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General| Communication Protocol | CC-Link |
|---|---|
| Number of Ports | 1 |
| Number of occupied slots | 1 |
| Current consumption (5V DC) | 0.55A |
| Number of occupied stations | 1 |
| External dimensions | 98mm x 27.4mm x 90mm |
| Compatible Networks | CC-Link |
| Compatibility | MELSEC-Q Series |
| Number of Occupied I/O Points | 32 points |
| Number of Connectable Stations | 64 stations |
| Transmission Speed | 156 kbps/625 kbps/2.5 Mbps/5 Mbps/10 Mbps |
| CC-Link version | Ver. 1.10 |
| Maximum total extension distance | 1200m |
| Insulation method | Photocoupler insulation |
| Maximum Station-to-Station Distance | 1200m |
Safety warnings and precautions related to the design and implementation of the QJ71DN91 module.
Precautions to be taken during the installation of the QJ71DN91 module to ensure safe operation.
Safety guidelines and precautions for wiring the QJ71DN91 module to prevent damage or malfunction.
Precautions to follow during the startup and maintenance of the QJ71DN91 module.
Details the I/O data communication capabilities of the QJ71DN91 when operating as a DeviceNet master node.
Covers handling precautions for unpacking and mounting the QJ71DN91 module.
Details the procedure for performing a hardware test on the QJ71DN91 module to ensure normal standalone operation.
Provides instructions for connecting a DeviceNet cable and grounding the network for the QJ71DN91.
Explains the procedure for performing transmission and reception tests after connecting DeviceNet cables.
Provides crucial precautions to follow when creating programs for the master function.
Provides methods for identifying problems by checking LEDs and other indicators on the QJ71DN91.
Introduces error codes and their corresponding corrective actions for troubleshooting.
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