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Insert memory stick into USB port of OQTg. Wait for the Amber LED to turn on and off again
before removing USB memory stick.
Once your network configuration has been loaded, the OQTg will reboot. Wait for green LED to
turn on
–
may take several minutes.
9.3
Gateway Installation
9.3.1
System Architecture
The diagram below shows the overall architecture of the Gateway system, when connected to
a sensor, via the Gateway Hub. This configuration can support 1-3 sensors, with up to 10
sensors supported by adding additional Gateway Hubs. (See the table attached)
9.3.2
Mounting OQTg
The OQTg has mounting brackets allowing it to be mounted to any suitable surface. Please see
the environmental and approvals specifications in Section 9.5 Product Specification
and ensure
the mounting location meets these requirements.
9.3.3
Wiring Gateway Hub
The table on the next page shows the Gateway Hub connectors and their wire allocations.
Please note this table shows our standard hub cable color scheme. If you have a previous
version junction box the cable colours will be different, and the arrangement may reflect the
Figure 51 - System Architecture
OQTh
OQTg
OQSx
3
1
2
4
OQTh
OQTh
OQSx
4
2
1
5
3
(Connect multiple OQTh Gateway Hubs with
a single OQTg Gateway or bare ends cable)
No. of OQTh
Gateway
Hubs
No. of Sensors
Supported (max)
1
3
2
5
3
7
N
2n+1
ID
Description
1
OQSxG2 Sensor to OQTh Gateway Hub Cable
2
OQTh Gateway Hub to OQTg Gateway Cable
3
OQSxG2 Sensor to OQTh Gateway Hub Cable
4
OQTh Gateway Hub Continuity Plug (1 required per
unpopulated sensor slot)
5
OQTh Gateway Hub to QQTh Gateway Hub Cable
Summary of Contents for OQSExISG2
Page 1: ...UG OQSxG2 23 0025 OIL QUALITY SENSOR ASSOCIATED ACCESSORIES USER GUIDE...
Page 2: ......
Page 5: ...Page 3 Page Intentionally Blank...
Page 37: ...Page 35 Figure 19 Connection to other Tan Delta and 3rd Party Products Interfaces...
Page 38: ...Page 36 Figure 20 ExOQSxG2 Ex Sensor Installation Drawing Rev 2 STAMPED...
Page 42: ...Page 40 8 Display Express...
