Basic Documentation

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Aggregates 03.10.2011
Main menu > Commissioning > Settings > .... or
Main menu > Settings > Aggregates > Step switch 4…5 >
Operating line Range Factory setting
[Step 1] ON 0...100% 17%
[Step 1] OFF 0...100% 1%
[Step 2] ON 0...100% 33%
[Step 2] OFF 0...100% 17%
[Step 3] ON 0...100% 50%
[Step 3] OFF 0...100% 33%
[Step 4] ON 0...100% 67%
[Step 4] OFF 0...100% 50%
[Step 5] ON 0...100% 83%
[Step 5] OFF 0...100% 67%
[Step 6] ON 0...100% 100%
[Step 6] OFF 0...100% 83%
You can define the digital output's direction of control action via the switching point
settings. The digital outputs can overlap.
10.7.3 Locking time
A Locking time can be entered for step outputs. This time ensures that a step
remains switched off for at least the period of time set.
Main menu > Commissioning > Settings > .... or
Main menu > Settings > Aggregates > Step switch 4…5 >
Operating line Range Factory setting
Locking time 00.00...10.00 m:s 00.00 m:s
10.7.4 Fan overrun time
An overrun time can be entered for step switches.
Main menu > Commissioning > Settings > .... or
Main menu > Settings > Aggregates > Step switch 4…5 >
Operating line Range Factory setting
Fan overrun time 00.00...59.55 m:s 00.00 m:s
The overrun ensures that the fans (see section 10.1 "Fan (basic types A and P)")
remai
n in operation for the set period after switching off the last step switch.
With fans configured for recirculated air operation, overrun only acts on the supply
air fan. Set a switch-off delay for pump overrun.
Setting values
Setting values
Setting values
Note