A
pp
en
dix
A
D
ata
Ty
pe
s
&
M
em
.M
ap
A
pp
en
dix
E
D
L3
05
M
em
or
y
M
ap
A--3
DL305 Data Types and Memory Map
DL330P Memory Map
Memory Type
Discrete Memory
Reference
(octal)
Register Memory
Reference
(octal)
Qty.
Decimal
Symbol
Input / Output
Points
000 -- 157
700 -- 767
R000 -- R015
R070 -- R076
168 Total
Control Relays
160 -- 174
200 -- 277
R016 -- R017
R020 -- R027
77
Special Relays
175 -- 177
770 -- 777
R017
R077
11
Timers /
Counters
600 -- 673
674 -- 677*
None
64
Timer / Counter
Current Values
None
R600 -- R673
R674 -- R677*
64
Timer / Counter
Status Bits
T600 -- T673
T674 -- T677*
None
64
Data Words
None
R400 -- R563
116
None specific, used with many
instructions
Stages
S0 -- S177
R100 -- R117
128
Special
Registers
None
R574 -- R577
4
R574 -- R575 used with FAULT
R576 -- R577 Auxiliary Accumulator
* T/ C Setpoint Unit Only. Can be used as data registers if the Timer/Counter Setpoint Unit or Thumbwheel Interface Module is not used, which provides a total of 128 data registers.
R564 -- R573 contain the preset value used with the Timer / Counter Setpoint Unit. R674 -- R677 contain the current values for these timers or counters.
000
010
C0
C0
772
176
TMR
T600
K100
CNT C600
K10
R600
K100
T600
SG
S 001
S1