The Rockwell Automation 440G-LZS21SPLH is a Guardlock Switch, part of the Allen-Bradley Guardmaster series. It is a solenoid interlock switch designed for power-to-lock applications, featuring two normally closed (N.C.) safety contacts and one normally open (N.O.) lock auxiliary contact. The switch uses solid-state contacts and comes with a standard coded actuator and an 8-pin DC quick disconnect (QD) connector. The housing is made of plastic.
Technical Specifications
- Power-to-lock operation: The switch is designed to lock or unlock a door or gate in response to power signals from a control system.
- Safety contacts: The switch has two normally closed (N.C.) safety contacts that are open when the switch is in the locked position and closed when it is in the unlocked position.
- Lock auxiliary contact: The switch has one normally open (N.O.) lock auxiliary contact that is closed when the switch is in the locked position and open when it is in the unlocked position.
- Solid-state contacts: The switch uses solid-state contacts, which are more reliable and durable than traditional electromechanical contacts.
- Standard coded actuator: The switch comes with a standard coded actuator that provides a secure and reliable locking mechanism.
- 8-pin DC quick disconnect (QD) connector: The switch has an 8-pin DC QD connector for easy connection to a control system or other devices.
Alarm/Error Codes
The 440G-LZS21SPLH does not have specific alarm or error codes listed in our research. However, it is likely that the switch would have some form of indication or alarm in case of a malfunction or error, such as a flashing light or a beep. The specific details of these indications would depend on the control system or other devices connected to the switch.
User Manuals
User manuals for the 440G-LZS21SPLH are not readily available online. However, Rockwell Automation and other authorized distributors may provide user manuals or documentation for the product upon request.
Troubleshooting
Troubleshooting for the 440G-LZS21SPLH would typically involve checking the power supply, actuator, and contacts for proper function. If the switch is not functioning as expected, it may be necessary to consult the user manual or contact a technical support specialist for assistance.
Programming
The 440G-LZS21SPLH is a simple switch that does not require programming. It is designed to operate based on the power signals it receives from a control system, and it does not have any programmable settings or configurations.
Installation
The installation of the 440G-LZS21SPLH typically involves mounting the switch to a door or gate and connecting it to a control system or other devices. The switch should be installed in accordance with the manufacturer's instructions and any relevant safety guidelines.
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