Tape Unit Select Lines . 5; Pin Assignments - IBM 2420 7 Manufacturer’s Information Brochure

Magnetic tape unit
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o
Female Connector
Contact Part 535086, Connector Positions 11,12,13, (Wire Leads 1-3)
Contact Part 535084, Connector Positions 1, 2, 3, (Wire Leads 4-6)
Contact Part 535082, Connector Positions 4-10, (Unused) (Wire Leads 7-13)
A
Part 535101 (Bulk Cable)
A
Male Connector
Contact Part 535087, Connector Positions 11, 1,2, 13, (Wire Leads ,1-3)
Contact Part 535085, Connector Positions 1, 2, (Wire Leads 4-5)
60-Hertz Tape Controls
f!!l
~
1
Convenience Outlet
2
Convenience Outlet
3
Frame Ground
11
One Ph, .. }
12
One Phase
Unregulated
13
One Phase
ac
Contact Part 535083, Connector Positions 4-10 (Unused) (Wire Leads 7-13)
Contact Part 535679, Connector Position 3 (Gnd) (Wire Lead 6)
50-Hertz Tape Controls
Pin
~
1
Neutral
2
Frame Ground
3
Frame Ground
4
Frame Ground
5
Frame Ground
6
Convenience Outlet
7
Convenience Outlet
11
onep ..... }
12
o
Ph
U nregu lated
ne
ase
.
13
One Phase
ac
Note:
Machine mounted connectors are identical except for housing. See
Figures 3 and 4 for cable and contact electrical characteristics.
Figure 7. AC Power Cables and Connectors: Schematic and Pin Assignments
11

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