TDK-Lambda FPS3000 Série Mode D'emploi page 30

FPS3000 REAR PANEL DIP SWITCH SETTING
MODULES LOCATION
Three FPS1000 module of the same output voltage rating
are pluged into the FPS3000.
Module 'A' is on the left ,module 'C' is on the right
For modules location refer to Fig. 7-1
PS MODULE "A"
Air flow direction
Front side
see note 1
Note1: Forced air cooling allow minimum 50mm of unrestricted air space at the rear of the unit.
Do not obsruct air flow to the unit front panel
I2C BUS INTERFACE OPTION
ADDRESSING (A0, A1, A2).
The rear panel 9 positions DIP switch is used to select the I2C bus address for the individual
FPS1000/S units inside the rack. Each unit should have its own I2C address to communicate over the
I2C bus. Each address is made of three DIP switch positions as shown in Fig. 7-2. Which can be used
to address single Power supply with 8 different addresses.
The DIP switch down position is logic level "1" and the up position is logic level "0".
1
Module C
Fig. 7-2: I2C address SW1 DIP switch - Rear Panel poit view
Note: Address are applicable when modules FPS1000/S (I2C option) are used
30
PS MODULE "B"
PS MODULE "C"
2 3 4 5
Module B
6 7 8 9
Module A
Fig 7-1
ON
OFF
Fig 7-2