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PA SDI-Drives Midi™ / Maxi™

 Edition 

07.44 

Power Automation 

 

2.3.3 Additional 

Safety 

Notes 

 

 

Only qualified personnel are permitted to install and set up the “safe restart lock” 
function 

 

All control components (switches, relays, PLC, etc.) and the control cabinet mus
comply wit
in
 
–  

Door – switches, etc. with protection class IP54 as minim

–  

h the requirements of the EN 954-1, EN 954-2 and ISO 13849. This 

cludes: 

um 

Control cabinet with protection class IP54 as minimum 

 

dback contact) 

 outside the control cabinet.  

 

art lock” (e.g. force to 

the load by hanging load) additional measures have to be provided (e.g. double-disc 

ailure to observe this precaution can result in severe injury and equipment damage. 

e m

hed off by e.g. a mains contactor in 

 

cleaning, maintenance and repair operations 

w any one of these instructions will result in death, ser

quipment damage. 

 

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Use insulated wire end sleeves 

 

Control cable length of the inputs ENABLE, LOCK, EN-BRAKE and output 
“SAFE LOCK” is limited to 25 m max.  
All safety-relevant cables (e. g. control cable for the safety relay, fee
has to be installed e. g. in a cable duct, if pass
Make sure, that short circuits between single cables are excluded! 
For further measures see EN 954-2, table D4 
When an external force is likely to act with the function ”safe rest

spring set brake, instead of permanent magnetic-excited brake) 

 

F

 

 
Th

ains power supply of the drive has to be switc

case of: 
 

 

long down time periods 

 

Failure to follo

ious injury or 

e

 

 

 

SDI Interface Manual

 

 

 

Содержание SDI-Drives Midi

Страница 1: ...PA SDI Drives Midi PA SDI Drives MaxiTM SDI Interface Manual Edition 07 44...

Страница 2: ...erved No part of this work may be reproduced in any form by printing photocopying microfilm or any other method or stored processed copied or distributed by electronic means without the written permis...

Страница 3: ...erface 6 2 3 1 Implementation 6 2 3 2 Principle of Operation 7 2 3 3 Additional Safety Notes 8 2 3 4 Functional Test 9 2 3 5 Simple Connection Example using Contact Switches 10 2 3 6 Example using Saf...

Страница 4: ...put EN BRAKE input and safe tion relay output SAFE LOCK only for SDI RL Interface 1 2 Safe sta EN ISO 13849 Safety of machinery Safety related parts of control systems EN 954 1 Safety of machinery Saf...

Страница 5: ...d the SDI RL Interface have two LEDs a red and a green that display the actual communication state Green LED State Off No bus communication at all On Bus communication available Red LED State Off No d...

Страница 6: ...hes off the power supply of the driver for the IGBT power stage The delayed ENABLE signal switches off the control signals to the power stage so two independent signals switch off the power stage in d...

Страница 7: ...tly via microcontroller The microcontroller decelerates the motor to zero spe and disables the power stage In parallel the three inputs are switched off delayed by h The LOCK input switches off the su...

Страница 8: ...in severe injury and equipment damage e m hed off by e g a mains contactor in cleaning maintenance and repair operations w any one of these instructions will result in death ser quipment damage Back...

Страница 9: ...he state table below t I Check the complete safety relevant circuitry for operational reliability Check the function of the Safe Restart Lo S ate of the nputs LOCK ENABLE EN BRAKE all Inputs Descripti...

Страница 10: ...954 Part 1 Part 2 category 1 and for the electrical circuitry ISO 13849 performance level c This circuit shows the minimum external wiring of the axis module with switching contact for a motor with b...

Страница 11: ...ut1 The PLC must be programmed to meet the following requirements The output and the input states are checked for plausibility according to the following table If an impermissible state is detected th...

Страница 12: ...erface mA 10 at 24V input voltage Vdc Low 0 7 high 12 30 Digital Inputs IN1 to IN4 mA 10 at 24V input voltage Start delay IN1 to IN4 s Ca 1 Switch off delay IN1 to IN4 s Ca 2 Jitter IN1 to IN4 s 0 5 A...

Страница 13: ...E LOCK free contact NO S2 2 Safety function relay SAFE LOCK free contact NO IN1 3 Digital Input 1 IN2 4 Digital Input 2 LOCK 5 Switch on of the driver supply of the power stage ENABLE 6 Enables the po...

Страница 14: ...SDI interface has four analog inputs They can be used in two different modes single ended or differential The selection of the two modes is done in the controller software 3 4 1 Four independent input...

Страница 15: ...nputs and AIN3 and AIN4 as the second pair AIN1 and AIN3 are the inverted inputs and AIN2 and AIN4 are the non inverted inputs Interface X10 2V 20k 22k 2V AIN1 12 AIN2 13 20k 22k inverted Input non in...

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