Specifications

21
Emergency
XPS
PLC
Security
active
Reset
Power off
KM_A
Ethernet
GV2_1
GV2_2
Starter_1
ATV61or
71
Starter_2
ATV61or
71
Emergency
XPS
PLC
Security
active
Reset
Power off
KM_A
Off
power:
Ethernet
Starter_1
TeSys U
Starter_2
TeSys U
Emergency
stop circuits
recommendation
(cont’d)
3-Application design
Hardware design
Diagram with TeSys-U b
TeSys U integrates the power switching function KM1 as well as protection functions (short circuit protection,
thermal protection....)
The standard requires double power breakers; contactor KM_A is mandatory.
Diagram with variable speed drive ATV61 or ATV71 b
In the case of a requirement not exceeding level 3 (IN ISO 13849-1) contactor KM_1 is not necessary, the
power is shut down by function Power Removal (PWR) directly wirely on ATV 61/71.
Power
Remouval
Power
Remouval