Color

Status

Description

Input modes 24V DC and 24V AC

--

off

channel inactive

channel active and no input signal received, or input signal received but not measurable (<1% of full scale value)

Green

on

channel active and measurable input signal received

Red

on

channel active and input signal outside the measuring range

Input modes IEPE 0.1Hz and IEPE 1Hz

--

off

channel inactive

Green

on

channel active and measurable input signal present

Red

on

channel active, but no sensor connected

channel active, sensor connected, but broken line

Red

flashing

channel active, sensor connected, but short circuit