User Manual

PNOZ X7
Operating Manual PNOZ X7
19692-EN-05
12
NOTICE
In the event of an automatic start or manual start with bridged start contact
(fault):
The unit starts up automatically when the safeguard is reset, e.g. when the
E-STOP pushbutton is released. Use external circuit measures to prevent
an unexpected restart.
Feedback loop Automatic start Manual start
Contacts from external contactors
K5
K6
K5
L1
K6
Y1
Y2
S3
N
13 (23)
14 (24)
Legend
} S1: E-STOP/safety gate switch
} S3: Start button
} : Gate open
} : Gate closed
Operation
NOTICE
The safety function should be checked after initial commissioning and each
time the plant/machine is changed. The safety functions may only be
checked by qualified personnel.
Status indicators
LEDs indicate the status and errors during operation:
LED on
POWER
Supply voltage is present.
CH.1/CH.2
Safety contacts of channel 1 and 2 are closed.