ABB AC500-S Safety User Manual page 78

AC500-S safety modules
DI581-S safety digital input module > Circuit examples
2 x OSSD output
2-channel evaluation
(with internal
Sensor power supply on channel 1 (I0)
tests), external
sensor power
Sensor power supply on channel 2 (I8)
supply
SILCL / PL
3)
SIL
Fig. 33: Circuit example DI581-S, 2 x OSSD output (with internal tests), external sensor power
supply
1) - MTTFd = High, DC = High
2)
- Max. reachable (ISO 13849-1, IEC 62061)
3)
- Max. reachable SIL acc. IEC 61508 (type A components are required)
78
1), 2)
OSSD
OSSD
24 VDC
GND
3ADR025091M0208, 12, en_US
In DI581-S module
External 24 V DC (OSSD)
External 24 V DC (OSSD)
SILCL 3 / PL e
SIL 3
1.0 T0 PWR 2.0I0 3.0 T4
1.1 2.1I1 3.1
1.2 T1 2.2I2 3.2 T5
1.3 2.3I3 3.3
1.4T2 2.4I4 3.4 T6
ADDR
1.5 2.5I5 3.5
x10H
4
3 5
6
2
3.6 T7
1.6T3 2.6I6
1 7
0 8
F 9
1.7 E A 2.7I7 3.7
D B
C
ADDR
1.8 UP 2.8UP 3.8 UP
x01H
4
3 5
2 6
1.9 ZP 2.9ZP 3.9 ZP
1 7
0 8
F 9
E A
D
B
C ERR1
UP 24VDC 5W
Safety Digital Input 24VDC
1.0 2.0 3.0
1.1 2.1 3.1
1.2 2.2 3.2
1.3 2.3 3.3
1.4 2.4 3.4
1.5 2.5 3.5
1.6 2.6 3.6
1.7 2.7 3.7
1.8 2.8 3.8
1.9 2.9 3.9
DI581-S
4.0I8
4.1I9
4.2I10
4.3I11
4.4I12
4.5I13
4.6I14
4.7I15
4.8UP
4.9ZP
ERR2
16SDI
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
2020/06/19