ABB AC500 Series User Manual

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6 AX521
● AX521
● AX521-XC
CAUTION!
Risk of injury and damaging the product!
Improper installation and maintenance may result in injury and can damage the
product!
– Installation and maintenance have to be performed according to the
technical rules, codes and relevant standards, e.g. EN 60204-1.
– Only by skilled electricians.
WARNING!
Risk of explosion or fire in hazardous environments during hot swapping!
Hot swap must not be performed in flammable environments to avoid
life-threatening injury and property damage resulting from fire or explosion.
Hot Swap
AX521
2019/11/153ADR024117M02xx, 11, en_US46

ABB AC500 Series Specifications

General

Modular Design	Yes
Protection Class	IP20
Series	AC500
Mounting Type	DIN rail
Programming Software	Automation Builder
Communication Interfaces	Ethernet, Serial
Digital Inputs	Available
Digital Outputs	Available
Analog Inputs	Available
Analog Outputs	Available
Digital Input Voltage	24V DC
Digital Output Voltage	24V DC
Analog Input Type	Voltage, Current, RTD, Thermocouple
Analog Output Type	Voltage, Current
Protection	Short-circuit
CPU	Various models available
Digital I/O	Expandable
Analog I/O	Expandable
Power Supply	24V DC
Certifications	CE, UL, cUL, ATEX
Memory	Depends on CPU model