User guide

24GB Oxix Manual 080915
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