Need sample PE program for control of access to a storage cage gate by forklift operators where the gate is required to stay open (up) until the forklift operator cards at the reader a second time on his/her way out of the cage.
- Continuum Net Controller II
- Continuum ACX 2 Controller
- Continuum ACX 4 Controller
Continuum PE programming guidelines
This sample program was provided as proof of concept only and not intended as a complete solution to the use case.
Object : StorageCageControl Type : InfinityProgram LastChange : 1/29/2020 11:29:14 AM DeviceId : PSS\ACX2.10 Alias : StorageCageContr CreateTime : 1/29/2020 9:59:56 AM CreatedBy : Root\Acc TimeLocked : 1/29/2020 11:29:14 AM InstanceId : 7003/7002 ByteCode : 'SAMPLE program for controlling access to a Storage Cage gate 1/29/2020 AM 'Program is LOOPING/AUTOSTART ' 'DESCRIPTION 'On valid access to the cage by forklift operator, program will unlock the gate using the ' PermanentUnlock property to keep it unlocked until the forklift operator indicates the gate 'can be closed by presenting his/her card at the card reader. ' 'REQUIREMENTS '1. ACX2 or NC2 controller only, program wont work in NC1 or old ACX7xx as they don't support the PermanentUnlock flag '2. Set the StrikeTime attribute of the door controlling the gate to ZERO '3. Create GateLeftOpenALM InfinityNumeric, and attach to an alarm (Optional) Numeric CloseTimeOut Line Init CloseTimeOut = 15 'Notify gate may have been left open after CloseTimeOut minutes. Goto WaitToOpen Line WaitToOpen GateLeftOpenALM = False If CageGate ValidAccess then CageGate PermanentUnlock = True Goto WaitToClose Endif Line WaitToClose If CageGate ValidAccess then CageGate PermanentUnlock = False Goto WaitToOpen Endif If TM >= CloseTimeOut then GateLeftOpenALM = True 'Gate may have been accidentally left open Line E 'oops, runtime error, wait a bit then try again If TS > 30 then Goto Init EndByteCode Status : Active EndObject