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ABB AX521 User Manual

ABB AX521
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20.4 Connection
1 I/O bus
2 Allocation between terminal number and signal name
3 32 yellow LEDs to display the signal states at the digital inputs I0 to I31
4 1 green LEDs to display the states of the process supply voltage UP
5 4 red LEDs to display errors
6 Label
7 Terminal unit
Sign for XC version
All I/O channels (digital and analog) are protected against reverse polarity,
reverse supply and continuous overvoltage up to 30 VDC.
DI524
Connection
2019/11/153ADR024117M02xx, 11, en_US162

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ABB AX521 Specifications

General IconGeneral
BrandABB
ModelAX521
CategoryI/O Systems
LanguageEnglish

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