ABB AC500-S Safety User Manual page 87

1-channel OSSD output (with internal tests), external sensor power supply
Sensor power supply on channel 1 (I0)
SIL/Cat./PL 1), 2)
SIL 3)
24 VDC
GND
Fig. 25: 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, IEC 62061, EN 954) ➔ without error exclusion (you can reach higher levels
up to PL e, SIL 3, Cat. 4 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)
30.03.2017
1.0 T0
1.1
1.2 T1
1.3
1.4T2
1.5
1.6T3
1.7
1.8 UP
1.9 ZP
OSSD
AC500-S
AC500-S Safety Modules
DI581-S digital safety input module > Circuit examples
External 24 V DC (OSSD)
SIL 1/Cat.1/PL c
SIL 2
PWR 2.0I0 3.0 T4
2.1I1 3.1
2.2I2 3.2 T5
2.3I3 3.3
2.4I4 3.4 T6
ADDR
2.5I5
3.5
x10H
4
3 5
2 6
2.6I6 3.6 T7
1 7
0 8
F 9
A
E
2.7I7 3.7
D
B
C
ADDR
2.8UP 3.8 UP
x01H
4
3 5
6
2
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
87