Industrial Modbus I/O Module
The Smallest Distributed I/O Modules The 1M line consists of small modules with a small amount of I/Os – 7 types of modules with 2 to 4 I/O’s. Each module is equipped with opto-isolation between I/O’s, power supply, and RS485 onboard is a perfect choice for distributed systems with devices scattered over a large area. Slim Modbus I/O Modules The S line consists of slim modules offering 6-16 inputs and outputs in 12 combinations. Each module is equipped with an optoisolator between the inputs/outputs, power supply, and RS485.Sfar-1M-1AI1DO
SfAR-1M-1AI1DO is a controller’s I/O extension and as a standalone application controller. It is perfect for controlling lights level according to light measurement and other similar applications. The module has 1 analog input (AI) and
1 digital output (DO). The analog input can work in 7 modes as a voltage or current input. The digital output is an NPN transistor output.
Sfar-S-6RO
SfAR-S-6RO is designed to be applied wherever it is necessary to switch up to an 8 A load. The module has 6 relay outputs (RO).
Relay outputs are double-throw contact types, offering both normally open (NO) and normally closed (NC) types at the same time.
A built-in RS485 interface allows an easy connection over the Modbus RTU/ASCII protocol.
Sfar-1M-1TI1DO
SfAR-1M-1TI1DO is designed for controlling ON/OFF heaters in accordance with temperature measurement.The module has
1 temperature input (TI) and 1 digital output (DO). The temperature input can work with the most popular resistance temperature
sensors and a wide range of thermocouples
Sfar-S-6TI
SfAR-S-6TI is designed to be applied wherever multiple points of temperature measurements are required. Supporting a wide range
of temperature sensors and thermocouples makes it a perfect choice for, for example, a chemical or power industry. Thanks to 2
digital outputs and built-in logic in the module, it can be used as a PLC I/O extension and as a standalone application controller
Sfar-2DI1AO
SfAR-1M-2DI1AO is designed for connecting inverters without Modbus support into the Modbus network. The module has
2 digital inputs (DI) and 1 analog output (AO). Digital inputs can work as fast pulse counters with up to 1000 counts per sec, or timers
measuring the ON state, and also offering a possibility to connect an encoder.
Sfar-S-8AI2DO
SfAR-S-8AI2DO is designed to be applied wherever multiple sensors are used. Thanks to 2 digital outputs and a pre-installed logic
in the module, it can be used as a PLC I/O extension and as a standalone application controller. The module has 8 analog inputs
(AI) and 2 digital outputs (DO). Analog inputs can work in 7 modes as voltage or current inputs.
Sfar-1M-2DI2DO
SfAR-1M-2DI2DO is a controller’s I/O extension, which, thanks to its unique features, fits variety of applications, for example,
measuring working time of devices or connecting valves without Modbus support into the Modbus network. The module has
2 digital inputs (DI) and 2 digital outputs (DO). Digital inputs can work as fast pulse counters with up to 1000 counts per sec,
or timers measuring the ON state, and also offering a possibility to connect 2 encoders
Sfar-S-8AO
SfAR-S-8AO can be used for sending multiple setpoints to devices, for example, for pipelines branching with multiple valves requiring
opening percentage setpoints. The module has 8 analog outputs (AO). Analog outputs can work as 0-10 V DC, 0-20 mA, or 4-20 mA
outputs. All outputs are isolated from the logic with optoisolators
Sfar-1M-4DI-M
SfAR-1M-4DI-M is designed for applications with flowmeters, thanks to its counting feature with saving to FRAM memory. Perfect
choice for applications with a need for counting or timing of digital inputs state. The module has 4 digital inputs (DI). Digital inputs
can work as fast pulse counters with up to 1000 counts per sec, or timers measuring the ON state, and also offering a possibility
to connect 2 encoders
Sfar-S-8DI8DO
SfAR-S-8DI8DO is a controller’s I/O extension, which, thanks to its unique features, fits a variety of applications, for example, measuring the working time of devices. The module has 8 digital inputs (DI) and 8 digital outputs (DO). Digital inputs can work as fast
pulse counters with up to 1000 counts per sec, or timers measuring the ON state and offering a possibility to connect 2 encoders.
Sfar-1M-4DI
SfAR-1M-4DI is designed for production lines, with options to connect 2 encoders and counting pulses from flowmeters. Perfect
choice for applications with a need for counting or timing of digital inputs state. The module has 4 digital inputs (DI). Digital inputs
can work as fast pulse counters with up to 1000 counts per sec, or timers measuring the ON state, and also offering a possibility
to connect 2 encoders
Sfar-S-8DI8RO
SfAR-S-8DI8RO is a controller’s I/O extension, which, thanks to its unique features, fits a variety of applications. The module has 8 digital inputs (DI) and 8 relay outputs (RO). Digital inputs can work as fast pulse counters with up to 1000
counts per second, or timers measuring the ON state and offering a possibility to connect 2 encoders
Sfar-1M-4DO
SfAR-1M-4DO is a controller’s I/O extension, which gives users the possibility to send multiple signals to multiple devices, for
example, to start/stop or alarm reset commands for pumps. The module has 4 digital outputs (DO). Digital outputs are PNP
transistor outputs sending voltage signals
Sfar-S-8TO
SfAR-S-8TO can be used as a digital output and as an analog PWM output module. It gives users the possibility to control, for example, PWM-controlled valves. The module has 8 triac outputs (TO). All outputs are isolated from the logic with optoisolators. A built-in
RS485 interface allows an easy connection over the Modbus RTU/ASCII protocol
Sfar-S-16DI-M
SfAR-S-16DI-M is a controller’s I/O extension, which, thanks to its unique features, fits a variety of applications, for example, counting
pulse signals from flowmeters. The module has 16 digital inputs (DI). Digital inputs can work as fast pulse counters with up to 1000
counts per second, or timers measuring the ON state and offering a possibility to connect 2 encoders
Sfar-S-16DI
SfAR-S-16DI is a controller’s I/O extension, which, thanks to its unique features, fits a variety of applications, for example,
measuring the working time of devices. The module has 16 digital inputs (DI). Digital inputs can work as fast pulse counters with up
to 1000 counts per second, or timers measuring the ON state and offering a possibility to connect 2 encoders.
Sfar-S-16DO
SfAR-S-16DO gives users the possibility to send multiple signals to multiple devices, for example, to start/stop or alarm reset
commands for pumps. The module has 16 digital outputs (DO). Digital outputs are PNP transistor outputs, sending voltage signals.
All outputs are isolated from the logic with optoisolators. A built-in RS485 interface allows an easy connection over the Modbus
RTU/ASCII protocol
Sfar-S-16RO
SfAR-S-16RO is designed to be applied wherever it is necessary to switch to a 3 A load of both AC and DC. The module has 16 relay
outputs (RO). Relay outputs are normally open (NO) type. A built-in RS485 interface allows an easy connection over the Modbus RTU/
ASCII protocol. A 32-bit ARM core processor provides fast processing and communication
Sfar-S-ETH
SfAR-S-ETH module is a Modbus TCP to Modbus RTU/ASCII gateway, allowing a connection of Modbus RTU/ASCII devices to the
Modbus TCP network. The device has the Ethernet and RS485 interfaces, 4 digital inputs (DI), and 3 relay outputs (RO). Digital inputs
can work as fast pulse counters or timers, they support PNP or NPN input types, and offer the possibility to connect an encoder
