Rockwell-automation 1761-NET-ENIW MicroLogix Ethernet Interface (ENI) Uživatelský manuál stáhnout pdf (Strana 122)

Publication 1761-UM006E-EN-P - August 2005

9-2 Troubleshooting

LED Sequence at Power-Up

The following LED test is performed at power-up.

Table 9.1 Series A/B LED Sequence at Power-Up (No Ethernet Connection)

LED Power-Up Sequence

Ethernet TX/RX, Link and FAULT 1. on solid for 2 seconds

FAULT 2. flashes for 3 seconds

Ethernet TX/RX and FAULT 3. on solid for 1/4 second

RS-232 TX/RX 4. flashes if Baud Rate is configured for Auto

(default)

FAULT 5. off, unless an error condition exists

(see troubleshooting table on page 9-3)

Table 9.2 Series C LED Sequence at Power-Up (No Ethernet Connection)

LED Power-Up Sequence

FAULT 1. flashes for 4 seconds

RS-232 TX/RX 2. flashes if Baud Rate is configured for Auto

(default)

FAULT 3. off, unless an error condition exists

(see troubleshooting table on page 9-4)

Table 9.3 Series D LED Sequence at Power-Up (No Ethernet Connection)

LED Power-Up Sequence

Ethernet Link 1. flashes green once

Ethernet TX/RX 2. flashes amber, then solid green for 1 second

FAULT 3. flashes for 2 seconds

Ethernet TX/RX 4. flashes amber once

RS-232 TX/RX 5. flashes if Baud Rate is configured for Auto

(default)

FAULT 6. off, unless an error condition exists

(see troubleshooting table on page 9-5)

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