Serial Connection And Response Time - Panasonic SF4С Series Instruction Manual

Functions
•
Use a safety sensor which incorporates a crossover short-circuit function in
the control output and connect both the safety input 1 wire (gray) and the
safety input 2 wire (gray/black). Take care that if only one wire is connected,
the device may not operate normally.
•
Use a safety contact point which incorporates two NC (Normally Closed)
contacts and connect both the safety input 1 wire (gray) and the safety input
2 wire (gray/black). Take care that if only one wire is connected, the device
may not operate normally.
•
If you do not want to use the safety input function make sure to connect +V
or 0V.
PNP output
Safety input 1
wire (gray)
Safety contact
Connect to +V
Safety sensor
Connect to +V
•
It is possible to change the setting of the input mode by using the handy
controller, so you can switch between a safety contact and a safety sensor
see page 84.

3.4.1 Serial Connection and Response Time

Serial connection and response time
DANGER!
This device does not incorporate the interference
!
prevention function. Thus, take sufficient care
when installing the devices in series.
The series connection is also available when connecting other SF4C safety light curtains to the
safety input 1 wire (gray) and the safety input 2 wire (gray/black).
NOTE
Use a 0.2mm
to the safety input 1/2.
64
SEN TRONIC
AG
Produkte, Support und Service
Safety input 2 wire
(gray/black)
Connect to 0V
Connect to +V
2
or more shielded cable when connecting other SF4C series cable
Rugghölzli 2
CH - 5453 Busslingen
SF4C Safety light curtain
NPN output
Safety input 1 wire Safety input 2 wire
(gray) (gray/black)
Connect to +V Connect to 0V
Connect to 0V Connect to 0V
Tel. +41 (0)56 222 38 18
Fax +41 (0)56 222 10 12
mailbox@sentronic.com
www.sentronic.com