SM1 Module Of Analog Inputs

The SM1 2-channel module of analog inputs is destined to convert standard signals, resistance or temperature signals into numerical data accessible via the RS-485 or RS-232 port by means of the MODBUS protocol. The measurement is carried out independently in two channels. RS-485 and RS-232 output ports are galvanically insulated from input signals and the supply. The module programming is possible by means of the RS-485 or RS-232 port. In the set of SM1 module there is a connecting cable, to connect with the PC computer (RS-232).

Description

The measurement is carried out independently on 2 channels. The programming of the modules is possible using RS-485 or RS-232 interface and LPConfig software.

The SM1 module realises following functions:

  • mathematical operations on channels and between measuring channels,
  • conversion of measured or calculated quantities on the base of individual linear characteristics,
  • storage of maximal and minimal values for each channel,
  • programming of the measurement averaging time,
  • servicing of RS-485 and RS-232 interfaces in MODBUS protocol, both in ASCII and RTU mode.

External dimensions: 22.5 x 120 x 100mm