Led Status Display - ABB AC500-S Safety User Manual

AC500-S safety modules
AI581-S safety analog input module > LED status display
2 analog sen-
2-channel evaluation
sors
Sensor power supply on channel 1 (I0)
(4 ... 20 mA),
external sensor
Sensor power supply on channel 2 (I2)
power supply
SILCL / PL
3)
SIL
Fig. 59: Circuit example AI581-S, 2 analog sensors (4 ... 20 mA)
1) - MTTFd = High, DC = High
2) - Max. reachable (ISO 13849-1, IEC 62061)
3) - Max. reachable SIL acc. IEC 61508 (type A components are required)

3.5.8 LED status display

Table 8: Status display and its meaning
LED Description
Inputs Analog input
0 ... 3
Channel error
118
1), 2)
Sensor
4...20mA
Sensor
4...20mA
24VDC
GND
Color LED = OFF
Yellow Analog input = ca.
0 mA
Red No channel error
3ADR025091M0208, 12, en_US
In AI581-S module
External 24 V DC (sensor)
External 24 V DC (sensor)
SILCL 3 / PL e
SIL 3
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 2.4 3.4
ADDR
2.5
1.5 3.5
x10H
4
5
3
6
2
1.6 2.6 3.6
1 7
0 8
F 9
A
E
1.7 2.7 3.7
D
B
C
ADDR
1.8 UP 2.8UP 3.8 UP
x01H
4
5
3
6
2
1.9 ZP 2.9ZP 3.9 ZP
1 7
0 8
F 9
A
E
D B
C 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
LED = ON
Input = ON (LED light
intensity depends on
the input value)
Channel error
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
LED flashes
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2020/06/19