Mettler Toledo M400/2(X)H Spezifikationen PDF herunterladen (Seite 23)

Transmitter M400/2(X)H, M400G/2XH 23

Printed in Switzerland 30 031 683

4.3.2 TB2 Conductivity 4-E/2-E Analog Sensors

TB2 – Analog Sensors

Cond 4-E or 2-E

Terminal Function Color

A Cnd inner1* white

B Cnd outer1* white/blue

C Cnd outer1 –

D Not used –

E Cnd outer2 –

F Cnd inner2** blue

G Cnd outer2 (GND)** black

H Not used –

I RTD ret/GND bare shield

J RTD sense red

K RTD green

L Not used –

M Not used –

N Not used –

O Not used –

P Not used –

Q Not used –

* For third party Cond 2-E sensors may be jumper between A and B has to be installed.

** For third party Cond 2-E sensors may be jumper between F and G has to be installed.

4.3.3 Analog Sensors

TB2 – Analog Sensors

pH Redox (ORP)

Terminal Function Color* Function Color

A Glass transparent Platinum transparent

B Not used – – –

C No used – – –

D Not used – – –

E Reference red Reference red

F Reference** – Reference** –

G Solution GND** blue*** Solution GND** –

H Not used – – –

I RTD ret/GND white – –

J RTD sense – – –

K RTD green – –

L Not used – – –

M Shield (GND) green/yellow Shield (GND) green/yellow

N Not used – – –

O Not used – – –

P Not used – – –

Q Not used – – –

* Grey wire not used.

** Install jumper between F and G for ORP sensors and pH electrodes without SG.

*** Blue wire for electrode with SG.

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