ABB Ethernet Modules EI801F
Features
IEEE802.3 Ethernet standard
Provides 10Base2 compliant communication
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, compliant with 10Base2 (Cheapernet)
for thin coax cable installations.
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:
— 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
Coax connector
Technical Data
Rated voltage 3.3 V / 5 V, ±3%, from CPU board
Power consumption max. 2.8 W
Thin Ethernet 10Base2
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)

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
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)
