JUMO 902930 Wtrans Transmitter RTD Temperature Probe with Ex approval Operating Manual - Manual (Page 29)

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3 Preparing Transmitter
3.6 Set transmission interval
The transmission interval can be set with the DIP switch S1 (switch 1 and 2) on the board of
the transmitter. The factory setting of the transmission interval is set to 20 s.
Figure 6: Set transmission interval
To be able to set the transmission interval, proceed as follows:
Transmission interval Switch 1 Switch 2
5 s ON OFF
10 s OFF ON
20 s OFF (factory setting) OFF (factory setting)
45 s ON ON
Step Activity
1 Unscrew the case counter-clockwise and pull off case cover.
2 Pull the circuit board out of the case by approx. 25 mm.
Never damage or remove the blue safety cable.
3 Set desired transmission interval 5 s, 10 s, or 45 s (factory-set to 20 s).
4 Slide the circuit board back into the case up to the stop.