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Preface
■ Introduction
The Easy501/Easy502 series PLC, the new generation of small PLC developed by
Inovance, supports EtherCAT bus control and RS485 function and allows multi‑layer
network communication through RS485 and EtherCAT interfaces. With the FB/FC
function, it can achieve process packaging and reuse, with up to 16 modules
extendable. RS485/RS232/CAN/DI/DO/AI/AO/RTC clock/TF card functions can also be
extended through the extension card.
This guide describes installation and wiring of the PLC, including product information,
mechanical installation, and electrical installation.
■ Standards compliance
The following table lists the certifications, directives, and standards that the product
may comply with. For details about the certifications compliant with, see the
certification marks on the product nameplate.
Certification Directive Standards compliance
CE certification EMC Directive 2014/30/EU 24 VDC products:
EN 61131‑2
220 VAC products:
EN 61131‑2
EN 61000‑3‑2
EN 61000‑3‑3
Low Voltage
Directive (LVD)
2014/35/EU EN 61010‑1
EN 61010‑2‑201
RoHS Directive 2011/65/EU
amended by
(EU)2015/863
EN IEC 63000
UL/cUL certification ‑ UL 61010‑1
UL 61010‑2‑201
UL 61010‑2‑030
CAN/CSA‑C22.2 No. 61010‑1
CSA C22.2 NO. 61010‑2‑201
CSA C22.2 NO. 61010‑2‑030