Appendix A List of Devices|DOP-EXIO Series
Revision March, 2008, Doc. Name: 2007PDD23000014 A-1
Appendix A List of Devices
Type Device Item Range Function
X0~X7, 8 points, octal DOP-EXIO14RAE
Corresponds to
external input point.
X Input relay
X0~X17, 16 points, octal DOP-EXIO28RAE
Corresponds to
external input point.
Y0~Y5, 6 points, octal DOP-EXIO14RAE Internal output point.
Y Output relay
Y0~Y5, Y10~Y15, 12
points, octal
DOP-EXIO28RAE Internal output point.
General
puspose
M0~M511, M768~M999,
744 points; M1000~
M1279, 280 points
*2
M
Auxiliary
Relay
Latched
*1
M512~M767, 256 points
Total is
1,280 points
The contacts can be
ON/OFF in the
program.
100ms T0~T63, 64 points
10ms T64~T126, 63 points
T Timer
1ms T127, 1 point
Total is
128 points
Timer indicated by
TMR instruction. If
timing reaches its
target, the T contact
of the same number
will be On.
C0~C111, 112 points
16-bit
counting up
C112~C127, 16 points
Total is
128 points
C Counter
32-bit
counting
up/down
(Latched
*1
)
C235,C236,C237,C238,
C241,C242,C244,C246,
C247,C249,C251,C252,
C254, 13 points
Total is
13 points
Counter indicated by
CNT (DCNT)
instruction. If
counting reaches its
target, the C contact
of the same number
will be On.
Relay (bit)
S Step point
Latched
*1
S0~S127, 128 points
Total is
128 points
Used for step ladder
diagram
Register (word data)
T Present value of timer T0~T127, 128 points
When the timing
reaches the target,
the contact of the
timer will
be On.
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