The second relay is called "CNC Ready" and switches to active
state when the following conditions are met:
n The control unit is ready when:
– The "Power OK" relay is in active state.
– The watchdog is re-triggered. This means the software is
monitored as working properly.
– All axes measurement signals are correct.
– All axes position loops are under control.
n The RMS power supply voltage is within operation range.
n The operating temperature is below +55°C (+131°F).
Logic Condition Result
+ 5 V RMS OK CNC Ready relay
active
AND Control unit ready
AND T < 55 °C (131 °F)
NOTICE!
Damage to the machine!
If the "CNC ready" relay is not wired properly to the
machine's emergency stop circuit, the machine
may be damaged upon operation.
– Ensure that the "CNC ready" relay is wired
properly to the machine's emergency stop cir-
cuit.
Relay "CNC Ready"
PA 8000 PAMIO
PAMIO Components
12.01.2017 | 83
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