ELM310x overview measurement ranges

Measurement

Connection technology

FSV

Mode

Maximum value/ value range

Current

2 wire

±20 mA
(-20...20 mA)

Extended

±21.474.. mA

Legacy

±20 mA

+20 mA
(0...20 mA)

Extended

0…21.474.. mA

Legacy

0…20 mA

+20 mA
(4...20 mA)

Extended

0…21.179 mA

Legacy

4…20 mA

+20 mA
(4...20 mA
NAMUR)

Extended

3.6…21 mA

Legacy

4…20 mA

ELM310x overview measurement ranges 1:
Overview measurement ranges, Bipolar
ELM310x overview measurement ranges 2:
Overview measurement ranges, Unipolar

Note: In Extended Range Mode the Underrange/Overrange display in the PDO status has the character of an information/warning when the nominal measuring range is exceeded, i.e. no Error is displayed in the PDO status and LED. If the technical measuring range is also exceeded, Error = TRUE is also displayed. The detection limit for Underrange/Overrange Error can be set in the CoE.

In Legacy Range mode, an Underrange/Overrange event also leads to an Error in the PDO status.