EN
12
2.2 Diagrams of external connections
The transmitter transducer has a detachable
terminal strip with screw terminals that enable user to connect
external power supply and output cables with cross section
up to 2.5 mm
2
. Input signals shall be connected with wires
of a maximum diameter of 1.5 mm
2
to fixed screw terminals.
Connection diagrams are shown on fig.2. and 3. on page 17.
3. OPERATION
After the transducer is switched on, its Status lED
should illuminate in red (transducer initialization), then it should
turn green (normal operation).
Status lED of the transducer:
•
when illuminated in green – normal
operation;
•
when illuminated in red – incorrect
operational parameters; re-configure
the transducer;
•
when flashes in red – no calibration
or damaged non-volatile memory;
transduce should be returned to the
manufacturer;
lEDs installed only in version with RS485
interface:
•
RxD lED is on – data receipt;
•
TxD lED is on – data transmission.
Fig. 4. P21Z transducer view.
Summary of Contents for P21Z Series
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