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If a flow fault occurs with twin motors, automatic changeover to the motor output
occurs. A fault message is displayed.
If both pumps are faulty, a fault message is displayed as per Section 8.4.4.
No. Text
Effect
1316
[Motor 1A] no flow
Non-urgent message; must be
acknowledged and reset.
1317
[Motor 1B] no flow
Non-urgent message; must be
acknowledged and reset.
1326
[Motor 2A] no flow
Non-urgent message; must be
acknowledged and reset.
1327
[Motor 2B] no flow
Non-urgent message; must be
acknowledged and reset.
1236
[Motor 3A] no flow
Non-urgent message; must be
acknowledged and reset.
1337
[Motor 3B] no flow
Non-urgent message; must be
acknowledged and reset.
1346
[Motor 4A] no flow
Non-urgent message; must be
acknowledged and reset.
1347
[Motor 4B] no flow
Non-urgent message; must be
acknowledged and reset.
1356
[Motor 5A] no flow
Non-urgent message; must be
acknowledged and reset.
1357
[Motor 5B] no flow
Non-urgent message; must be
acknowledged and reset.
1366
[Motor 6A] no flow
Non-urgent message; must be
acknowledged and reset.
1367
[Motor 6B] no flow
Non-urgent message; must be
acknowledged and reset.
Fault messages
Twin motor
8.4.7
Overload signal
A B
The motor block allows for connecting an overload message (e.g. variable speed
drive
or
motor protection switch) per motor output A and B.
Main menu > Commissioning > Extra configuration > Aggregates > Motor > Motor 1...6 >
Configuration
Operating line
Adjustable values / Comment
[Motor A] overload
---, N.X1, N.X2,... (digital inputs only)
[Motor B] overload
---, N.X1, N.X2,... (digital inputs only)
You can set fault acknowledgement for the overload message.
Main menu > Commissioning > Settings > ....
or
Main menu > Settings > Aggregates > Motor > Motor 1...6 >
Operating line
Range
Factory setting
Fault
acknowledgement
None, Acknowledge,
Acknowledge and reset
Acknowledge
115 / 216
Siemens
Switching and monitoring device RMS705B
CE1P3124en
Building Technologies
Aggregates
01.04.2010