Emerson Rosemount 3410 Series Maintenance And Troubleshooting Manual page 18

Troubleshooting
January 2024
2.2.4 CPU (Central Processing Unit) Module Link LED
Recommended actions
Check the following:
•
•
2.2.5 CPU (Central Processing Unit) Module Link LED is on, but I
can't communicate with the meter using Ethernet
Recommended actions
(1) The last .35 can be up to .44.
18
4. Collect a Maintenance log, Configuration file, and Waveform stream file with
MeterLink and contact your Emerson Flow service representative.
™
When connecting directly, check the crossover cable connection (PN 1-360-01-596).
When using a hub:
a. Use straight-through patch cable between the meter and the hub and a
straight-through patch cable between the hub and the PC.
b. Do not connect either the meter or PC to the hub UPLINK port.
c. Check that the CPU Module LED 1 is on (either solid red or flashing green). If
the LED is not on, check power to the meter.
d. If the LED is on, check the Ethernet cable connections.
1. If you are connecting for the first time, refer to the
Ultrasonic Flow Meters Installation Manual
outputs section for instructions on initial communication (via Ethernet) setup.
2. Enable the Dynamic Host Configuration Protocol (DHCP) switch on the CPU
module.
3. Verify that the PC has received an Internet Protocol (IP) address from the meter
as follows:
a) Open the Command Prompt window (Start → Run → (type) cmd.
b) In the Command Prompt window, type
If you get the following:
255.255.255.0
the meter.
If you get the following:
Connection 1 IP Address: 0.0.0.0
an IP address from the Ethernet server. Wait up to 30 seconds. If after
30 seconds, the PC has not received an IP address from the DHCP
server or the IP address from ipconfig is different from the range of
192.168.135.35 through 192.168.135.44, verify that the PC is configured
to receive its IP address automatically (via DHCP).
Maintenance and Troubleshooting Manual
(00825-0700-3104) Wiring and inputs/
ipconfig
IP 192.185.135.35
and Default Gateway, you should be able to connect to
Ethernet Adapter Local Area
00809-0600-3104
Rosemount 3410 Series Gas
.
(1) with a Subnet Mask of
, the PC has not yet received
Emerson.com/Rosemount