The D1-15A module provides 6 input channels for reading of analog signals, with the possibility to set input type (0-10 V or 0/4-20 mA) for each channel; the ramp conversion circuit ensures a reliable reading with a 15 bit resolution and a 0.05% full scale accuracy; the module does not require calibration and mantains its characteristics of accuracy; an internal watch-dog circuit ensures a non-stop operation; interface type (RS422 or RS485), communication protocol (Modbus ASCII or RTU) and address (from 1 to 31) can be set through microswitches; the module is suited for mounting on a DIN rail.

The D1-15P module provides 6 input channels for reading of temperature through 2 or 3 wire Pt100 sensors, with automatic compensation of the cable resistance; the ramp conversion circuit ensures a reliable reading with a 15 bit resolution and a 0.05% full scale accuracy; the module does not require calibration and mantains its characteristics of accuracy; an internal watch-dog circuit ensures a non-stop operation; interface type (RS422 or RS485), communication protocol (Modbus ASCII or RTU) and address (from 1 to 31) can be set through microswitches; the module is suited for mounting on a DIN rail.

The D1-15 module provides 9 input channels for reading of 6 analog signals (0-10 V or 0/4-20 mA) and 3 temperatures through Pt100 sensors (3 wire), with automatic compensation of the cable resistance; the ramp conversion circuit ensures a reliable reading with a 15 bit resolution and a 0.05 % full scale accuracy; the module does not require calibration and mantains its characteristics of accuracy; an internal watch-dog circuit ensures a non-stop operation; interface type (RS422 or RS485), communication protocol (Modbus ASCII or RTU) and address (from 1 to 31) can be set through microswitches; the module is suited for mounting on a DIN rail.

The D1-40TC module provides 6 input channels for reading of temperature through thermocouples, with automatic cold junction compensation; the double ramp conversion circuit ensures a reliable reading with a 16 bit resolution and a 0.05% full scale accuracy; the module does not require calibration and mantains its characteristics of accuracy; analog inputs, power section and communication interface are optically isolated; an internal watch-dog circuit ensures a non-stop operation; interface type (RS422 or RS485), communication protocol (Modbus ASCII or RTU) and address (from 1 to 63) can be set through microswitches; the module is suited for mounting on a DIN rail.

The D1-40A-I module provides 6 input channels for reading of 0/4-20 mA analog signals; the double ramp conversion circuit ensures a reliable reading with a 16 bit resolution and a 0.05 % full scale accuracy; the module does not require calibration and mantains its characteristics of accuracy; analog inputs, power section and communication interface are optically isolated; an internal watch-dog circuit ensures a non-stop operation; interface type (RS422 or RS485), communication protocol (Modbus ASCII or RTU) and address (from 1 to 63) can be set through microswitches; the module is suited for mounting on a DIN rail.

The D1-40A-V module provides 6 input channels for reading of 0-5 V analog signals; the double ramp conversion circuit ensures a reliable reading with a 16 bit resolution and a 0.05 % full scale accuracy; the module does not require calibration and mantains its characteristics of accuracy; analog inputs, power section and communication interface are optically isolated; an internal watch-dog circuit ensures a non-stop operation; interface type (RS422 or RS485), communication protocol (Modbus ASCII or RTU) and address (from 1 to 63) can be set through microswitches; the module is suited for mounting on a DIN rail.

The D1-20 module provides 8 digital outputs with changeover relay and status signalling led; the relay status is controlled through the serial communication link; an internal watch-dog circuit ensures a non-stop operation and a special setup allows disabling of all output relay in case of communication loss; interface type (RS422 or RS485), communication protocol (Modbus ASCII or RTU) and address (from 1 to 31) can be set through microswitches; the module is suited for mounting on a DIN rail.

The D1-30 module provides 12 input and 10 output digital channels; all I/O channels are optically isolated and have a status signalling led; input channels are 24 V active type; output channels are 24 V PNP transistor type; output status is controlled through the serial communication link; an internal watch-dog circuit ensures a non-stop operation; interface type (RS422 or RS485), communication protocol (Modbus ASCII or RTU) and address (from 1 to 15) can be set through microswitches; the module is suited for mounting on a DIN rail.

The D1-100 module is specifi cally designed to allow collection of a large number of digital signals within a small space; 1 to 4 external units, connected to the D1-100 module by mean of a fl at cable, provide 48…192 digital input channels; all inputs are ground active type with optical isolation and a status signalling led; an internal watch-dog circuit ensures a non-stop operation; interface type (RS422 or RS485), communication protocol (Modbus ASCII or RTU) and address (from 1 to 15) can be set through microswitches; the module is suited for mounting on a DIN rail.

The D1-35N module provides 10 count (2 up to 30 kHz) inputs and 8 digital outputs (24 V PNP transistor); all I/O channels are optically isolated and have a status signalling led; a pulse counter and a frequency meter is provided for each input; output status is controlled through the serial communication link; an internal watch-dog circuit ensures a non-stop operation; interface type (RS422 or RS485), communication protocol (Modbus ASCII or RTU) and address (from 1 to 63) can be set through microswitches; the module is suited for mounting on a DIN rail.

The D1-35A module provides 10 count (2 up to 30 kHz) inputs, 8 digital outputs (24 V PNP transistor) and 2 0-10 V analog outputs with a 12 bit resolution; all I/O channels are optically isolated and have a status signalling led; a pulse counter and a frequency meter is provided for each input; output status is controlled through the serial communication link; an internal watch-dog circuit ensures a non-stop operation; interface type (RS422 or RS485), communication protocol (Modbus ASCII or RTU) and address (from 1 to 63) can be set through microswitches; the module is suited for mounting on a DIN rail.

The C1 line includes universal converters (from RS232 to RS422 or RS485), dual converters (from RS232 to RS485 with to branches) and signal regenerators (RS422 or RS485); different models are available: with direct (9-36 Vdc) or alternate (90-270 Vac) feeding power, for DIN rail mounting or in a desk version. All models work with a baud rate from 1,2 to 115 Kbit/s and can automatically sense the direction of the data flow; the triple optical isolation (power and both line sections) and the possibility to set bias and terminator resistors, guarantee the safety of data transmission even when there is strong interference and noise.