Rockwell Automation 2705 REDIPANEL KEYPAD MODULE USER MANUAL - Manual (Page 64)

Chapter 7
Programming
7–26
Dec. Pos.
DEC
imal POS ition. The decimal position field holds a
binary value (1–7) that is the number of positions to the right
of the decimal point:
Input Image table – Indicates the number of places to the right of the
decimal point as numeric data is being entered.
Output Image table – Controls the number of places to the right of the
decimal point when the Keypad Module is displaying variable data.
DC D ecimal point C ontrol. Decimal point control enables SDP.
See Table 7.A.
SDP
S
cratchpad D ecimal point P osition. The binary value of these bits will
control the number of places (1–7) to the right of the decimal point as
numeric data is being entered. When this value is 0, the decimal point button
in the keypad module will be active.
DC
Decimal Point
Enable Bit
(Output Image)
SDP
Scratchpad Decimal
Point Position
(Output Image)
Decimal
Point Mode
1 1 to 7 Fixed
1 0 Variable
0 don’t care Disabled
Decimal Point Control