Setting the Addresses
As shown below, the E2251A has six logical address switch banks, one for each
M-Module installed in the E2251A Carrier.
A logical address switch bank contains eight individual switches. To determine the logical address, add together the decimal values of the switches that are set (position 1 = set, 0 = not set). For example, in the figure below, switches 4, 5, and 6 are set, the other switches are not set. The logical address is the sum of the decimal values of the set switches: 16 + 32 + 64 = 112.
Logical Address
Switch for M3
M-Module M3
M-Module M2
M-Module M1
Logical Address | Logical Address |
Switch for M4 | Switch for M5 |
Logical Address
Switch for M0
13