GE Reason H49 - Biu261 D; Ethernet Management

GE Reason H49
Technical Manual
H49/EN M/C22
129
10.5.4 BIU261D
10.5.4.1 Maximum measured burden in Volt-ampere (VA)
Item Power supply voltage VA
Maximum burden AC powered on main power supply 110 Vac 23.19
Maximum burden DC powered on main power supply 110 Vdc 16,16
Maximum burden DC powered on secondary power supply 110 Vdc 16,13
Maximum burden for binary input
110,4 Vdc
220,76 Vdc
0,16
0,69
10.5.4.2 Maximum measured inrush current (Vdc)
Power input voltage (Vdc) Measured peak current (A) Power-up duration (ms)
110 19,4 110
220 43,8 92
10.5.4.3 Maximum measured inrush current (Vac)
Power input voltage (Vac) Measured peak current (A) Power-up duration (ms)
110 12,84 126
230 14,8 109
10.6 Ethernet Management
Item Description
Standards IEEE802.3, 802.3u, 802.3x
Forwarding mode Store and forward
Memory bandwidth 800 Mbps
MAC Address 512
Address learning Automatic
Illegal frame Dropped per 802.3
Late collision Dropped after 512 bit times
Latency
20 µs measured at 75 % load with frames length of 64 bytes between the device
ports and the redundant ports.
250 µs measured at 75 % load with frames length of 1518 bytes between the
device ports and the redundant ports.