Standard PLC Control Systems

1 DOOR PLC CONTROL

AMD offers currently designed and proven single door PLC controls systems. This system will operate one Mine Door and any optional components at customers request. Our standard systems use Schneider PLC’s, if your mine only uses Allen Bradley brand PLC’s, AMD can substitute almost any brand PLC into our control systems. AMD offers currently designed and proven single door PLC controls system. This system will operate one Mine Door and any optional components at customers request. Our standard systems use Schneider PLC’s, if your mine only used Allen Bradley brand PLC’s, AMD can substitute almost any brand PLC into our control systems.

2 DOOR PLC CONTROL

AMD offers currently designed and proven two door PLC controls system. Only one PLC control system is used to operate both doors. Typically used for “air locks”, our PLC control systems will “lock-out” door #1 when door # 2 is open. Once door #1 closes, door #2 is allowed to open, maintaining integrity of your ventilation control plan. Traffic lighting and audible alarms are used to notify equipment drivers of door status at the entry and exit of each door. This system will operate two Mine Doors and any optional components at customer’s request. Our standard two door control systems use Schneider PLC’s, if your mine only used Allen Bradley brand PLC’s, AMD can substitute almost any brand PLC into our control systems.

3 DOOR PLC CONTROL

AMD offers currently designed and proven three door PLC controls system. Only one PLC control system is used to operate all three doors. Typically used for “T style air locks”, our PLC control systems will “lock-out” door #1 and door #2 when door # 3 is open (alternating as each door is opened or closed, once any one of the three doors are opened, the other two doors are “locked out”). Once door #3 closes, door #2 and door #1 are allowed to open, maintaining integrity of your ventilation control plan. Traffic lighting and audible alarms are used to notify equipment drivers of door status at the entry and exit of each door. This system will operate three Mine Doors and any optional components at customer’s request. Our standard three door control systems use Schneider PLC’s, if your mine only used Allen Bradley brand PLC’s, AMD can substitute almost any brand PLC into our control systems.

4 DOOR PLC CONTROL

AMD offers currently designed and proven four door PLC controls system. Only one PLC is used to operate all four doors. Typically used for “cross style air locks”, our PLC control systems will “lock-out” doors #1, #2 and #3 when door #4 is open (alternating as each door is opened or closed, once any one of the four doors are opened, the other three doors are “locked out”). Once door #1 closes, doors #2, #3, and #4 allowed to open, maintaining integrity of your ventilation control plan. Traffic lighting and audible alarms are used to notify equipment drivers of door status at the entry and exit of each door. This system will operate four Mine Doors and any optional components at customer’s request. Our standard four door control systems use Schneider PLC’s, if your mine only used Allen Bradley brand PLC’s, AMD can substitute almost any brand PLC into our control systems.

American Mine Door