PLC Ανυψωτικών μηχανημάτων

Application

Object : Realises the automation of double access lifts until 24 levels, from the "blocking" mode to " complete group". Automation programmed and modifiable by the user.

Presentation : A mother card including a dialog interface (4 push-buttons + 2 displays). Level, mode, default display. Several possible peripherals : 3x24 light keyboard, serial output on billposter 9+19, etc, upon request.

Particularities : The lift configuration is loaded in the PLC through a PC (serial link). Telesupervision is possible. Inputs are multiplexed.

Technical features

Power supply :
* 220/380 VAC - 50 Hz

Inputs :
* 3 security inputs 110 VAC,
* 1 CTP temperature,
* Ends of stroke,
* Calls / consignments.

Outputs :
* 12 relays,
* 1 protected static output 1 A,
* 8 protected multiplexing static outputs.

Dimension :
* 330 x 330 mm (mother card)

Components

* 8 Bits microcontroller - 12 MHz (INTEL 80C31)
* HCMOS logic
* Relays