ABB AC500-S Safety User Manual page 71

1-channel OSSD
Sensor power supply on channel 1 (I0)
output (with
SILCL / PL
internal tests),
external sensor
3)
SIL
power supply
Fig. 26: Circuit example DI581-S, 1-channel OSSD output (with internal tests), external sensor
power supply
1)
- MTTFd = High, DC = 0
2)
- Max. reachable (ISO 13849-1, IEC 62061) ➔ without error exclusion (you can reach higher
levels up to PL e, SILCL 3 with error exclusion)
3) - Max. reachable SIL acc. IEC 61508 (type A components are required) ➔ without error
exclusion (you can reach higher levels up to SIL 3 with error exclusion)
2020/06/19
1), 2)
OSSD
24 VDC
GND
3ADR025091M0208, 12, en_US
DI581-S safety digital input module > Circuit examples
External 24 V DC (OSSD)
SILCL 1 / PL c
SIL 2
1.0 T0 PWR 2.0I0 3.0 T4
1.1 2.1I1 3.1
1.2 T1 3.2 T5
2.2I2
1.3 2.3I3 3.3
1.4T2 3.4 T6
2.4I4
ADDR
1.5 2.5I5 3.5
x10H
4
3 5
2 6
1.6T3 1 7 2.6I6 3.6 T7
0 8
F 9
E A
1.7 2.7I7 3.7
D
B
C
ADDR
1.8 UP 2.8UP 3.8 UP
x01H
4
5
3
6
2
1.9 ZP 2.9ZP 3.9 ZP
1 7
0 8
F 9
A
E
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
AC500-S safety modules
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
71