Amada ML-73 EL Series, Operation Manual, Page: 90 / 138

Chapter
11
86
ML-73
□□
EL
Chapter 11 Interface Specifications
*1 This signal is valid when “Remote” is selected on the control panel screen on a computer or via
RS-232C communication. Invalid when “Local” is selected.
*2 Stops all serial counters.
*3 This pin corresponds to the external emergency stop of our conventional model. This cannot be
used as the external emergency stop input which complies with IEC13849-1.
*4 Signals for individual counters can be enabled or disabled.
*5 W hen “Remote” is selected , a layout cannot be switched via a computer.
■
Output Signals
Output format:Photo-MOS relay output
*1
Output rating:24 V DC, 70 mA max.
*1 When the inductive load such as solenoid and relay is used, the spike voltage generated when
driving the load may cause equipment to malfunction. Suppress the spike voltage by connecting
the surge absorber or the diode to the load.
*2 “Ready to mark” goes out during marking and when writing data to the memory card.
Pin No. Signal Signal description
11 LD ON On when the LD is on. Off when the LD is shut off.
12 Marking in progress Activates during marking.
13
Ready to mark
*2 Activates when marking is possible.
14 Laser error Activates if equipment problems arise.
15 Data error Activates if a marking error, battery error, or memory card error occurs.
16 Reserved Do not use.
17 Reserved Do not use.
18 Startup ready
Activates after power is supplied when the laser is ready to be emitted.
On when the preparatory cooldown period is complete after the LD is
shut off.
21 DO common Common terminal for output signals.
22 Count-up
Activates when the serial count reaches the final value. If a counter
reset signal is received, the serial counter is reset to the minimum or
maximum value, and the output signal goes out.
23 Remote status Activates in remote mode.