3. Explosion Protection Instrumentation in Zone 2/Division 2
3-11
TI 33Q01J30-01E
Example of a Connection
Connecting ESB Bus Node Unit and a Device Installed in Division 2
FCU with a cabinet
AEA4D
CSA NI equipment
<Hazardous area Division 2>
<Non-hazardous area>
F030104.ai
Conduit wiring
Figure Connecting ESB Bus Node Unit and a Device Installed in Division 2
• To connect with a field device, electrical parameters of each device should be met.
• To wire the devices that do not indicate electrical parameters, all wiring shall comply with
Canadian Electrical Code Part I and Local Electrical Codes.
Dec. 3, 2021-00
