power automation PA 8000 LW Series, Installation Instructions Manual, Page: 18 / 132

Malfunction due to discharged buffer battery!
The control unit's CMOS settings are buffered by a battery. If this
battery is discharged completely the CMOS settings are lost. Mal-
functions of the control unit may result.
n For further information, see Ä Chapter 8.3 “Troubleshooting chart”
on page 117 .
2.7 Safety devices
Malfunctioning safety devices may pose a fatal risk!
Safety devices must be intact and properly integrated into the
control unit's configuration and software in order to guarantee
safety.
n Before initial commissioning of the machine, ensure that all safety
devices are fully functional and correctly installed.
n Ensure that safety related inputs/outputs of the PAMIO compo-
nents and the CNC control unit are fully functional and perform as
intended.
n Never disable safety devices.
n Heed regulations concerning hardwiring of safety circuits.
Superior CNC Control unit or PLC
For information on required connections between the PA control unit
and safety devices integrated into the CNC machine see the documen-
tation provided by the machine's manufacturer.
Safety connector
For information on the safety connector's purpose, specification and
wiring see
Ä
Chapter 3.7 “Safety connector” on page 75,
Ä Chapter 2.8 “Machine safety” on page 19 and Ä Chapter 5.5 “Wiring
for machine safety” on page 102.
Data safety
For information on data safety see Ä Chapter 2.10 “Data safety”
on page 21.
L CAUTION
Safety
L DANGER
Superior Control Units
Safety Connector
Software
PA 8000 LW CNC control unit
Safety
25.09.2015 | 18