Application Examples
L1(+)
on
A1(+)
S11
S33
A2(-)
S21
L2(-)
1-channel control by light bar with selftest according to EN 61 496-1
Note: Refer to "Unit programming"!
Switches in pos.:
S1: "symmetric"
S2: manual start
Suited up to SIL2, Performance Level d, Cat. 2
L1(+)
on
A1(+)
S11
S33
A2(-)
S21
N(-)
Reinforcement and multiplication of contacts by external contactors
Note: Refer to "Unit programming"!
Switches in pos.:
S1: On line curtains with symmetric outputs S1 in upper position
"symmetric".
On line curtains with asymmetric outputs S1 in lower position
"asymmetric".
S2: manual start
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 bar
S34
S12 S22
13
..
BG5925._ _/9_ _
..
14
receiver
transmitter
OSSD1
OSSD2
L3
Si
Si
K3
K3
K4
S34
S12 S22
13
23
K1
BG5925._ _/9_ _
K2
14
24
K4
L4
L1(+)
..
..
L2(-)
M7732_c
2-channel control by light bar with selftest according to EN 61 496-1.
Crossfault monitoring by light bar.
Note: Refer to "Unit programming"!
Switches in pos.:
S1: On light curtains with symmetric outputs S1 in upper position
"symmetric".
On light curtains with asymmetric outputs S1 in lower position
"asymmetric".
S2: manual start
Suited up to SIL3, Performance Level e, Cat. 4
light bar
Si
Si
K3
K4
..
..
M7734_c
•
PO Box 1251 • Telephone (+49) 77 23 / 654-0 • Telefax (+49) 77 23 / 654-356
16
receiver
OSSD1
OSSD2
on
A1(+)
S11
S33
S34
S12 S22
BG5925._ _/9_ _
A2(-)
S21
BG 5925/900 / 13.12.18 en / 048A
transmitter
light bar
13
..
..
..
..
14
M7733_c