Stratos Multi E401N
31
3.3 Sensor Connection
3.3.1 Connecting a Memosens Sensor/Optical Oxygen Sensor (LDO)
Top view of terminals for Memosens/LDO sensor. The figure shows the opened device, rear side of the
front unit.
1
2
3
1
Standard sensor connection for digital sensors (Memosens sensor/LDO SE740 sensor)
2
Terminal plate with terminal assignments for digital sensor
3
Sensor connection for analog sensors or second Memosens sensor via measuring module
Note:
The terminals are suitable for single or stranded wires up to 2.5mm
2
.
Memosens sensor
SE 740 optical oxygen sensor (LDO)
Terminal
Wire color
Wiring
Memosens cable
Terminal
Wire color
Wiring
M12 cable
1
Brown (BN)
+3V
1
-
2
Green (GN)
RS-485 A
2
Gray
RS-485 A
3
Yellow (YE)
RS-485 B
3
Pink
RS-485 B
4
White (WH)
GND
4
Brown
Shield
5
Transparent (CL) Shield
5
-
-
6
6
White
Power Out
01.
Using an appropriate sensor cable, connect a Memosens sensor or the SE740 optical oxygen
sensor (LDO) to the RS-485 interface
(2)
of the Stratos Multi.
02.
Then select a measuring function and configure the sensor:
From within measuring mode, press the
left softkey: Menu
.
✓
The
Menu selection
opens.
03.
Select
Parameter Setting
Sensor Selection [I] [II]
.
Note:
Function check (HOLD) is active.
04.
Press
enter
to open the
Sensor Selection [I]
.
05.
Select process variable, mode, and functionality, and confirm with
enter
.
Set further parameters with the
left softkey: Back
.
06.
Return to measuring mode to exit parameter setting,
e.g., with the
right softkey: Back to Meas
.