ICP DAS USA I-7531 User Manual
Can bus isolated repeater
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Summary of Contents for ICP DAS USA I-7531
- Page 1 User Manual Version 1.6.0 February 2018 I-7531(-UT) (CAN Bus Isolated Repeater) Written by Ives Shen Edited by Kalia Huang...
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Page 2: Table Of Contents
2.7 Cable Selection ......................13 2.8 Driving Capability and Baud Rate ................. 13 Application Architecture ....................15 Dimension and Mounting ....................16 I-7531 & I-7531-UT (CAN Bus Isolated Repeater) User Manual Version 1.6.0 Page： Copyright © 2018 ICP DAS Co., Ltd. All Rights Reserved... - Page 3 Contact us If you encounter any problems while operating this device, feel free to contact us via mail at: service@icpdas.com . We guarantee to respond within 2 working days. I-7531 & I-7531-UT (CAN Bus Isolated Repeater) User Manual Version 1.6.0 Page：...
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Page 4: Introduction
CAN network. And its galvanic isolation isolates both CAN segments from each other as well as from the power supply. The CAN connection of I-7531 is by terminal blocks. A power supply of 10 ~ 30 V is required. -
Page 5: Features
1.3 Application Home Automation Vehicle Automation Monitor system Factory Automation Building Automation I-7531 & I-7531-UT (CAN Bus Isolated Repeater) User Manual Version 1.6.0 Page： Copyright © 2018 ICP DAS Co., Ltd. All Rights Reserved E-mail: service@icpdas.com... -
Page 6: Technical Data
2. Technical data 2.1 Block Diagram Figure 2 is a block diagram illustrating the functions of the I-7531 module. Power supply are with 3000 V galvanic isolated between each CAN port. Futhermore, there is photo-isolation 2500 Vrms between two CAN ports. -
Page 7: Appearance
3000V Isolation (CAN) Power Input CAN Port 1 Frame Ground Figure3. Appearance of I-7531 / I-7531-UT I-7531 & I-7531-UT (CAN Bus Isolated Repeater) User Manual Version 1.6.0 Page： Copyright © 2018 ICP DAS Co., Ltd. All Rights Reserved E-mail: service@icpdas.com... -
Page 8: Pin Assignment
CAN_H CAN_High. Signal Line of CAN port 2. CAN_L CAN_Low. Signal Line of CAN port 2. I-7531 & I-7531-UT (CAN Bus Isolated Repeater) User Manual Version 1.6.0 Page： Copyright © 2018 ICP DAS Co., Ltd. All Rights Reserved E-mail: service@icpdas.com... - Page 9 If user wants to use FG, both the Pin 7 and Pin 14 should be connected to earth ground. Within I-7531 / I-7531-UT, Pin 7 and Pin 14 (FG) are not interconneced.
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Page 10: Wire Connection
2.4 Wire Connection Figure5. Wire Connection of I-7531 I-7531 & I-7531-UT (CAN Bus Isolated Repeater) User Manual Version 1.6.0 Page： Copyright © 2018 ICP DAS Co., Ltd. All Rights Reserved E-mail: service@icpdas.com... -
Page 11: Status Led
2.5 Status LED When user turning I-7531 / I-7531-UT on, the status LED of I-7531 / I-7531-UT will be display with red light. Moreover, when a message passes through I-7531 / I-7531-UT, the status LED will be twinkle once with yellow light while the red light is still on. - Page 12 The JP2 of I-7531 / I-7531-UT is used for adjusting terminal resistor on CAN Port 1, and the JP3 of I-7531 is used for adjusting terminal resistor on CAN Port 2.
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Page 13: Cable Selection
2.8 Driving Capability and Baud Rate The relationship between ideal total bus length and baud are displayed below. Table3. Baud, Total Bus Length, and Number of I-7531 / I-7531-UT Baud Ideal Bus Length without I-7531 / Max I-7531 /... - Page 14 “100 – 40 * 1 = 60 meters“. After deciding the number of I-7531 and calculating the corresponding ideal bus length, users can use the following table to know the maximum node number in each segment and the maximum segment length when using different type of wire.
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Page 15: Application Architecture
I-7531 / I-7531-UT I-7531 / I-7531-UT I-7531 / I-7531-UT I-7531 / I-7531-UT I-7531 / I-7531-UT Figure10. Application Architecture I-7531 & I-7531-UT (CAN Bus Isolated Repeater) User Manual Version 1.6.0 Page： Copyright © 2018 ICP DAS Co., Ltd. All Rights Reserved E-mail: service@icpdas.com... -
Page 16: Dimension And Mounting
Front View 31.50 MOUNTING BRACKET 2-SCREW DIN- RAIL Unit : mm 39.50 Side View Figure11. Dimension I-7531 & I-7531-UT (CAN Bus Isolated Repeater) User Manual Version 1.6.0 Page： Copyright © 2018 ICP DAS Co., Ltd. All Rights Reserved E-mail: service@icpdas.com... -
Page 17: I-7531 & I-7531-Ut (Can Bus Isolated Repeater) User Manual Version 1.6.0 Page
Figure12. Assembly Drawing Figure13. Mounting I-7531 & I-7531-UT (CAN Bus Isolated Repeater) User Manual Version 1.6.0 Page： Copyright © 2018 ICP DAS Co., Ltd. All Rights Reserved E-mail: service@icpdas.com...
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