IBM 29 - Page 24

Relay
Point
Type
Purpose
336 Credit-Field 1 relay, set up circuits
to punch an 11 punch in the units
position of a credit field.
1
N/O Pick circuit to relay 327.
2 N/O Prevents dup 2 relay from picking
before the credit punch operation
begins.
3 N/C Circuit to energize interposer 11 mag-
nets in units position of a credit-
left-zero field.
4 N/C
5
N/o
6 N/O Hold circuit to relay 236 until P2
breaks.
2-4