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ABB AX521 User Manual

ABB AX521
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5.4 Connection
1 I/O bus
2 Allocation between terminal number and signal name
3 16 yellow LEDs to display the signal states at the analog outputs (O0 - O15)
4 1 green LED to display the state of the process supply voltage UP
5 2 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.
AO523
Connection
2019/11/15 3ADR024117M02xx, 11, en_US 43

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ABB AX521 Specifications

General IconGeneral
BrandABB
ModelAX521
CategoryI/O Systems
LanguageEnglish

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