Mettler Toledo M300 Schnellkonfigurationsanleitung Seite 7

TB3/TB4 for and
1/2DIN
pH
Term. Function
1 Glass
2 –
3 Reference**
4 Solution GND/ green/yellow
Shield**
5 –
6 RTD ret/GND
7 RTD sense
8 RTD
9 +5V
TB3/TB4 for
ISM (digital) Sensors
Term. Function
1 24 VDC
2 GND (24 VDC) –
3 1-wire
4 GND (5 VDC) red (shield)
5 –
6 GND (5 VDC) –
7 RS485-B
8 RS485-A
9 5 VDC
versions
1/4DIN
Redox (ORP)
Color* Function
tansparent Platinum
– –
red Reference bare shield
–
and blue
– –
white –
– –
green –
– –
pH, Oxygen, Cond 4-e
Color
–
transparent (cable core)
–
–
–
–
Note:
For sensors with Pt100 temperature
Color
probe, the Pt100 adapter is required.
transparent***
The Pt100 adapter is enclosed in the
–
package of each transmitter.
–
–
–
* Grey wire not used.
–
** For pH without solution ground, install
–
jumper 3 to 4.
–
*** Remove black coating.
Cond-2e
(Thornton models only)
Color*
–
–
–
–
–
white
black
red
blue
* Bare wire not connected.
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