ABB AC500-S Safety User Manual page 91

1-channel sensor with test pulses
Sensor power supply on channel 1 (I0)
SIL/Cat./PL 1), 2)
SIL 3)
24 VDC
Fig. 29: Circuit example DI581-S, 1-channel sensor with test pulses
1)
- MTTFd = High, DC = Medium
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
GND
DI581-S digital safety input module > Circuit examples
Internal using test pulse T0
SIL 2/Cat. 2/PL d
SIL 3
1.0 T0 PWR 2.0I0
1.1 2.1I1
1.2 T1
2.2I2
1.3 2.3I3
1.4T2
2.4I4
ADDR
1.5 2.5I5
x10H
4
5
3
6
2
1.6T3 7 2.6I6
1
0 8
F 9
E A
1.7 2.7I7
D B
C
ADDR
1.8 UP 2.8UP
x01H
4
3 5
2 6
1.9 ZP 2.9ZP
1 7
0 8
F 9
A
E
D
B
C
ERR1
UP 24VDC 5W
1.0 2.0
1.1 2.1
1.2 2.2
1.3 2.3
1.4 2.4
1.5 2.5
1.6 2.6
1.7 2.7
1.8 2.8
1.9 2.9
AC500-S
AC500-S Safety Modules
DI581-S
3.0 T4 4.0I8
3.1 4.1I9
3.2 T5
4.2I10
3.3 4.3I11
3.4 T6
4.4I12
3.5 4.5I13
3.6 T7 4.6I14
3.7 4.7I15
3.8 UP 4.8UP
3.9 ZP 4.9ZP
ERR2
16SDI
Safety Digital Input 24VDC
3.0 4.0
3.1 4.1
3.2 4.2
3.3 4.3
3.4 4.4
3.5 4.5
3.6 4.6
3.7 4.7
3.8 4.8
3.9 4.9
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