TDK-Lambda FPS-TB Directives D'installation page 22

FPS-TB I C BUS INTERFACE OPTION
2
MODULES LOCATION
FPS1000 module
can be plugged into the FPS-TB rack.
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
ADDRESSING (A0, A1, A2).
The address line of the FPS1000 units installed in the FPS-TB rack are internally fixed.
Refer to the following table for detailes:
Module "A"
Module "B"
Module "C"
Note: Address are applicable when modules FPS1000/S (I2C option) are used
A0 A1 A2
1 1 1
0 1 1
1 0 1
Fig 7-1