(without aux. encoder supply) 

 

approx. 100 mA,  plus currents taken from the 
output lines  

Maximum frequency: 

 

RS422: 500 kHz,   HTL: 200 kHz 

Input level with RS422 operation: 

 

2,0 – 7 volts  (min. difference 150 mV) 

Input level with 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 / 30 mA each 

Signal propagation delay: 

 

approx. 600 nsec (+ 100 nsec with cascade) 

Mounting: 

 

Standard DIN rail 

Weight: 

 

approx. 400 g 

Temperature range: 

 

Operation 0 – 50 °C  (32 -  113 °F) 

Storage -25 - +75°   (-13 -  158 °F) 

Conformity and standards: 

 

EMC 89/336/EEC: 
 

 

LV73/23/EEC:  

 

 

EN 61000-6-2 
EN 61000-6-3 

 

EN 61010-1 

 

 
 
 

72  (2.835’’)

14

4 (

5

.6

69

’’)

60,5 (2.382’’)

70,0 (2.756’’)

8

(0.315’’)

Содержание GV 470

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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