Specifications

SQ: 7-54
RS3: Service Quick Reference Guide
Input/Output
MAIO Termination Panel
(Field wires land on panel) 1984--4383--0001........................
(Field wires on panel or on marshaling panel) 1984--4383--0002......
NOTE: All input points must be constrained to operate within the
common mode range of +29 to --2 VDC. This is automatic when all inputs
are system powered. The ground levels must remain within ± 2 Volts of
each other or erroneous results will be reported. The ground reference is
available on TB17.
Parts Replacement for the MAIO Termination Panel
Part No.
Replaces Characteristics
1984--4383--0001 1984--4383--0002 Only if marshaling cable is not used.
1984--4383--0002 1984--4383--0001 Replaces all cases.
MAIO Termination Panel Jumpers
Jumper
Value Effect
HD1--HD16 Full left
Self-Powered Input Point with external ground
reference or Output Point
Centered System-Powered Input Point
Full right
Self-Powered Input Point with ground reference at
Termination Panel
HD17 Aat1--2 Cage address A (Factory setting)
Bat1--2 Cage address B
Cat1--2 Cage address C
Dat1--2 Cage address D
HD18
HD19
Both at “N” (1--2) Normal single FIM operation
Both at “R” (2--3)
Redundant FIM operation
Requires two FIMs and two communication lines
(continued on next page)