In-Line Master and Hub Converters

R90C Series

The R90C IO-Link Master serves as a gateway for connecting IO-Link devices to a Snap Signal IIoT system, or other control systems that use the Modbus RTU protocol. It is an ideal master converter for collecting and transmitting machine data, process parameters, and diagnostic information from IO-Link devices.

  • Connects four IO-Link devices and provides access via Modbus RTU interface
  • Rugged design; easy installation with no assembly or individual wiring required
  • 5-pin M12 male quick disconnect connector
  • Four 4-pin M12 female quick disconnect connectors 
  • Built-in indication for four IO-Link master ports
  • Built-in indication for Modbus RTU connection status
  • Rugged over-molded design meets IP65, IP67, and IP68
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More Devices, Machine Mountable, and No Learning Curve.

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Technical Literature

Date
Type
Size
IO-Link Master for Modbus Converter - Modbus Register Map
IO-Link Master for Modbus Converter - Modbus Register Map
25 Sep 2024
Product Manual
551K
R90C 4-Port ModBus to Analog Hub Quick Start Guide
R90C 4-Port ModBus to Analog Hub Quick Start Guide
16 Dec 2022
Quick Start Guide
1.2MB
R90C 4-Port ModBus to Analog Hub Instruction Manual
R90C 4-Port ModBus to Analog Hub Instruction Manual
16 Dec 2022
Product Manual
2.6MB
R90C 4-Port Discrete Bimodal to IO-Link Hub Instruction Manual
R90C 4-Port Discrete Bimodal to IO-Link Hub Instruction Manual
15 Dec 2022
Product Manual
1.5MB
R90C-4K-MQ IO-Link Master to Modbus Converter Instruction Manual
R90C-4K-MQ IO-Link Master to Modbus Converter Instruction Manual
15 Dec 2022
Product Manual
1.6MB
R90C 4-Port Discrete Bimodal to IO-Link Hub IO-Link Data Reference Guide
R90C 4-Port Discrete Bimodal to IO-Link Hub IO-Link Data Reference Guide
11 Feb 2022
Product Manual
201K
R90C-4K-MQ IO-Link Master to Modbus Converter Quick Start Guide
R90C-4K-MQ IO-Link Master to Modbus Converter Quick Start Guide
15 Feb 2022
Quick Start Guide
298K
Date
Type
Size
R90C 4-Port Discrete Bimodal to IO-Link Hub Quick Start Guide (French)
Hub bimodal logique – IO-Link à 4 ports R90C
10/14/22
Quick Start Guide
340K
R90C 4-Port Discrete Bimodal to IO-Link Hub (French)
Hub bimodal logique – IO-Link à 4 ports R90C
10/14/22
Product Manual
1.5MB
Date
Type
Size
R90C 4-Port Discrete Bimodal to IO-Link Hub Quick Start Guide (German)
R90C Hub mit 4 Ports diskret bimodal auf IO-Link
11/02/22
Quick Start Guide
339K
R90C 4-Port Discrete Bimodal to IO-Link Hub (German)
R90C Hub mit 4 Ports diskret bimodal auf IO-Link
11/02/22
Product Manual
1.5MB
Date
Type
Size
R90C 4-Port Discrete Bimodal to IO-Link Hub (Italian)
Hub R90C 4 porte digitale da bimodale a IO-Link
10/31/22
Product Manual
1.5MB
R90C 4-Port Discrete Bimodal to IO-Link Hub Quick Start Guide (Italian)
Hub R90C 4 porte digitale da bimodale a IO-Link
10/31/22
Quick Start Guide
337K

Product Data Files

Date
Type
Size
R95C-8B21-KQ IODD Files
R95C-8B21-KQ IODD Files
3 Mar 2025
IODD Files
3.1MB
R90C-4B21-KQ IODD Files
R90C-4B21-KQ IODD Files
21 Feb 2022
IODD Files
320K

PLC Support Files

Date
Type
Size
R90C R95C R130C Hub AOI Files
R90C R95C R130C Hub AOI Files
23 May 2025
AOI
6.8MB
R90C R95C R130C Series Siemens Functions
R90C R95C R130C Series Siemens Functions
24 Mar 2026
Siemens Functions
4.9MB

Software

Date
Type
Size
IO-Link Configuration Software v2.3.16
IO-Link Configuration Software v2.3.16
24 Oct 2025
Software
89.8MB

Brochures & Catalogs

Date
Type
Size
Snap Signal Brochure
Snap Signal Brochure
23 Feb 2026
Product Brochure
7.4MB
IO-Link Solutions Brochure
IO-Link Solutions Brochure
5 May 2025
Product Brochure
5.2MB
Remote IO Brochure
Remote IO Brochure
5 May 2025
Product Brochure
2.3MB
Connectivity Quick Ship Guide
Connectivity Quick Ship Guide
7 May 2024
Product Brochure
1.6MB
M12 BC Connectivity Quick Ship Guide
M12 BC Connectivity Quick Ship Guide
19 Feb 2024
Product Brochure
440K
Date
Type
Size
Snap Signal Brochure (Simplify Chinese)
SNAP SIGNAL 轻松实现IIoT
11/13/25
Product Brochure
6.7MB
Date
Type
Size
Remote IO Brochure (French)
Remote IO Brochure (French)
03/10/25
Product Brochure
8.1MB
Snap Signal Brochure (French)
Snap Signal Brochure (French)
03/10/25
Product Brochure
28MB
Date
Type
Size
Remote IO Brochure (German)
Remote IO Brochure (German)
03/10/25
Product Brochure
8.1MB
Snap Signal Brochure (German)
Snap Signal Brochure (German)
03/10/25
Product Brochure
28MB
Date
Type
Size
Remote IO Brochure (Italian)
Remote IO Brochure (Italian)
03/10/25
Product Brochure
8.1MB
Snap Signal Brochure (Italian)
Snap Signal Brochure (Italian)
03/10/25
Product Brochure
28MB
Date
Type
Size
Remote IO Brochure (Spanish)
Remote IO Brochure (Spanish)
03/10/25
Product Brochure
8.1MB
Snap Signal Brochure (Spanish)
Snap Signal Brochure (Spanish)
03/10/25
Product Brochure
28MB
Date
Type
Size
Snap Signal Brochure (Turkish)
Snap Signal Brochure (Turkish)
07/28/22
Product Brochure
13.9MB
Introducing Snap Signal
Introducing Snap Signal

Increase productivity and unlock your factory’s true potential with ‘Snap-Signal’-- a hardware and software tool-kit for your IIoT evolution, available only from Banner Engineering.

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    R90C-4B21-KQ

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    R90C Series: 4 Port Discrete IO-Link Hub
    IO-Link Interface
    4-pin M12 QDs

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    R90C-4K-MQ

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    R90C-4K-MQ 4-port IO-Link Master
    Inputs: 4 IO-Link Devices
    RS-485

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