ABB AC500-S Safety User Manual page 100

AC500-S safety modules
DX581-S safety digital input/output module > Circuit examples
Transistor input
2-channel evaluation
(2-channel)
Sensor power supply on channel 1 (I4)
Internal output channel test
SILCL / PL
2)
SIL
SILCL / PL
4)
SIL
24 VDC
Fig. 48: Circuit example DX581-S, transistor input (2-channel)
1) - Without readback contact: Max reachable (ISO 13849-1, IEC 62061) ➔ without error exclu-
sion (you can reach higher levels up to PL e, SILCL 3 with error exclusion) MTTFd = High;
DC = 0
2)
- Without readback contact: Max reachable SIL acc. IEC 61508 (type A components are
required)
3)
- With readback contact: Max reachable (ISO 13849-1, IEC 62061) MTTFd = High; DC =
Medium
4) - With readback contact: Max reachable SIL acc. IEC 61508 (type A components are
required)
100
1)
3)
GND
3ADR025091M0208, 12, en_US
In safety CPU
Internal using test pulse T2
Yes
SILCL 1 / PL c
SIL 3
SILCL 3 / PL e
SIL 3
1.0 T0 PWR 2.0I0 3.0 T2
1.1 2.1I1 3.1
1.2 T1 2.2I2 3.2 T3
1.3 2.3I3 3.3
1.4 3.4
2.4O0
ADDR
2.5O1
1.5 3.5
x10H
4
3 5
6
2
1.6 1 7 2.6O2 3.6
0 8
F 9
E A
1.7 2.7O3 3.7
D
B
C
ADDR
1.8 UP 2.8UP 3.8 UP
x01H
4
3 5
6
2
1.9 ZP 2.9ZP 3.9 ZP
1 7
0 8
F 9
A
E
D
B
C ERR1
UP 24VDC 100W
Safety Digital Input 24VDC
Safety Digital Output 24VDC 0.5A
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
DX581-S
4.0I4
4.1I5
4.2I6
4.3I7
4.4O4
4.5O5
4.6O6
4.7O7
4.8UP
4.9ZP
ERR2
8SDI 8SDO
Readback contact
(with or without)
4.0
4.1
4.2
E1
4.3
E2
4.4
4.5
GND
4.6
4.7
4.8
4.9
Control input
2-channel,
e.g. Drive
2020/06/19