ABB Ethernet Modules EI 802F

Features

IEEE802.3 Ethernet standard

Provides 10Base5 compliant communication via AUI

32-bit data bus

Transmission rate 10 MBit/s

Direct memory access to main memory, < 4% CPU over

head for operation

Optional battery for redundant battery backup of main

memory

Description

These communication modules provide Ethernet communica

tions to the system bus compliant with IEEE802.3 standard.

Communications module, to connect a commercial transceiver

with AUI connector (15-pin female plug DIN 41652).

LED Displays

State

Off No supply voltage, module is isolated

Green Power supply on, module identified and

ready to operate as configured.

Orange Power supply on,

module identified and either:

— normal transitory state after module

startup

— configuration mode of Boot Loader

Orange flashing Power supply on, module identified; mod

ule not connected to proper bus structure.

Red Power supply on and either:

Page 10 June 2006

— module not yet identified (normal for

short time during module startup)

— error occurred during module test

Batt. Low

Off Sufficient buffer battery voltage.

Orange Buffer battery not found or low (insufficient

voltage).

Front Panel Connections

15-pin SUB-D socket with slide lock for AUI interface

Technical Data

Rated voltage 3.3 V / 5 V, ±3%, from CPU board

Power consumption max. 6.2 W (3 W + PIN Transceiver)

Full Ethernet 10Base5 via AUI/10Base5 transceiver

and AUI connection

EI 802F

Fiber optic cable 10BaseFL via AUI/FO transceiver and

AUI connection

Transceiver feeding

Rated voltage 12 V, ± 5%

Current requirement typ. 250 mA

RAM and real-time-clock buffering time

PM 802F PM 803F

New battery inserted ≥ 1.5 years  without buffering

After “Low” warning ≥ 10 days

Battery  3.6 V lithium battery, 950 mAh

(not in the delivery)

Weight  approx. 0.150 kg (without battery)