Banner SC22-3E Safety Controller with Ethernet - Manual (Page 86)

Fault
Code
Displayed
Message
Additional
Message
Further Steps and Checks
4.1
Supply Voltage
Low Check Power
Supply
The supply voltage dropped below the rated voltage for longer than 6 ms.
• Check the power supply voltage and current rating.
• Check for an overload on the outputs that might cause the power supply to limit the
current.
4.2 Internal Fault
A configuration parameter has become corrupt.To fix the configuration:
• Replace the configuration by sending a backup copy of the configuration using the
PC Interface or an XM card.
• Or, erase and recreate the configuration using the on-board user interface.
4.3 –
4.11
Internal Fault
Internal failure – Contact Banner Factory (see section 9.2 Repairs and Warranty Serv-
ice on page 82).
4.12
Configuration
Timeout Check Configu-
ration Safety Controller was left in Configuration mode for more than one hour without press-
ing any keys.
4.13
Configuration
Timeout Check Configu-
ration Safety Controller was left in Configuration mode for more than one hour without receiv-
ing any commands from the PC Interface.
4.14
Configuration
Unconfirmed Confirm Config-
uration
Configuration was not confirmed after being edited.
• Confirm configuration using the Onboard Interface or the PC Interface.
4.15 –
4.19
Internal Fault
Internal failure – Contact Banner Factory (see section 9.2 Repairs and Warranty Serv-
ice on page 82).
4.20
Unassigned
Terminal in Use Check Terminal
xx
This terminal is not mapped to any device in the present configuration and should not
be active.
• Check wiring.
4.21 –
4.33
Internal Fault
Internal failure – Contact Banner Factory (see section 9.2 Repairs and Warranty Serv-
ice on page 82).
5.1
Mute Lamp
Fault Check Lamp
and Wiring The monitored Status Output voltage should be low when the lamp is OFF and is
sensing a high, indicating an open in the mute lamp circuit.
5.2
Mute Lamp
Fault Check for
Shorts The monitored Status Output voltage should be high when the lamp is ON and is sens-
ing a low, indicating a short in the mute lamp circuit.
5.3 Internal Fault
Internal failure – Contact Banner Factory (see section 9.2 Repairs and Warranty Serv-
ice on page 82).
6.xx Internal Fault
Invalid configuration data. Possible internal failure.
• Try to load a new configuration using the PC Interface, Onboard Interface, or XM
card.
9.4 Recovering from a Lockout
To recover from a lockout condition:
1. Follow the recommendation in the fault display (for example, Cycle Input).
2. Follow the recommended steps and checks listed under Further Steps and Checks in the troubleshooting table.
3. Perform a system reset.
4. Cycle the power and perform a system reset if needed.
If these steps do not remedy the lockout condition, contact the factory (see section 9.2 Repairs and Warranty Service on page 82).
SC22-3/-3E Safety Controller Instruction Manual
86 www.bannerengineering.com - tel: 763-544-3164 P/N 133487 rev. C