Instruction Manual
Hardware
Chapter 3
3-8
4. Place the PLC-2 Family Keytop Overlay (cat. no. 1770-KCB)
(Figure 3.5) onto the keyboard.
Figure 3.5
PLC2
Family Keytop Overlay
MODE
SELECT
DATA
INIT
EXPAND
ADDR
SBR
T.END
(RET)
(JSR)
LBL
(JMP)
EAF
(SCT)
CONVERT
FILE SEQ
SHIFT
REG
BLOCK
XFER
RECORD
RUNG SEARCH
( P )
[ G ] [ I ] (CTU) (TON) ( L )
A
7
B
8
C
9
DISPLAY INSERT
REMOVE
( X ) [ = ] [ L ] (CTD) (TOF) ( U )
D
4
E
5
F
6
HELP
SHIFT
CLEAR
MEMORY
CANCEL
COMMAND
( - ) [ < ] [ B ] (CTR) (RTO) (MCR)
123
( + ) (PUT) (IOT) (ZCL) (RTR) ( )
FORCE
OFF
FORCE
ON
0
FOR
USE WITH PLC2 F
AMILY CAT
. NO. 1770 KCB
1982 ALLENBRADLEY 97534302
10291–I
( )
Table 3.B
Definitions
of Keys
This key: Does this: This key: Does this: This key: Does this:
top row of keys
MODE
SELECT
select terminal mode
DATA
INIT
enter data into a file
EXPAND
ADDR
enter expanded address
SBR
T.END
enter temporary
d
SHIFT
– enter sub
-
routine
(RET)
(JSR)
SHIFT – enter
return
enter jump to sub-
i
LBL
(JMP)
SHIFT – enter
label
enter
jump to jump
EAF
(SCT)
SHIFT – enter
EAF, expanded
math
not applicable
to Mini-
PLC-2/05
CONVERT
not applicable to
MiniPLC2/05
FILE
enter file instruction
SEQ
enter sequencer
SHIFT
REG
not applicable to
MiniPLC2/05
BLOCK
XFER
enter block transfer