Marathon Computer UNIPRO V3.5 - Manual (Page 11)

Marathon Monitors Inc
.
Unipro 3.5 Process Control 1 Aug. 1997
Electrical Connections
Connections to the unit are made via four terminal blocks, on the
rear panel, labeled TBA, TBB, TBC, and TBD. (Position 1 is at
the top the position 10 (TBA and TBB) or 18 (TBC and TBD) is at
the bottom of the terminal strip.) AC power, event, control, and
alarm connections are made on TBA and TBB. All
communications are on TBC and all analog I/O signals are on TBD.
Refer to the Figure below for a complete layout of the UNIPRO
rear panel connections.