40A48 AC current / voltage configurable indicator-alarm unit
Available Configuration
N° digits
Option
Output 1, Output 2
Output 3 (alternative to digital input / retransmission output)
Digital input / Retransmission output (alternative to output 3)
Power supply
Description
40A48 AC Current / Voltage Configurable Indicator – Alarm Unit
The instruments feature a Lexan membrane faceplate (IP65 protection) with 3 keys, a 3-digit display for 48x48 format and 3/4-digit display for 96x48 format, plus 3 LEDs indicating output statuses.
The input signal section provides visualization of sinusoidal effective values for the following signals:
Signal selection is performed using the faceplate keys and correct input terminals. No external shunt or adapter is required.
A digital input (24Vdc/4mA) is available for resetting, hold, flash, peak handling, or releasing latch.
The instrument has up to 3 outputs, which can be mechanical relays (5A / 250V) or logic outputs (0–11 Vdc). One 4–20 mA output (max. 150 Ω) is available for retransmitting the measured input signal.
In the 48x48 format, retransmission output, digital input, and third output are alternatives; in the 96x48 format, all options are available simultaneously.
A triac can be fitted as an alternative to the relay outputs to drive resistive loads up to 2.5A at 220V.
Programming is simplified via grouped function blocks (CFG for alarm hysteresis, Inp for inputs, Out for outputs) and a simplified data entry menu.
Optional PC programming kit (connection cable + Windows menu guide, cod. 80021) further simplifies configuration.
A configurable personal software protection code (password protection) can be used to restrict editing and display of configuration parameters.