‑1‑
Preface
■ About this Guide
GL20‑RTU‑PN series PROFINET communication interface module features support for
PROFINET communication and is applicable to PROFINET master devices such as S7‑
1500 and S7‑1200. One PROFINET module can connect up to 16 GL20 I/O modules.
When the number of connected I/O modules exceeds 16, an expansion power supply
module is required (one power supply module for every 16 additional I/O modules).
This guide describes the mechanical installation, electrical installation and
programming examples of the product.
■ Standard Compliance
The following table lists the certifications, directives, and standards that the product
may comply with. For details about the acquired certificates, see the certification
marks on the product nameplate.
Certifica‑
tion
Directive Name Standard
CE
certifica‑
tion
EMC directive 2014/30/EU 24 VDC products
EN 61131‑2
24 VAC products
EN 61131‑2
EN 61000‑3‑2
EN 61000‑3‑3
LVD directive 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
certifica‑
tion
‑ 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