ICP DAS I-7531-FD Two-Channel Isolated CAN-CAN FD Signal Repeater User Guide
- June 4, 2024
- ICP DAS
Table of Contents
ICP DAS I-7531-FD Two-Channel Isolated CAN-CAN FD Signal Repeater
Packing List
In addition to this guide, the package includes the following items:
-
I-7531-FD
-
Plastic rail
Resources
How to search for drivers, manuals and spec information on ICP DAS website.
- For Mobile Web
- For Desktop Web
Technical Support
service@icpdas.com
www.icpdas.com
Appearance
| Number | Description |
|---|---|
| 1 | CAN port 1 |
| 2 | CAN port 2 |
| 3 | LED indicators |
LED indicators
| LED | Color | Status | Description |
|---|---|---|---|
| 1 (PWR) | Red | ON | Power on |
| OFF | Power off |
2 (RUN)
| ****
Green
| Blink| In communication
OFF| No data in communication
Note 1: Twinkling rate correlates of RUN LED with baud rate of CAN bus. Users may see no twinkling when the twinkling period is too short because of the higher baud rate of CAN bus. Besides, the LED could look like always on when bus loading is heavy.
Pin assignments
| Pin | Name | Description |
|---|---|---|
| 1 | CAN_L | CAN_ Low. Signal Line of CAN port 1. |
| 3 | CAN_H | CAN_ High. Signal Line of CAN port 1. |
| 5 | GND | CAN_ Ground (or CAN_GND), voltage level of ground of CAN_L and CAN_H |
in CAN port 1.
7| FG| Frame Groud.
9| (R)VS+| Power input +10VDC ~ +30VDC.
10| (B)GND
14| FG| Frame Groud.
16| GND| CAN_ Ground (or CAN_GND), Voltage level of ground of CAN_L and CAN_H
in CAN port 2.
18| CANH| CAN High. Signal Line of CAN port 2.
20| CANL| CAN Low. Signal Line of CAN port 2.
Terminator Resistor Setting
The JP1 of I-7531-FD is used for adjusting terminal resistor (120Ω) on CAN
Port 1, and the JP2 for CAN Port 2. If the user want to adjust the terminal
resistor that need to open the cover of I-7531-FD, and will see the locations
of JP1 and JP2 are shown as following figure: