Do-more T1H Series PLC Hardware User Manual, 1st Edition, Rev. C
3–2
Chapter 3: Specifications - CPU Modules
CPU Specifications
CPU General Specifications
Feature
T1H-DM1
T1H-DM1E
Total Memory (bytes)
262,144 bytes
Ladder Memory
(instruction words)
65,536 instruction words
V-Memory (words)
Configurable up to 65536 (4096 default)
Non-volatile V Memory (words)
Configurable up to 65536 (4096 default)
D-memory (DWORDs)
Configurable up to 65536 (4096 default)
Non-volatile D Memory (DWORDs)
Configurable up to 65536 (4096 default)
R-memory (REAL DWORDs)
Configurable up to 65536 (4096 default)
Non-volatile R Memory
(REAL DWORDs)
Configurable up to 65536 (4096 default)
Boolean execution
50µs
Stage Programming
Yes
Number of Stages
128 per Program code-block; number of code-blocks
configurable to memory limit
Handheld Programmer
No
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Built-In communications ports
USB, RS-232
USB, RS-232, Ethernet
(10/100 Base-T)
Program Memory
Flash ROM
Total I/O points available
X, Y, each configurable up to 65536 (2048 default); WX,
WY (analog in/out) each configurable up to
65536 (256 default)
Max Number of Local I/O Modules
16
Local I/O points available
256
Ethernet I/O Discrete points
131,072
Ethernet I/O Analog I/O Channels
32,768
Max Number of Ethernet slaves per
PLC
16
I/O points on Ethernet I/O
32,768
Discrete I/O Module Point Density
8/16
Number of instructions available
>160
>170
Control relays
Configurable up to 65536 (2048 default)
Special relays (system defined)
1024
Special registers (system defined)
512
Timers
Configurable up to 65536 (256 default)
Counters
Configurable up to 65536 (256 default)
System Date/Time structures
8
S
STAT
T1H-DM1
STAT
T1H-DM1E
T1H-DM1E
T1H-DM1
