Dortronics Systems, Inc.

The 48900 PLC interlock controller is a cost-effective method for operating door interlock and mantrap systems of up to nine doors. The fully integrated controller is a one board solution that allows the installer complete control of all operating and configuration options without complex software.

Features:

• Environmental or Security Applications: Suitable for air locks or security mantraps with two to nine doors that are locked or unlocked. This controller has outputs for traffic lights, door violation alarm and provides three individual timing sequences for, propped door time, emergency override unlock time and rex unlock time.
• Access Control Compatible: Any access control system can be used with the 48900 series controllers. The request for access input utilizes a dry contact. Each door has a form C SPDT dry contact output to mirror door status back to an access control panel or remote console.
• Available with Power Supply & Enclosure: The 48900 controller can be paired with a 4, 6 or 10 amp UL 294 power supply that includes a fire alarm connection for emergency egress and can provide power to operate maglocks, electric strikes and traffic lights. The controller is also available without the power supply & enclosure for connection to an existing 12-24VDC power source.
• 48901 DC Powered PLC Controller: Mounted in an enclosure with UL294 class power supply. Controls 2 – 9 doors in any combination locked or unlocked
• 48900XPA Panel mounted Controller: PLC mounted on a panel with stand-offs for field mounting in existing enclosure.
• 48900 Stand-alone PLC Controller: PLC circuit board only. No enclosure or power supply.

Specifications:

• Physical & Electrical Data: 48901 Powered with enclosure NEMA enclosure - 16” W x 21-1/2” H x 4-1/2” D accommodates PLC controller and 4204NX 4 amp class 2, UL 294 listed power supply AC input - fused 110 VAC DC output - 4 amp @ 12/24 VDC optional 6 or 10 amp power supply available.
• 48900XPA: Panel mounted 13.5” W x 11.5” H
• 48900 PLC Module: 12” W x 10” H x 1.5” D
• Inputs:
• Nine inputs for door status
• Nine request for access one for panic release, one for interlock shunt/override
• Outputs:
• Nine lock control relays rated 2 amps at 28 VDC
• Nine door status outputs powered red and green LED outputs for each door
• One door alarm output, one panic alarm output
• Timers: Three onboard adjustable timers for: propped door time, emergency override unlock time and rex unlock time