Dortronics Systems Inc. of Sag Harbor, N.Y., releases the 4700 series PLC mantrap controller, offering secure interlock door control.
The controller may be customized to control automatic door openers and provide timing and logic sequences for biological wash-down controls, according to the company.
With integral 12/24 VDC power supply, the PLC is powered from the built-in 4 amp power supply which also provides 12 or 24 VDC to operate maglocks and/or strikes for each of the doors. Its heavy-duty power supply is ready for hook-up to a fire alarm system and an alarm output is also supplied for easy monitoring of the control system, the company says.
