T
he following table shows the general specifications of the XGB compact type CPU (XBC-DN20/30S).
Items
Specifications (“S” type)
Remark
XBC-DN20S XBC-DN30S
Program control method Reiterative operation, fixed cycle operation, constant scan
-
I/O control method
Scan synchronous batch processing method (Refresh method),
Directed by program instruction
Program language Ladder Diagram, Instruction List
Basic 28
Application 687
Processing speed
(Basic instruction)
94 ns/Step
Max. I/O points 244 point (Main + Expansion 7 stages) 254 point (Main + Expansion 7 stages)
Data area
P P0000 ~ P1023F (16,384 point)
M M0000 ~ M1023F (16,384 point)
K K0000 ~ K4095F (65,536 point)
L L0000 ~ L2047F (32,768 point)
F0000 ~ F1023F (16,384 point)
T
100ms, 10ms, 1ms : T0000 ~ T1023 (1,024 point)
(Adjustable by parameter setting)
C C0000 ~ C1023 (1,024)
S S00.00 ~ S127.99
D D0000 ~ D10239 (10,240 word)
Word
U U00.00 ~ U0A.31 (Analog data refresh area: 352 word)
Z Z000~Z127 (128 Word)
R R0000~R10239 (10,240 word)
Total program 128
-
Initial task 1
Cyclic task Max. 8
I/O task Max. 8
Internal device task Max. 8
Operation mode RUN, STOP, DEBUG
Self-diagnosis function Detects errors of scan time, memory, I/O
Program port RS-232C 1 channel
Back-up method Latch area setting in basic parameter
Internal consumption current 240 mA 255 mA
Weight 470g 475g
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