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tousek
/ EN_ST-80-M-S_05 / 25. 03. 2020
Safety
Connections and adjustments
Important
• Jumper J of transmitter and receiver has to
be adjusted in the same way.
Photocell Tousek LS 26
as safety device
+~
-~
12/24V
J
+~
-~
12/24V
NC C NO
J
transmitter receiver
41
42
43
44
45
46
Photocell - connection examples
M
G
Photocell
(contact: terminals
M
45/46)
M
Safety
active:
to be selected, if photocell should be triggered.
not active:
to be selected, if photocell should not be triggered.
Important: Photocells notes
M
Photocell connection at Master control unit:
• the control unit has a power supply connection for a
24V a.c.
photocell (PHC)
power supply:
PHC-transmitterr: term.
M
41/42
Note: in „gate closed“ position the terminals 41/42
are being switched into energy saving mode (no
current) !
PHC-receive:
term.
M
43/44
•
The PHC contacts have to be closed when using powered and positioned photocells (opening contact).
PHC-contact:
terminals
M
45/46
Mounting note (SYNC function):
IMPORTANT:
When using two pairs of photocells please do not
install both photocell transmitters/receivers on the same side (to
eleminate interference between both) !
Exception:
photocells with SYNC function allow the installation of
both photocell transmitters/receivers on the same side without causing
interference to each other.
Self-monitoring of photocells:
The control unit has a monitoring function for the connected photocells. A test will be triggered by each impulse
and will be checked if the receiver of the photocell responds to the signal from the photocell transmitter. If the-
re is no communication between the photocell receiver and transmitter the control unit responds with an error.
The deactivation of the self-test function is only permitted if the safety installations correspond to the
category 3 !
Photocell function:
The exact function of the photocells depend on the programming of the control unit:
see menu point SAFETY / PHC/ISD function and SAFETY / PHC/ISD pause time (
page 14).
you will find detailed information in the corresponding photocell manual..
standard
transmitter1 receiver1
receiver2 transmitter2
with SYNC
transmitter1 receiver1
transmitter2 receiver2
Содержание ST 80
Страница 27: ......