Mettler Toledo M400/2H Guía De Configuración Rápida página 42

A
TB2
1
TB1
Terminal
TB1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
TB2 A – Q
en
42
9 10
Definition
DI1+ Digital input 1
DI1–
DI2+ Digital input 2
DI2–
Not used –
OC1+ Digital output 1 (open collector)
OC1–
OC2+ Digital output 2 (open collector)
OC2–
AO1+ / HART+ • Power connection 14 to 30 V DC. Notice polarity.
• Analog output signal 1
AO1– / HART–
• HART signal
AO2+ • Power connection 14 to 30 V DC. Notice polarity.
• Analog output signal 2
AO2–
Not used –
Ground
– Sensor input, see "Safety and Intended Use" chapter on
Page 40 and see Operation Manual.
Q
Terminals inside the housing
15
1 TB1: Terminal block 1 – Input
and output analog signal
2 Connection for HART modem
3 TB2: Terminal block 2 –
Sensor signal