S401

S401

S401

Product catalog summary
Overview: The S401 is a Modbus RTU indicator featuring a 2.7” OLED display designed for minimal wiring and maximum flexibility. It supports up to 20 measurements with only two wires, setting a new standard for Modbus indicators.
Applications: The device is suitable for various applications requiring data visualization and communication via Modbus RTU.
Technical Specifications:
  • Power Supply: 10-40 Vdc / 19-28 Vac with a power consumption of 1 W.
  • Communication Interface: Two RS485 Modbus RTU Master/Slave interfaces with speeds ranging from 1,200 to 115,200 bps.
  • Memory: 256 bytes RAM, 4kB XRAM, and 32 kB Flash.
  • Display: 2.7” OLED with 128 x 64 pixels, capable of displaying up to 20 measures with auto-scrolling.
  • Operating Temperature: -10 to +60°C with IP65 front protection.
  • Dimensions: 96x48x40 mm.
Settings and Norms:
  • Software/Query: Up to 20 free settings for queries and data management via EASY S401.
  • Conformity: Complies with EN 61000-6-4/2002, EN 61000-6-2/2005, EN 61010-1/2001 standards.
Order Codes: Model S401-L is described as a Modbus RTU indicator with a 2.7” OLED display.
Features:
  • Space Saving: Compact dimensions of 96x48x40 mm.
  • Visualization: Capable of displaying up to 30 measurements in various formats (float, integer, boolean).
  • Settings: Configurable via software or front key menu.
  • Master Functions: Includes 27 math functions, 20 readings from slave modules, and 10 writings on slave devices.
  • Smart Cabling: Features two RS485 Modbus interfaces (1 Master / 1 Slave).
  • Alarms Control: Based on threshold or event.
  • High Brightness: 70 cd/m2 with automatic scrolling text message.
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Catalog excerpts

S401-1

HMi- Displays > OLED DISPLAY WITH MODBUS INTERFACE

 Open the catalog to page 1
S401-2

TECHNICAL SPECIFICATIONS GENERAL DATA HIGH BRiGHTNESS: space saving: SETTINGS: via software or front key menu SMART Cabling: Nr. 2 RS485 ModBUS interfaces (1 Master / 1 Slave) l J VIsuALIZATION: up to 30 measurements (float, integer, boolean) master functions: 27 math functions, 20 readings from slave modules, 10 writings on slave devices, Alarms control on threshold or event APPLICATIONS

 Open the catalog to page 2
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