Thermo Fisher Scientific
AutoPILOT PRO Flow Computer User Guide 4-1
Chapter 4
MEB Options
The AutoPILOT PRO hardware is designed to provide a high degree of
flexibility in configuring a unit to match the specific installation site. This
flexibility is provided using several levels of expansion, such as Thermo
Scientific modular expansion boards (MEBs).
In addition to the material in this chapter, reference associated drawings,
such as the flow computer general assembly drawing and detailed wiring
Warning
Ensure power is off and the area is non-hazardous before making
any connections.
Warning
Use wires suitable for at least 90°C.
Warning
Installation must be carried out in accordance with local site
requirements and regulations.
Note
It is assumed that the ground stud at the bottom of the flow
computer enclosure has been connected to earth ground.
On the main board, TB15 is for MEB interface connections to the MEB
terminal block (TB2) on the enclosure door panel. Connections are shown
in the following table.
Table 4–1. TB15 to TB2 connections
Color
TB15 on Main Board
TB2 on Enclosure Door
Green
TB15-4 (GND)
TB2-6 (GND)
White
TB15-3 (SCL)
TB2-5 (SCL)
Yellow
TB15-2 (SDA)
TB2-4 (SDA)
Blue
TB15-1 (VCC)
TB2-3 (VCC)
General
MEB Interface
Connections