ABB AC500-S Safety User Manual page 117
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Also See for AC500-S:
- Safety user manual (452 pages) ,
- Application note (24 pages) ,
- System manual (119 pages)
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Analog sensor
Sensor power supply on channel 1 (I0)
(4 ... 20 mA),
SILCL / PL
external sensor
power supply
3)
SIL
Fig. 58: Circuit example AI581-S, analog sensor (4 ... 20 mA)
1)
- MTTFd = High, DC = Medium
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)
Sensor
4 ... 20mA
24VDC
GND
3ADR025091M0208, 12, en_US
AI581-S safety analog input module > Circuit examples
External 24 V DC (sensor)
SILCL 2 / PL d
SIL 2
1.0 I0-
PWR
2.0I0+
3.0 I2-
1.1 FE
2.1
3.1 FE
1.2 I1-
2.2I1+
3.2 I3-
1.3 FE
2.3
3.3 FE
1.4
3.4
2.4
ADDR
1.5
2.5
3.5
x10H
1.6
2.6
3.6
1.7
2.7
3.7
ADDR
1.8 UP
2.8UP
3.8 UP
x01H
3
6
2
1.9 ZP
2.9ZP
3.9 ZP
1
7
0
8
F
9
A
ERR1
UP 24VDC 2W
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
AI581-S
4.0I2+
4.1
4.2I3+
4.3
4.4
4.5
4.6
4.7
4.8UP
4.9ZP
ERR2
4SAI
Safety Analog Input
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
117
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