Siemens PPU 26x.3 series Manual page 113

NOTICE
Slots for control devices
Do not break out the openings for mounting control devices (risk of damage), rather drill them
to the required width.
Printed slide-in labels are included in the accessory pack for labeling the keys for milling
machines or turning machines. You can individually label the customer keys, see Section
Spare parts and accessories (Page 122). Blank slide-in labels are included in the accessory
pack.
Emergency Stop circuit
As a rule, when operating the Emergency Stop button, all drives are brought to a standstill with
max. braking torque. Turn the Emergency Stop button counter-clockwise to release it.
PPU and components
Manual, 10/2015, 6FC5397-2DP40-5BA3
EMERGENCY STOP
Press the Emergency Stop button in the following situations:
● When persons are at risk.
● When there is a risk of the machine or workpiece being damaged.
Connectable components
7.2 MCP 310 USB
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