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7ML19985GG03
Pointek CLS500 – INSTRUCTION MANUAL
Page 31
mm
mmm
Int
e
rc
on
nect
ion
•
The second terminal block
provides the solid-state switch output (solid-state
relay).
Connecting Pointek CLS500
The processor integrated circuit is covered by a label which contains product information
and which also acts as a protective seal against moisture.
1.
Loosen the retaining set-screw and remove the enclosure cover.
2.
Loosen the cable gland and thread the cable through it.
3.
Connect the power / signal conductor wires to the current loop terminal block
(any polarity). For effective electromagnetic compatibility performance, ensure that
the filter assembly remains installed.When wiring the current loop, ensure that each
terminal block entry houses a power wire, and one line of the filter assembly.
4.
Ground the enclosure (see instructions on next page for details).
5.
Check to ensure all connections are good.
6.
Tighten the cable gland to form a good seal.
7.
Replace the enclosure cover and tighten the retaining set-screw.
Connection Diagram
WARNING: Damage or removal of the protective label voids the
warranty for the Pointek CLS500.
Note:
If you plan to calibrate the unit using push-button adjustment, do so before
replacing the cover.
measuring signal
(mini-coaxial cable)
ground connection point
for instrument system
ground lug
instrument
system ground
4-20 mA current-
loop connection
(any polarity)
solid-state switch
relay (any polarity)
protective label
(see warning
above)