Application Examples - DOLD SAFEMASTER LG 5925/900 Mode D'emploi

Application Examples

L1(+)
start
A1(+)
S11 S33
A2(-) S21
L2(-)
Single channel connection of light curtains with selfttest
according to EN 61 496-1.
Note: Refer to "Unit programming"!
Switches in pos.: S1 "symmetrical"
When autostart link S33 - S34, S2 set to "automatic".
Suited up to SIL2, Performance Level d, Cat. 2
L1(+)
start
A1(+)
S11 S33
A2(-) S21
N(-)
Contact reinforcement and contact extension by external contactors
Note: Refer to "Unit programming"!
Switches in pos.:
Switches in pos.:
S1: With symmetric outputs on light curtain switch S1 in position
"symmetrical" with asymmetric outputs on light curtains switch S1 in
position "asymmetric".
S2: "manual"
Suited up to SIL3, Performance Level e, Cat. 4
E. DOLD & SÖHNE KG • D-78114 Furtwangen
e-mail: dold-relays@dold.com • internet: http://www.dold.com
receiver transmitter
OSSD1
light curtain
S34 S12 S22 13 ..
LG5925._ _/9_ _
..
14
M9620
S2 "manual"
receiver
transmitter
OSSD1 OSSD2
L3
Si Si
K3
K3
K4
S34 S12 S22 13 23
K1
LG5925._ _/9_ _
K2
14 24
K4
L4
L1(+)
A1(+)
..
..
A2(-)
L2(-)
2channel connection of light curtains with selfttest
according to EN 61 496-1.
Cross fault detection in the light curtain.
Note: Refer to "Unit programming"!
Switches in pos.:
S1: With symmetric outputs on light curtain switch S1 in position
"symmetrical" with asymmetric outputs on light curtains switch S1 in
position "asymmetric".
S2: "manual"
Suited up to SIL3, Performance Level e, Cat. 4
light curtain
Si Si
K3
K4
..
..
M9622
•
PO Box 1251 • Telephone (+49) 77 23 / 654-0 • Telefax (+49) 77 23 / 654-356
16
receiver
OSSD1 OSSD2
light curtain
start
S11 S33 S34 S12 S22
LG5925._ _/9_ _
S21
LG 5925/900 / 26.02.18 de / 972
transmitter
13 .. ..
.. ..
14
M9621