Module：ELMT-8IOL-L001

Modbus TCP IO-Link Master

ELMT-8IOL-L001 is a compact Modbus TCP IO-Link master module designed for field-level sensor and actuator integration in industrial automation systems. With 8 IO-Link master channels, IO-Link V1.1 support, dual M12 D-coded Ethernet interfaces, and IP67 protection, it helps connect smart IO-Link devices to Modbus TCP networks while simplifying wiring and improving device data visibility.

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Full Technical Specification

Specification

Value

Supply voltage

24VDC ± 10%

Operating current

<200mA

Supply curren

Recommended > 8A

IO-LINK port parameters

Number of ports

8 (C1...C8)

Interface type

M12, A-coded, Female

Common IO pins

Not supported. The second hole needs to be leftempty.

Port supply current

The maximum is 2A , which is the current provided by the frst hole to the device. The total of C1...C4 does not exceed 4A ; The total of C5...C8 does not exceed 4A

IO-LINK parameters

SIO model

Not Supported,The 4th hole cannot be used as a normal I/O.

IO-Link Pin definition

Pin 4 in IOL mode

IO-Link Port type

Class A, The second hole needs to be left empty.

IO-Link specification

Protocol 1.1

Frame type

Supports all specified frame types

Support Device

Maximum 32 Bytes Input / 32 Bytes Output

Transmission rate

4.8kbps(COM1) / 38.4kbps(COM2) / 230.4kbps(COM3)

Modbus TCP

Number of communication interface

2 Transmission standed

100Base-TX

Auto-negotiation/Auto-MDI/MDIX

Supported

Maximum transmission rate

100Mbit/s

Fieldbus connection technology

M12, D-coded, Female

Default IP address segment

192.168.0.*

IP address setting function

support DHCP

Default subnet mask

255.255.255.0 Communication data format

Binary

Cycle time range

2ms-2000ms

Operating temperature

-20-55℃

Product Features &Benefits

SENTINEL Modbus TCP IO-Link master modules are designed to bring field-level device data into Ethernet-based automation systems. They help users connect IO-Link sensors and actuators more efficiently, reduce wiring complexity, enable parameter setting and diagnostics, and improve visibility of device status in industrial production environments.

8 IO-Link Ports

Connect up to 8 IO-Link devices for field-level data collection and control

Modbus TCP Interface

Integrates IO-Link device data into Modbus TCP automation systems

Dual Ethernet Interfaces

Two M12 D-coded Ethernet ports support flexible network connection

IO-Link V1.1 Support

Supports standardized communication with smart sensors and actuators

Potted Module Electronics

Fully potted electronics help improve reliability in harsh environments

IP67 Field Installation

Designed for installation close to machines and field equipment

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