Technical data

Controls, LEDs, and Connectors
MVME2502 Installation and Use (6806800R96B)
65
Note that this switch is wired in parallel with the geographical address pins on the five row
connector. These switches must be in the "OFF" position when installed in a five row chassis in
order to get the correct address from the P1 connector. This switch also includes the SCON
control switches.
Figure 3-6 Geographical Address Switch
Table 3-18 Geographical Address Switch
Position Function Default
S1-1 VME SCON Auto
1
Auto-SCON
S1-2 VME SCON SEL
2
Non-SCON
S1-3 GAP 1
S1-4 GA4 1
S1-5 GA3 1
S1-6 GA2 1
S1-7 GA1 1
S1-8 GA0 1
1. The VME SCON MAN switch is "OFF" to select Auto-SCON mode. The switch is "ON" to select
manual SCON mode which works in conjunction with the VME SCON SEL switch.
2. The VME SCON SEL switch is OFF to select non-SCON mode. The switch is ON to select always
SCON mode. This switch is only effective when the VME SCON MAN switch is "ON".