ABB AC500-S - Page 91

1-channel sensor with test pulses
Sensor power supply on channel 1 (I0) Internal using test pulse T0
SIL/Cat./PL
1), 2)
SIL 2/Cat. 2/PL d
SIL
3)
SIL 3
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
DI581-S
UP 24VDC 5W
16SDI
Safety Digital Input 24VDC
3.8
UP
3.9
ZP
3.7
3.0
T4
3.1
3.2
T5
3.3
3.5
3.4
T6
3.6
T7
ERR2
4.9
ZP
GND
24 VDC
4.2I10
4.0
I8
4.1
I9
4.3
I11
4.4
I12
4.5
I13
4.6I14
4.7
I15
4.8
UP
ERR1
2.9
ZP
2.2I2
2.0
I0
2.1
I1
2.3
I3
2.4
I4
2.5
I5
2.6I6
2.7
I7
2.8
UP
PWR
1.9
ZP
1.8
UP
1.7
1.0
T0
1.2
T1
1.3
1.1
1.5
1.4T2
1.6
T3
ADDR
x01H
ADDR
x10H
C
4
3
B
2
A
1
9
0
8
F
7
E
6
D
5
C
4
3
B
2
A
1
9
0
8
F
7
E
6
D
5
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)
AC500-S Safety Modules
DI581-S digital safety input module > Circuit examples
30.03.2017 AC500-S 91