18
Supply voltage
6 Installation
Instruction book, IQAN- LC5-X05
Supply voltage
W
ARNING
Before any installation of an IQAN system can take place, make sure the ignition lock
is turned off and the battery is disconnected.
Emergency stop
Make sure an
Emergency Stop
disconnecting the system power supply, is easily
accessible at any time. The IQAN module and standalone controller instruction books
show how to connect an emergency stop.
Connecting of supply voltage, expansion module
The supply voltage, should be within the operating range, see Appendix A, on page 21.
Connect the supply voltage to POWER +5Vdc, pin C1:6. The regulated 5Vdc is
supplied from an IQAN module’s +VREF. The ground connection is made from GND
pin C1:1 to the IQAN module’s -VREF.
N
OTICE
Maximum load for the
VREF
position is different between types of IQAN modules.
Refer to the appropriate instruction book.
EXAMPLE
Connecting an IQAN-LC5-X05 to expansion module.
+5 Vdc
GND
IQAN module
+VREF
-VREF
LC5-X05
