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Nano-PLC em4 Ethernet & em4 Local

Nano-PLC em4 Ethernet & em4 Local

Nano-PLC em4 Ethernet & em4 Local

Product catalog summary
Overview: The document outlines the technical specifications and features of the Nano-PLC models EM4B26-ET and EM4B26, designed for automation tasks with up to 46 I/Os. These models support Ethernet and local connectivity, utilizing Modbus TCP/IP and Modbus RTU protocols.
Specifications:
  • I/O Configuration: Up to 46 I/Os, including 16 digital inputs (4 high-speed/12 analog), 8 digital outputs, and 2 solid-state relays.
  • Analog Inputs: Compatible with 4-20 mA, 0-10 Vdc, and 0-Vdc, featuring 12-bit resolution.
  • Communication: Supports Ethernet Modbus TCP/IP (Client/Server) and Modbus RTU RS485 (Master/Slave).
  • Event Management: Includes capabilities for event management and data logging via email or FTP server.
Product Selection:
  • EM4B26-ET: Part number 88 981 133, offers Ethernet connectivity.
  • EM4B26: Part number 88 981 103, provides local connectivity.
Accessories & Kits:
  • Available USB interface and cable options.
  • Starter kits include Nano-PLC, Ethernet cable, and USB key with programming software.
General Features:
  • Ethernet Connection: RJ45, 10/100 Mbit/s, supports static or dynamic addressing.
  • Protocols: Includes Modbus TCP, UDP, TCP, FTP, SMTP, among others.
  • Certifications: CE, cULus Listed, compliant with various IEC/EN standards.
Environmental Specifications:
  • Operating Temperature: -20°C to +60°C.
  • Storage Temperature: -40°C to +80°C.
  • Humidity: Up to 95% (non-condensing).
Inputs and Outputs:
  • Digital Inputs: 24 Vc, with high-speed options.
  • Analog Inputs: 0-10 V and 0-20 mA options with specific error margins.
  • Digital Outputs: Solid state and relay outputs with specific current and voltage ratings.
Programming and Memory:
  • Programming Method: FBD (Function Block Diagram) and SFC (Sequential Function Chart).
  • Memory: Flash memory for program storage, data memory of 2 kB.
Performance:
  • Cycle Time: Ranges from 2 ms to 90 ms.
  • Clock Drift: Less than 12 minutes per year at 25°C.
Power Supply:
  • Nominal Voltage: 24 Vc with operating limits from 20.4 to 28.8 Vc.
  • Power Consumption: Varies with configuration, up to 6.5 W.
Installation Guidelines:
  • Use a 1A quick-blowing fuse or circuit breaker for protection.
  • Isolating sources are recommended for safety.
  • Maximum cable lengths are specified for different configurations to ensure optimal performance.
Warnings and Recommendations:
  • The information provided is for reference only and does not constitute a warranty or contractual commitment.
  • Users must verify the suitability of the product for their specific applications through appropriate testing.
  • Modifications or use with other components not expressly agreed upon by Crouzet may void warranties.
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Catalog excerpts

Nano-PLC em4 Ethernet & em4 Local-1

> Up to 46 I/Os - Base 16 DI (4 Highspeed/ 12 AI ), 8 DO + 2 Solid State Relays > Analog Inputs 4-20 mA, 0-10 Vdc and 0-Vdc 12 bits > Ethernet Modbus TCP/IP (Client/Server) and Modbus RTU RS485 via interface (Master/Slave) > Event management & datalog via mail or FTP server > PLC performance with the shape and ease of use of a logic controller Base 26 I/O Ethernet Base 26 I/O Local

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Nano-PLC em4 Ethernet & em4 Local-3

| AUTOMATION.CROUZET.COM | 3 | NANO-PLC | 09/2018

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Nano-PLC em4 Ethernet & em4 Local-4

Digital 24 Vc and analog inputs 12 bits / 28.8 V - potentiometer - 8 inputs from I5 to IC Input used as digital input Input voltage Input current Input impedance Logic 1 voltage threshold Making current at logic state 1 Logic 0 voltage threshold Release current at logic state 0 Response time Sensor type Conforming to IEC/EN 61131-2 Input type Isolation between power supply and inputs Isolation between inputs Protection against polarity inversions Status indicator Cable length Input used as analog input Measuring range Input impedance Maximum value without destruction Input type Resolution 0 ^...

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Nano-PLC em4 Ethernet & em4 Local-5

Yes for voltage < 10 V 2.2 kC / 0.5 W (recommended), 10 KC max. < 10 m with shielded twisted cable (sensor not isolated) Response time Sensor type Conforming to IEC/EN 61131-2 Input type Isolation between power supply and inputs Isolation between inputs Protection against polarity inversions Status indicator Cable length Input used as 0-10 V analog input Measuring range Input impedance Maximum value without destruction Input type Resolution Value of LSB Conversion time Maximum error at 25 °C (77 °F) Maximum error at 55 °C (131 °F) Repeat accuracy at 55 °C (131 °F) Isolation between analogue channel...

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Nano-PLC em4 Ethernet & em4 Local-6

| AUTOMATION.CROUZET.COM | 6 | NANO-PLC | 09/2018

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Nano-PLC em4 Ethernet & em4 Local-7

EM4B26-ET 8 A relay output - 6 outputs from 05 to OA Breaking voltage Breaking current Maximum breaking current in the common IEC @ 25 °C (77 °F): C3, C6: 8A; C4, C5: 16 A IEC @ 60 °C (140 °F) or UL: C3, C6: 8 A; C4, C5: 10 A Mechanical life Electrical durability for 50 000 operating 24 Vc tau = 0 ms: 8 A, tau = 7 ms: 3 A, tau = 15 ms: 1.5 A cycles Usage category DC-12: 24 V, 8 A Usage category DC-14: 24 V, 1.5 A 250 Va cos phi = 1: 8 A, cos phi = 0.7: 4.75 A, cos phi = 0.4: 3 A Usage category AC-12: 250 V, 8 A Usage category AC-13: 250 V, 4.3 A Usage category AC-15: 250 V, 1.5 A Minimum...

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Nano-PLC em4 Ethernet & em4 Local-8

1 A (UL248) quick-blowing fuse, circuit-breaker or circuit protector (US) Isolating source Protection / Protection / Schutzschaltung / Protección / Protezione Inductive load

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Nano-PLC em4 Ethernet & em4 Local-9

Warning: The product information contained in this catalogue is given purely as information and does not constitute a representation, warrantly or any form of contractual commitment. Crouzet Automatismes SAS and its subsidiaries reserve the right to modify their products without notice. It is imperative that we should be consulted over any particular use or application of our products and it is the responsability of the buyer to establish, particularly through all the appropriate tests, that the product is suitable for the use or application. Under no circumstances will our warranty apply, nor...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.