MAGIQTOUCH BMS INDUSTRIAL CONTROLLER - MANUAL
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15
ELECTRICAL INSTALLATION cont.
- The Error Status output can either be used to drive a relay coil...
ILL2484-B
- or an output signal that can be directly monitored.
ERROR+
ERROR-
BMS MS1
MODULE
Monitor Voltage:
V+ = No Error
V- = Error
ILL2485-B
ILL2485-B
ERROR+
ERROR-
PULL UP RESISTOR
BMS DC POWER RAIL V+
BMS 0V
BMS MS1
MODULE
Monitor Voltage:
V+ = No Error
V- = Error
ERROR+
ERROR-
BMS DC POWER RAIL V+
BMS 0V
BMS MS1
MODULE
Contact open = No Error
Contact closed = Error
Normally Open contacts1
RELAY COIL
ILL2484-B
POWER IN 12V
ERROR +
ERROR -
R18
RXE005
D3
ISMA4753
POWER IN 0V
R22
470R
R15
4K7
3
1
2
C
E
B
Q1
BC640
ILL2483-B
OUTPUT SIGNALS - ERROR STATUS
ILL2483-B
The diagram shows the internal circuit of the Error Status output.
RELAY COIL
DIRECTLY MONITORED
