User Manual

Run up and switch off the twin motor:
Control se
quence
Switch
-on delay, switch-off delay, min. switch-on time and min. switch-off time are
considered.
TiOnMin1
TiRup
TiOffMin
TiOnMin1
TiRup
Off
On
Functio
n diagram
TiRup = Runup time
DlyOn = Switch-on delay
Key
D
lyOff = Switch-off delay
TiOnMin1 = On time minimum, Step 1
TiOffMin = Off time minimum
Behavior in
case of fault 
If a motor is faulty, the run priority is changed over to the other motor.
 If motors A and B are faulty at the same time:
 A fault message is generated.
 The fault is indicated on output "Motor fault".
 The motors are switched off.
You can change the following texts ex-works texts in the RMS705B at the
password level.
Fault messages
No. Text Effect
1310 [Motor 1] fault Urgent message; must be acknowledged and reset.
1320 [Motor 2] fault Urgent message; must be acknowledged and reset.
1330 [Motor 3] fault Urgent message; must be acknowledged and reset.
1340 [Motor 4] fault Urgent message; must be acknowledged and reset.
1350 [Motor 5] fault Urgent message; must be acknowledged and reset.
1360 [Motor 6] fault Urgent message; must be acknowledged and reset.
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Siemens Switching and monitoring device RMS705B CE1P3124en
Building Technologies Aggregates 01.04.2010