Basic Documentation

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Inputs 03.10.2011
8.5.5 Troubleshooting
When you exit the Commissioning menu, a check is made to see if room
temperature is connected. If the room temperature is connected at this point but is
missing later, a message appears.
No. Text Effect
101… [N.X1] sensor error Non-urgent message; must not be
acknowledged
60 Room sensor error
plant 1
Non-urgent message; must not be
acknowledged
For each system, a maximum of two room temperatures can be sent within the
same geographical zone. If more than two controllers send their room temperature
within the same zone, message ">2 room sensors in plant 1" appears. The fault is
sent by the controller receiving several room temperatures within the same zone.
No. Text Effect
61 >2 room sensors in
plant 1
Urgent message; must be acknowledged
Fault status messages
Fault status messages