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TOA Electronics FPS1000-24 FPS-T1U I2C BUS INTERFACE OPTION, Module “A”, Module “B”, Module “C”

Models: FPS1000-48 FPS-T1U FPS-S1U FPS1000-32 FPS1000-12 FPS1000-24

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CHAPTER 21 FPS-T1U I2C BUS INTERFACE OPTION

FPS-T1U Instruction Manual

CHAPTER 21 FPS-T1U I2C BUS INTERFACE OPTION

21.1 Introduction

The FPS-T1U rack provides access to the I2C Bus interface in each installed FPS1000/S unit via the rear panel MOLEX female connector located at the rear panel. The Clock is connected to pin 2 and the Data is connected to pin 1. The specifications of the I2C of the FPS1000/S power supplies are kept when they are installed in the FPS-T1U rack. Refer to Chapter 7 for the specifications and all operating details.

21.2 Addressing (A0, A1, A2).

The address line of the FPS1000/S units installed in the FPS-T1U rack are internally fixed Refer to the following table for detailes:

 

A0

A1

A2

 

 

 

 

Module “A”

1

1

1

 

 

 

 

Module “B”

0

1

1

 

 

 

 

Module “C”

1

0

1

 

 

 

 

Note: Address are applicable when modules FPS1000/S (I2C option) are used

CAUTION

The I2C bus address lines, serial clock and data are referenced to the -Sense potential. When using series connection of FPS-T1U racks, do not connect the I2C lines of the units together.

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TOA Electronics FPS1000-24, FPS1000-12 FPS-T1U I2C BUS INTERFACE OPTION, Module “A”, Module “B”, Module “C”, Introduction
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