PA SDI-Drives Midi™
PA SDI-Drives Maxi
TM
SDI Interface Manual
Edition 07.44
Page 1: ...PA SDI Drives Midi PA SDI Drives MaxiTM SDI Interface Manual Edition 07 44...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...
Page 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...