Siemens Midimaster Eco - Page 71

ECO REFERENCE MANUAL
11-6
EG
EXAMPLE 6
LOCAL (KEYPAD)/REMOTE (BMS) SELECTION
A fan is to be speed controlled using a potentiometer to provide the control signal. The
potentiometer value being set either locally, off or remotely via keyswitch selection on the
motor control panel.
All settings based on factory settings with the following exceptions :
PARAMETER CHANGES FROM FACTORY DEFAULTS
SETTING DESCRIPTION
P053 = 13
TERMINAL 7
SWITCH BETWEEN ANALOG SPEED SETTING AND Eco
KEYPAD SPEED SETTING
P054 =9
TERMINAL 8
SWITCH BETWEEN LOCAL KEYPAD DISPLAY RUN/STOP
AND REMOTE DIGITAL INPUT TERMINAL RUN/STOP
ITEM DESCRIPTION
A RUN/STOP COMMAND FROM BMS
B THREE POSITION KEY SWITCH ON MCC PANEL FOR
LOCAL/OFF/REMOTE SELECTION (SHOWN IN LOCAL
KEYPAD MODE)
C 0 - 10V DC SPEED SETPOINT FROM BMS
5
9
8
7
3
4
2
VUW
FUSES
M
A
MICROMASTER Eco
MIDIMASTER Eco
FAULT CONT ACT
CLOSED = HEALTHY
MAIN CONTACT OR
0-10V DC
C
B
BUILDING MANAGEMENT SYSTEMS
+
-
(BMS)
MOT OR CONTROL PANEL
(MCC)
OFF
REMOTE
LOCAL/KEYPAD
DIPSWITCHES
L1
L2
L3
N
PE
L1
20
L2 L3
19