Connection diagram, Setup program – JUMO 902930 Wtrans Transmitter RTD Temperature Probe with Wireless Data Transmission Data Sheet User Manual
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2012-03-02/00473251
Data sheet 902930
Page 7/25
JUMO GmbH & Co. KG
Delivery address: Mackenrodtstraße 14
36039 Fulda, Germany
Postal address:
36035 Fulda, Germany
Phone:
+49 661 6003-0
Fax:
+49 661 6003-607
E-mail:
Internet:
www.jumo.net
JUMO Instrument Co. Ltd.
JUMO House
Temple Bank, Riverway
Harlow, Essex CM20 2DY, UK
Phone: +44 1279 635533
Fax:
+44 1279 635262
E-mail:
Internet: www.jumo.co.uk
JUMO Process Control, Inc.
8 Technology Boulevard
Canastota, NY 13032, USA
Phone: 315-697-5866
1-800-554-JUMO
Fax:
315-697-5867
E-mail:
Internet: www.jumo.us
Connection diagram
Machine connector M12 x 1, 4-pin
according to IEC 60947-5-2
Electrical connection
Terminal
assignment
Basic type 902930/50 and 902930/60
RTD temperature probe
in 3-wire circuit (input)
For a safe, interference-free device operation only connect shielded measuring inserts with
shielded cables and connected shielding on both sides (shielding connected to protection tube
and to M12 x 1 machine connector).
1
2
3
ϑ
Setup program
The setup program allows the configuration of
transmitters without ATEX approval and re-
ceivers through a PC. The configuration data
can be archived on data carriers and printed.
Configurable parameters are:
-
Transmitter detection (transmitter ID)
-
Transmission interval
-
Radio frequency (for 915 MHz only)
The factory settings are:
-
Transmitter detection (transmitter ID) con-
secutively
-
Transmission interval
-
Radio frequency
(868.4 MHz or 915.4 MHz)
The setup program can be used to overwrite
changed parameters with the factory settings
at any time.
The connection between transmitter and PC
is es-tablished via a PC interface (USB/TTL or
TTL/RS232 converter).
For transmitters with ATEX approval, the user
can only set the transmission interval via the
DIP switch. All other parameters are factory-
set and cannot be adjusted.