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Dortronics 4700 Series PLC Mantraps & Interlock

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Secure Interlock Door Control

The 4700 series Programmable Logic Controller is an economic way to control up to 4 interlocked doors. The controller prioritizes requests for access preventing simultaneous operation. The position and lock status of interlocked doors are monitored at all times to maintain the highest level of security

Environmental or Security Control

Suitable for air locks or security mantraps, with up to four normally unlocked doors or three normally locked doors. The controller may also be customized to control automatic door openers and provide timing and logic sequences for biological wash-down controls. Typical configurations also provide outputs for traffic lights, door violation alarm and an emergency unlock input.

Access Control Compatible

Any access control system can be used with the 4700 series controllers. The request for access input recognizes any normally open dry contact.

12/24 VDC Power Supply

The 4700 series PLC controller is paired with a 4 amp UL Listed Class 2 power supply which also provides 12 or 24 VDC to operate maglocks and/or strikes for each of the doors. The heavy-duty power supply is ready for hook-up to the fire alarm system. An alarm output is also provided for monitoring the control system.

Typical Configurations
47211-L —
2-Door / 1-Room Normally Locked
47321-LU/S —
3-Door / 2-Room 1-Normally Locked & 2-Normally Unlocked with 1-Shared Door
47431-U/2S —
4-Door / 3-Room Normally Unlocked with 2-Shared Doors

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