TESTO 6740, Instruction Manual

Page: 14 / 28

4. Initial operation
4.3 Analog output/Limit signal outputs
14
4.3 Analog output/
Limit signal outputs
Standard plug/0554.3302 plug
Both plug variations have a 4 to 20mA analog output
available in two-wire technology.
R
L
x
y
P Poow weerr
Standard plug:
U = 12 to 30VDC
0554.3302 plug:
U = 20 to 28VDC
xx,,yy ccoonnnneeccttiioonn::
Connection
x Terminal 1
y Terminal 2
M Maaxx.. llooaadd R R
L
((eexxtteerrnnaall llooaadd))::
U Standard 0554.3302
12V 50 Ohm -
24V 650 Ohm 650 Ohm
30V 950 Ohm -
4 to 20mA