Terminal Block (Tb) Definitions - Mettler Toledo M400 Guia De Inicio Rapido

3

Terminal Block (TB) definitions

Power connections are labeled – N for Neutral and + L for Line, for 100 to 240 VAC or 20 – 30 VDC.
TB2 for 2
1 AO1+
2 AO1– / AO2–
3 AO2+
4 AO3+
5 AO3– / AO4–
6 AO4+ TB1
7 DI1+
8 DI1– / DI2–
1
9 DI2+
TB4 – ISM (digital) Sensors
Term. Function
1 24 VDC
2 GND (24 VDC)
3 1-Wire
4 GND (5 VDC)
5 –
6 GND (5 VDC)
7 RS485-B
8 RS485-A
9 5 VDC
6
1 14
9 1 9 1 9
TB2 TB3 TB4
TDL GPro™ 500
Color
–
–
–
–
–
brown
yellow
green
–
Note:
This is a 4-wire-
1 NO1
product with an
2 COM1
active 4–20 mA
3 NC1
analog output.
4 NO2
Please do not
5 COM2
supply to
6 NC2
Pin1–Pin6 of
7 COM5
TB2.
Optical Oxygen, InPro 6860 i
InPro 5500 i (CO ) (VP8 cable)
2
Color Color
brown grey
black blue
– –
green / yellow green / yellow
– –
– –
blue brown
white pink
– –
NO = normally
TB2 for 2
open (contact is
8 NC5
open if un-
9 COM6
actuated).
10 NO6
NC = normally
11 NO3
closed (contact
12 COM3
is closed if un-
13 NO4
actuated).
14 COM4
pH, amp. Oxygen,
Cond 4-e,
InPro 5000 i
Color
–
–
transparent
(cable core)
red (shield)
–
–
–
–
–