WIKA PU-448 - Manual (Page 16)

GB
16 WIKA operating instructions programming unit PU-448
14003501.02 02/2014 GB/D/F/E
7. LED diagnostics / 8. Configuration of the ...
LED 1 LED 2 Description
Connection PC ↔ PU-448 “OK”
Connection PU-448 ↔ Transmitter “OK”
Connected, ready for transmission
Communication/Data transmission between software and
transmitter:
Connection PC ↔ PU-448 “OK”
Communication/Data transmission between software and
transmitter:
Connection PU-448 ↔ Transmitter “OK”
Connection PC ↔ PU-448 not “OK”, PC disconnected,
USB error, wrong interface port selected
Transmitter not connected, wrongly connected or defective
Electrical short-circuit
Electrical short-circuit, communication problem
*) If there is no communication, this LED remains switched off. The LED must therefore light up
automatically each time on communication
8. Configuration of the models T12, T24,
TR21, TR30, TR31, TR33, TR34 temperature
transmitters or resistance thermometers
Do not configure the transmitter, programming adapter
and PC in hazardous areas!
Tighten the screws of the terminals to avoid
communication errors.
For further information and advice see the appropriate
operating instructions.
For installation please follow the instructions of the
installation routine. For a free download of the current
version of the WIKA_T12, WIKA_TT and WIKAsoft-TT
(green/yellow
blinking)
(green/yellow
blinking)
(green)
(green)
(yellow)
(off)
(off)
(red)
(red)
*)