WIKA WUR-1 - Manual (Page 12)

GB
WIKA operating instructions attachable indicator, models A-AS-1, WUR-1 12
2437704.05 10/2012 GB/D/F/E
Input 2-wire
Current version
3-wire
Voltage version
Connection socket for M12 x 1; 4-pin circular connector
1 Power supply U
B+
, Sig
+
Power supply U
B+
2 -- --
3 Power supply 0V, Sig- Power supply 0V, Sig-
4 -- Signal Sig
+
Connection socket for bayonet connector; 4-pin
A Power supply U
B+
, Sig
+
Power supply U
B+
B -- Signal Sig +
C -- --
D Power supply 0V, Sig- Power supply 0V, Sig-
5. Transport, packaging and storage / 6. Commissioning, operation
Store the LED attachable indicator in its original packaging in a location that fulfils the
conditions listed above. If the original packaging is not available, pack and store the
instrument as described below:
1. Wrap the instrument in antistatic plastic film.
2. Place the instrument, along with shock-absorbent material, in the packaging.
3. If stored for a prolonged period of time (more than 30 days), place a bag containing a
desiccant inside the packaging.
WARNING!
Before storing the instrument (following operation), remove any residual
media. This is of particular importance if the medium is hazardous to health,
e.g. caustic, toxic, carcinogenic, radioactive, etc..
6. Commissioning, operation
6.1 Electrical connection
The electrical connections to the LED attachable indicator cannot be
rotated. Rotating the fitted indicator could lead to damage to the indicator
and/or the pressure transmitter.
Connection to the pressure transmitter (input)
The input connector of the LED attachable indicator connects directly to the output of the
pressure transmitter.