
IO-Link Master Module SG-CM-81OL
SG-CM-81OL
Supports PROFINET/EtherCAT/EtherNet/IP/Modbus TCP/CC Link IE Field Basic protocol
Description
Features
- Support PROFINET/EtherCAT/EtherNet/IP/Modbus TCP/CC Link IE Field Basic protocol
- Up to 8 IO Link slave devices can be connected, each of which can be individually controlled
- Each IO Link interface supports Standard I0 mode, enabling switch input and output control
- As an open interface, lO Link can adapt to various sensors integrated into standard fieldbus or automation systems
- Unified sensor interface enables free adaptation between sensors from different suppliers, with simple wiring, easy operation, and easier maintenance
- Supports communication and power cascading between multiple main stations, and can directly connect with PLC numerical control systems and upper computers to achieve industrial networking
- The product adopts a modular design, with a compact structure that facilitates distributed installation and deployment
- Featuring communication up to 20 meters in length, it can connect up to 8 IO Link slave devices to meet various application environments with different monitoring requirements
- IP67 protection level, able to adapt to harsh environments such as oil pollution (cutting fluid, etc.), dust, moisture, etc
- 7 * 24 working time, ensuring industrial-grade stability and resistance to high temperatures and harsh environments for continuous operation
- The power supply, bus, and read-write head are all designed to prevent misconnection, ensuring the reliability of industrial installation and use
Usage
Production lines, automation equipment, machine tools
Typical applications

Automation equipment
IO-Link Master Module SG-CM-81OL support multiple fieldbus protocols, including Profinet EtherCAT, EtherNet/IP, Modbus TCP, and CC Link IEField Basic protocols can be applied in automation devices, supporting up to 8 IO Link slave device connections, facilitating communication and power cascading between multiple master stations, complying with the lO Link technology V1.1 specification, facilitating on-site data collection and control, connecting automation devices through fieldbus, transmitting information to management systems for device interconnection, and providing information support for automation control.
Automatic production lines
IO-Link Master Module SG-CM-81OL is applied in automated production lines in industries such as power batteries, automobiles, and photovoltaic. As an open interface, it can adapt to various sensors and integrate them into standard fieldbus or automation systems. It supports communication and power cascading functions between multiple main stations, simplifies wiring, simplifies operation, and makes maintenance more worry-free. By connecting with IO Link RFID slave devices and other IO devices, it ensures real-time information transmission between the production line site and the control system, assists in achieving mixed production, eliminates intermediate links, achieves transparent and controllable data information, saves manpower, and improves efficiency. Sigu provides a wide range of RFID and 1O Link device choices, which can comprehensively cover various RFID application needs.

Technical features
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Model and Parameters |
SG-CM-81OL-16DO-16DI-EIP |
SG-CM-81OL-16DO-16DI-PN |
SG-CM-81OL-16DO-16DI-EN |
SG-CM-81OL-16DO-16DI-ECT |
SG-CM-81OL-16DO-16DI-CCE |
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Physical Parameters |
External Dimensions |
237.15 * 66.5 * 32.6mm |
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Housing Material |
Die cast aluminum alloy |
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Grounding Connection Method |
M4 bolt fixed grounding |
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Fastening |
2-hole bolt fixation |
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Weight |
About 588g |
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Power Supply |
Rated Voltage |
18~30VDC |
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Rated Current |
IMAX<=0.3A@24V (current of bus module) |
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Power Supply Mode |
Independent dual power supply (sensor power supply Us, actuator power supply Ua) |
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Power Interface |
7/8 hole holder/needle holder, 5 needles |
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Power Protection |
Equipped with reverse protection and 3000W surge protection |
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Communication |
Communication Protocol |
EtherNet/IP |
PROFINET |
Modbus TCP |
EtherCAT |
CC-Link IE Field Basic |
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Network Interface |
Both network ports are integrated with switch functionality and comply with the IEEE802.3 standard |
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Communication Rate |
10/100Mps |
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System Topology |
Star-topology, tree-topology |
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Length of Communication Cable |
Max=100m |
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Communication Interface |
D-CODE M12 female head, 4-pin |
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IO-Link |
Number of IO-Link |
8 independent channels |
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IO-Link Interface |
A-CODE M12 female head, 5-pin |
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Communication Rate |
Supports COM1, COM2, and COM3 |
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IO-Link Version |
V1.1.3 |
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Input / Output |
16 channels of PNP signal input/16 channels of PNP signal output |
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Port Type |
8×Class A |
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Environmental Adaptability |
Working Temperature |
-25°C~+60°C |
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Storage Temperature |
-40°C~+85°C |
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Protection Grade |
IP67(bolts tightened), IEC 60529 |
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Anti Vibration |
1mm(f=5…61Hz), 15gn(f=61…500Hz),EN60068-2-6 |
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Impact Resistance |
30gn 18ms ,EN60068-2-27 |
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Mechanical Collision Protection Level |
IK05, EN50102 |
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CE |
ETSI EN 301 489-3/ETSI EN 300 330-1/ETSI EN 301 489-1/ETSI EN 300 330-2 |
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RoHS 2.0 |
2011/65/EU 2015/863/EU |
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Dimension (Unit: mm)

Application topology
- Each IO Link master module can mount 8 IO Link slaves
- The communication and power ports of the IO Link master station module support cascading or can be used separately

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