Experience the ultimate fusion of power and precision with the Lenovo ThinkPad P16v Gen 2, a premium mobile workstation meticulously optimized for iTero™ intraoral scanners and engineered for dental professionals who accept nothing less than excellence. Featuring ThinkPad's legendary reliability with military-spec testing (MIL-STD-810H),...
Experience the ultimate fusion of power and precision with the Lenovo ThinkPad P16v Gen 2, a premium mobile workstation meticulously optimized for iTero™ intraoral scanners and engineered for dental professionals who accept nothing less than excellence. Featuring ThinkPad's legendary reliability with military-spec testing (MIL-STD-810H),...
Experience the ultimate fusion of power and precision with the Lenovo ThinkPad P16v Gen 2, a premium mobile workstation meticulously optimized for iTero™ intraoral scanners and engineered for dental professionals who accept nothing less than excellence. Featuring ThinkPad's legendary reliability with military-spec testing (MIL-STD-810H),...
Contact Sales Department for Pricing New EtherCAT SubDevice Remote I/O CPU 4 / 8 Slots 125µs Cycle CONPROSYS nano VCCI-A · FCC-A · CE · UKCA EtherCAT Remote I/O CPU units for CONPROSYS nano with 4 or 8 expansion slots. The CPSN‑EOB471EC‑41 and CPSN‑EOB471EC‑81 support EtherCAT with 125µsec minimum cycle...
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EtherCAT Remote I/O CPU units for CONPROSYS nano with 4 or 8 expansion slots. The CPSN‑EOB471EC‑41 and CPSN‑EOB471EC‑81 support EtherCAT with 125µsec minimum cycle time, Modular Device Profile (MDP), SM synchronization mode, and CoE/FoE protocols. Wide temperature range (-20 to +60°C) and tool‑less I/O module installation. From Contec Americas.
The CPSN‑EOB471EC‑41 (4‑slot) and CPSN‑EOB471EC‑81 (8‑slot) are EtherCAT Remote I/O CPU units for the CONPROSYS nano series. They comply with ETG.5001.1 Modular Device Profile (MDP) and support FreeRun and SM synchronization modes. With a minimum cycle time of 125µsec and variable PDO mapping, these units deliver high‑performance EtherCAT communication for demanding industrial applications.
CPSN‑EOB471EC‑41
4 expansion slots
110mm width
250g weight
EtherCAT IN/OUT ports
MDP compliant
CPSN‑EOB471EC‑81
8 expansion slots
170mm width
350g weight
EtherCAT IN/OUT ports
MDP compliant
Modular Device Profile (MDP) – EtherCAT MainDevice supporting MDP automatically recognizes and registers connected I/O modules. Supports CoE (CANopen over EtherCAT) and FoE (File over EtherCAT) profiles.
02
Built for High‑Speed Industrial Networks
Designed for semiconductor manufacturing, flat panel display equipment, machine tools, test benches, and conveying systems. The EtherCAT CPU units deliver deterministic communication with 125µsec cycle times, supporting both FreeRun and SM synchronization modes. The units feature DIN‑rail or screw mounting, wide operating temperature range, and robust surge protection.
EtherCAT performance – Minimum cycle time of 125µsec (SM sync mode with 32 DI/32 DO).
Modular Device Profile – ETG.5001.1 compliant for automatic module recognition.
Flexible expansion – 4 or 8 slots for CONPROSYS nano I/O modules.
Wide temperature range – Operates from -20 to +60°C for installation in diverse environments.
Tool‑less installation – Easily install and remove I/O modules without any tools.
03
Full Specifications
Specification
Detail
Model
CPSN-EOB471EC-41 / CPSN-EOB471EC-81
EtherCAT transmission standard
100BASE-TX
EtherCAT ports
IN 1 port, OUT 1 port
Connector
RJ-45
LED
Act (Orange) / Link (Green)
Operating mode
FreeRun mode, SM synchronous mode
Address method
Auto increment, Configuration station
Process Data
Variable PDO mapping
Supported profiles
CoE, FoE
Expansion slots (41)
4 slots
Expansion slots (81)
8 slots
Max power per slot
12‑24V/200mA, 5V/250mA, 3.3V/200mA
Insertions/removals
50 times (min)
LED
PWR (Green), RUN (Green), ERR (Red)
Switch
Rotary switch, Push switch
Rated input voltage
12 – 24VDC
Input voltage range
10.8 – 30VDC
Power connector
3‑pin terminal (V+, V-, FG), 3.5mm pitch
Applicable wire
AWG24 – 16
Surge protection
TVS diode (V+‑V-, V‑‑FG)
Dimensions (41)
110(W) × 74.8(D) × 95(H) mm
Dimensions (81)
170(W) × 74.8(D) × 95(H) mm
Weight (41 / 81)
250g / 350g
Installation
35mm DIN rail or screw mounting
Operating temperature
-20 to +60°C (depending on installation)
Operating humidity
10 – 90%RH (no condensation)
Standards
VCCI Class A, FCC Class A, CE (EMC Class A, RoHS), UKCA, ISED
Included items
Unit, power connector, blank panels (3 or 7), manual
Datasheet version
As of August 2025
04
Optional Accessories
Product Name
Model
Description
DIN rail fitting power supply 30W
CPS-PWD-30AW24-01
Input: 100‑240VAC, Output: 24VDC 1.3A
DIN rail fitting power supply 90W
CPS-PWD-90AW24-01
Input: 100‑240VAC, Output: 24VDC 3.8A
Various I/O modules
CPSN series
Digital/Analog I/O, relay, counter, serial
Visit the CONTEC website for the latest optional products and compatible I/O modules.
05
Certifications and Compliance
VCCI Class A — Japanese voluntary control for electromagnetic interference (commercial/industrial environments).
FCC Class A — U.S. emissions compliance for industrial use environments.
CE (EMC Directive Class A, RoHS Directive) — European conformity for electromagnetic compatibility and restriction of hazardous substances.
UKCA — UK Conformity Assessed marking for UK market compliance.
ISED — Innovation, Science and Economic Development Canada compliance.
Ready to build your EtherCAT remote I/O system?
The CPSN‑EOB471EC‑41 and CPSN‑EOB471EC‑81 are available through Contec Americas on a quote basis. Contact our sales team to discuss model selection, quantity, I/O modules, and integration with your EtherCAT network.
Experience the ultimate fusion of power and precision with the Lenovo ThinkPad P16v Gen 2, a premium mobile workstation meticulously optimized for iTero™ intraoral scanners and engineered for dental professionals who accept nothing less than excellence. Featuring ThinkPad's legendary reliability with military-spec testing (MIL-STD-810H),...
Experience the ultimate fusion of power and precision with the Lenovo ThinkPad P16v Gen 2, a premium mobile workstation meticulously optimized for iTero™ intraoral scanners and engineered for dental professionals who accept nothing less than excellence. Featuring ThinkPad's legendary reliability with military-spec testing (MIL-STD-810H),...
Experience the ultimate fusion of power and precision with the Lenovo ThinkPad P16v Gen 2, a premium mobile workstation meticulously optimized for iTero™ intraoral scanners and engineered for dental professionals who accept nothing less than excellence. Featuring ThinkPad's legendary reliability with military-spec testing (MIL-STD-810H),...
