Motor - Siemens Synco 700 RMZ785 Basic Documentation

Purpose
Explanation of symbols
Input
Precommand checkback signal
Flow signal
V
Motor A-, Motor B-Overload signal
A B
1 2
Start condition 1, Start condition 2
Start
1 2
Stop condition 1, Stop condition 2
Stop
Control and supervision
functions
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Siemens
Building Technologies
8.4

Motor

The motor block controls and monitors all motor functions. Six independent motor
blocks are available.
There are 3 different types:
 1-speed motor (pump, fan)
 2-speed motor (fan)
 Twin motor (twin motor, twin pump)
Inputs
Outputs
Section
8.4.9
8.4.6
8.4.7
8.4.12
8.4.12
For optimum control and supervision, the motor block in RMS705B offers the
following functions for all motor types:
 Adjustable delay times (Section 8.4.5).
 Switch-on to outside temperature for 1-speed motor and twin motor
(Section 8.4.13).
 Selectable motor kick (Section 8.4.14).
 Assignable text (Section 8.4.17).
 Assignable fault texts (various sections).
 Operating hours count (Section 8.4.18).
Switching and monitoring device RMS705B
Aggregates
Output
Precommand
A B
Motor A, Motor B output
Motor operating state
Motor fault
Section
8.4.8
8.4.1
8.4.10
8.4.11
CE1P3124en
01.04.2010