Emerson Rosemount 2230 User Manual
Reference Manual
300560EN, Rev AA
May 2011
May 2011
5-7
Rosemount 2230
Section 5. Service and Troubleshooting
5.3 TROUBLESHOOTING
Table 5-3 provides summarized maintenance and troubleshooting
suggestions for the most common operating problems.
suggestions for the most common operating problems.
Table 5-3. Troubleshooting
chart for the 2230 display
Symptom
Possible cause
Action
No communication with the
Rosemount 2230
Rosemount 2230
Wiring
• Check that wires are properly connected to the
terminals
• Check for dirty or defective terminals
• Check wire insulation for possible short circuits to
• Check wire insulation for possible short circuits to
ground
• Check that there are no multiple shield grounding points
• Check that the cable shield is grounded at the power
• Check that the cable shield is grounded at the power
supply end (2410 Tank Hub) only
• Check that the cable shield is continuous throughout
the Tankbus network
• Check that the shield inside the instrument housing
does not come into contact with the housing
• Check that there is no water in conduits
• Use shielded twisted pair wiring
• Connect wiring with drip loops
• Check the 2410 Tank Hub wiring
• Use shielded twisted pair wiring
• Connect wiring with drip loops
• Check the 2410 Tank Hub wiring
Incorrect Tankbus termination
• Check that there are two terminators on the Tankbus.
Normally the built-in termination in the 2410 Tank Hub is
enabled.
enabled.
• Check that terminations are placed at both ends of the
Tankbus
Too many devices on the Tankbus
• Check that the total current consumption of the devices
on the Tankbus is less than 250 mA. See the
Rosemount 2410 Reference Manual (Document no.
305030en) for more information.
Rosemount 2410 Reference Manual (Document no.
305030en) for more information.
• Remove one or more devices from the Tankbus. The
2410 Tank Hub supports a single tank. The multiple
tank version of the 2410 supports up to 10 tanks.
tank version of the 2410 supports up to 10 tanks.
Cables are too long
• Check that the input voltage on the device terminals is
9 V or more
Hardware failure
• Check the 2230
• Check the 2160 Field Communication unit (FCU)
• Check the Field Bus Modem
• Check the communication port on the control room PC
• Contact Emerson Process Management/Rosemount
• Check the 2160 Field Communication unit (FCU)
• Check the Field Bus Modem
• Check the communication port on the control room PC
• Contact Emerson Process Management/Rosemount
TankGauging service department
Software failure
• Restart the 2230. Use for example the Restart
command in TankMaster WinSetup.
• Restart all devices by disconnecting and connecting the
power supply to the 2410 Tank Hub
• Contact Emerson Process Management/Rosemount
TankGauging service department
Field Bus Modem (FBM)
• Check that the FBM is connected to the right port on the
control room PC
• Check that the FBM is connected to the right port on the
2160 Field Communication Unit (FCU)
Connection to 2160 FCU
• Check that the right field bus port on the 2160 FCU is
connected to the Primary bus on the 2410 Tank Hub
• Check communication port LED:s inside the Field
Communication Unit 2160 (FCU)