24
GB Oxix Manual 1209
FW: 841013-009, 846001-002, 841513-009
Dissolved Oxygen Transmitter
Power Supply
The flow converter must be supplied from a properly fused mains outlet, a 24
volt AC outlet, or a 10 - 30 V DC power supply/battery.
Power Supply 230 V AC, 115 V AC or 24 V AC
Terminal
Designation
PE
Protective ground
N
230 / 115 / 24 V AC neutral
L
230 / 115 / 24 V AC live
Power Supply 10 - 30 V DC
Terminal
Designation
PE
Protective ground
—
DC neutral
+
DC live
The internal fuse ratings are:
Internal Fuse Ratings
Voltage
Rating
Order no.
Dimension
230 V AC
0.063 mA T
550030
5 x 20 mm
115 V AC
0.125 mA T
550035
5 x 20 mm
24 V AC
0.5 mAT
550049
5 x 20 mm
10 - 30 V DC
1.0 AT
550051
5 x 20 mm
The technical specifications for a 10 - 30 V DC power supply/battery are:
Technical Specifications for 10 - 30 V DC Power Supply
Power consumption without display
< 5 W
Power consumption with display
< 8 W
Peak start current @12 V DC,1 second
Approx. 1,5 A
Peak start current @24 V DC,1 second
Approx. 1 A
Display Connector
The display wires (and the remote display extension cable) are colour coded
as follows:
Display Connector
Wire colour
Designation
Red
+ supply
White
RS-485 A
Grey
RS-485 B
Black
- supply