Troubleshooting (continued)Table 2-1:
Error Recommended action(s)
CPU Module LINK LED • When connecting directly:
- Check the cross-over cable connection
(P/N 2-3-3400-079)
• When Using a Hub:
- Use straight-through patch cable be-
tween the meter and the hub and a
straight-through patch cable between
the hub and the PC.
- Do not connect either the Daniel 3410
Ultrasonic Flow Meter or PC to the hub
UPLINK port.
- Check the CPU Module LED 1 is on (ei-
ther solid red or flashing green). If the
LED is not on, check power to the meter.
- If the LED is on, check the Ethernet cable
connections
Communication line connected to the flow
computer but no signal is received
• Check for loose connections at the flow me-
ter and the flow computer.
• Check the CPU Module settings.
Troubleshooting
16 Gas Ultrasonic Flow Meters
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