Siemens Midimaster Eco - Page 70

ECO REFERENCE MANUAL
11-5
EG
EXAMPLE 5
MOTORISED POTENTIOMETER. OUTPUT RELAY CLOSING WHEN RUNNING
A fan is to be speed controlled by push buttons or contacts which when operated will raise and
lower the speed setpoint (The inverter energises a relay output to indicate it is running).
All settings based on factory settings with the following exceptions :
PARAMETER CHANGES FROM FACTORY DEFAULTS
SETTING DESCRIPTION
P007= 0 SELECT RUN/STOP AND SPEED UP/DOWN CONTROL
FROM DIGITAL INPUT TERMINALS
P053 = 11 INCREASE SPEED (DIGITAL INPUT 3) TERMINAL 7
P054 = 12 DECREASE SPEED (DIGITAL INPUT 4) TERMINAL 8
P062 = 11 INVERTER IS RUNNING (RELAY 2)
L1
20
21
22
5
9
7
8
L2 L3
VUW
FUSES
M
MICROMASTER Eco
MIDIMASTER Eco
FAULT CONTACT
CLOSED = HEALTHY
19
MAIN CONTACTOR
A
(CLOSED WHEN ECO RUNNING)
TO BMS OR PANEL LAMP
B
C
DIP SWITCHES
NOT APPLICABLE
RELAY 1
RELAY 2
L1
L2
L3
N
PE
ITEM DESCRIPTION
A RUN/STOP SWITCH
B INCREASE SPEED (PUSH BUTTON OR BMS)
C DECREASE SPEED (PUSH BUTTON OR BMS)