MEB Options
2-DI/DO MEB
After installing the MEB according to
earlier in this chapter,
connect TB1 on the 2-DI/DO MEB to the MEB terminal block (TB2) on
the enclosure door panel as shown below.
Table 4–4. 2-DI/DO MEB to TB2 connections
Color
TB1 on 2-DI/DO MEB
TB2 on Enclosure Door
Blue
TB1-2 (+5V)
TB2-3 (VCC)
Yellow
TB1-3 (SDA)
TB2-4 (SDA)
White
TB1-4 (SCL)
TB2-5 (SCL)
The discrete inputs are identified in the following table.
Table 4–5. Discrete inputs on the 2-DI/DO MEB
Input
SIG
GND
DI1
TB2-6
TB2-7
DI2
TB2-8
TB2-9
The figure below shows typical discrete input wiring for the MEB (see
for a detailed wiring diagram).
Figure 4–8 Typical discrete input wiring for 2-DI/DO or 4-DI MEB
Connection to MEB
Terminal Block
Discrete Inputs
Thermo Fisher Scientific
AutoPILOT PRO Flow Computer User Guide 4-9
