ABB AC 800F

6 Functional Description of the Ethernet Modules
6-28
• Insert the battery holder into
the slot on the module front
panel and press it in until it
snaps in.
• Make sure that the battery
holder is not canted.
6.5.4 Technical data
General features
Weight: around 150 g without buffer battery
around 170 g with buffer battery
Dimensions: 155 x 28 x 128 mm (H x W x D)
Static characteristics
Power consumption: 1.4 W (without transceiver)
max. 4.6 W (depending on transceiver)
Power supply of AUI interface:
12 V DC ± 5%,
Typical output current 250 mA
Max. ripple 100 mV
PP
Protective circuitry: Short-circuit protection circuit with current
delimiter
Medium: Depending on connected transceiver
Max. segment length: Depending on medium
Max. number of nodes per segment: Depending on medium
Battery:
Lithium battery, 3.6 V, ≥ 950 mAh
Low battery signaling:
≤ 2.4 V
RAM and real-time clock buffering time
for PM 802F:
for PM 803F:
≥ 1.5 years
≥ 20 days
Dynamic characteristics
Transmission rate: 10 Mbit/s