Mettler Toledo M400 Guia De Inicio Rapido página 7

TB3 – Conventional (analog) Sensors
Cond 2-E or 4-E
Term. Function
1 Cnd inner1
2 Cnd outer1
3 Cnd inner2
4 Cnd outer2 / Shield
5
–
6 RTD ret / GND
7 RTD sense
8 RTD
9 +5V
TB3 – Conventional (analog) Sensors
pH
Term. Function
1 Glass
2 –
3 Reference**
4 Solution GND / Shield** green / yellow and blue –
5 –
6 RTD ret / GND
7 RTD sense
8 RTD
9 +5V
TB3 – Conventional (analog) Sensors
Cond Ind
Term. Color. InPro 7250 ST / PFA Color. InPro 7250 HT
1 Coax inner / transparent
2 red
3 green / yellow
4 brown, white
5 blue
6 white
7 grey
8 green
9 –
amp. Oxygen
Color* Function
white –
white / blue Anode
blue –
black Shield / GND
–
Cathode
bare shield GND / NTC
red –
green NTC
– +5V
Color*
tansparent
–
red
–
white
–
green
–
Coax inner / transparent receive hi
yellow
green / yellow
violet
black
white
grey
green
–
Color
–
red
–
green / yellow
transparent
green
–
white
–
Redox (ORP)
Function Color
Platinum transparent***
– –
Reference Shield
–
– –
– –
– –
– –
– –
Function
receive lo
shield / GND
send lo
send hi
RTD ret / GND
RTD sense
RTD
not used
Terminal 4 and 6 are
internally connected,
either terminal can be
used to connect a wire.
* T ransparent
not connected.
Terminal 4 and 6 are inter-
nally connected, either ter-
minal can be used to con-
nect a wire.
* Grey wire not used.
** For pH without solution
ground, install jumper
3 to 4.
*** Remove black coating.
Terminal 4 and 6 are inter-
nally connected, either ter-
minal can be used to con-
nect a wire.
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