4. Initial operation
4.2 Electric connection
11
1
3
2
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tt
4.2 Electric connection
Standard plug
We recommend an 8 wire cable with a tightly braided
screen and a core cross-section of 0.2 to 0.5mm
2
.
1 Loosen and remove
screw at the back of the
plug and remove plug from transmitter
.
2 Remove plug socket from the plug housing. To do
this apply a small screwdriver to the point marked
with “lift“ and press out carefully
.
3 Screw on the cable positioning device
and guide
the cables through the plug housing
.
4 Connect cable ends to the screw terminals of the
plug socket
:
Plug socket terminals
1: + (4 to 20mA), power: 12...30VDC
2: - (4 to 20mA)
3: Not assigned
4: Measuring earth (cable screen)
5 Insert plug socket into plug housing again until it
snaps into place
and screw on cable fixing unit.
6 Attach plug to transmitter
and secure with screw
.
Summary of Contents for 6740
Page 1: ...Instruction manual en testo 6740 ...
Page 28: ...0970 6740 en 08 en GB ...
