USER MANUAL 1.2 | B-NIMIS MC-PI AND BC-PI SERIES
Berghof Automation GmbH | Arbachtalstrasse 26 | 72800 Eningen | Germany | www.berghof-automation.com
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7.4. Troubleshooting
7.4.1. No network connection
Check the wiring/switch.
Check whether an IP address has been assigned twice.
Check the network settings on the PC: The subnet and subnet mask must match the set-
tings in the controller.
Check firewall/anti-virus programs on the PC.
Check the Lifeguard setting.
Check for an unknown IP address (see 7.4.3).
7.4.2. In error stop mode
Log into device on web browser
Establish cause of fault (Diagnostics > PLC Log/System Log).
Correct the cause of the fault.
Restart the device (press “Reset” on the device, also see 6.3.4).
Device is ready for use.
7.4.3. Unknown IP address
If the IP address of the device is unknown, a USB update can be carried out to reconfigure it.
1.
Reboot the device while pressing and holding S1 until the Run/Stop LED flashes every 2 sec-
onds.
The device is now in maintenance mode and can be reached via the default IP address.
2.
Connect to the device using the default IP address:
IP address: 169.254.255.XX
Net mask: 255.255.255.0
XX corresponds to the last 2 digits of the device serial number. Exception: 00 becomes 100.
3.
Correct the network settings and make a note of them.
4.
Restart the device.
Maintenance mode is turned off automatically.
The device is configured and ready for use.
