8-2 CHAPTER 8: OPERATION
ALPHA ST320 S2
1. CONTROLS
1.1. Remote control
The remote control offers interface signal indicating LED’s and buttons for operating the bar fee system
when it’s in MANUAL mode.
1.2. Signal display area
OPEN: Indicates the lathe chuck is open/closed when the LED is ON/OFF.
S
TART: Indicates the START signal is ON/OFF when the LED is ON/OFF.
BAR END: Indicates the BAR END signal is ON/OFF when the LED is ON/OFF.
ALARM: Indicates the ALARM signal is ON/OFF when the LED is ON/OFF.
1.3. Status indication area
Top-Red light
This LED will be ON when
• Powering up the bar feeder. After initialization oft he HMI the LED will turn OFF.
• There is a communication failure between the PLC and the HMI.
Middle-green light
The RS-232 interface is not used and the LED remains OFF.
Bottom-Green light
The RS-485 LED indicates communication activity between the PLC and HMI
To Next Page
Loading...
