Performance Specifications; Scpu Performance Specifications - Mitsubishi Electric A173UHCPU Programming Manual

2. PERFORMANCE SPECIFICATIONS

2. PERFORMANCE SPECIFICATIONS
2.1

SCPU Performance Specifications

Control method
I/O control method
Programming language
Number of instructions
Processing speed (µs)
(Sequence instruction)
Number of I/O points
Number of real I/O points
Watchdog timer (WDT)
Memory capacity (internal RAM)
Program capacity
Number of internal relays (M) (Note-1)
Number of latch relays (L)
Number of step relays (S)
Number of link relays (B)
Timers (T)
Counters (C)
Table 2.1 gives the performance specifications of the SCPU.
Table 2.1 SCPU Performance Specifications
Item
Sequence instructions
Basic instructions
Special instructions
Motion dedicated instructions
Refresh method
Main sequence program
Sub-sequence program
Points
Specifications
Points
Specifications
A273UHCPU
Stored program repeated operation
Refresh mode/direct mode (selectable)
Sequence control dedicated language
(Relay symbol language, logic symbol language, MELSAP II (SFC))
8192 (X/Y0 to X/Y1FFF)
2048 (X/Y0 to X/Y7FF)
Max. 1024k bytes
Max. 30 k steps
Max. 30 k steps
8191 points
(M0 to M999, M2048 to M8191)
1048 points (M1000 to M2047)
0 point (none at initial status)
8192 points (B0 to B1FFF)
2048 points (256 points at initial status)
100 ms timer
10 ms timer
100 ms elapsed time indicator
Expansion timer
Set with parameters
1024 points (256 points at initial status)
Normal counter
Interrupt program counter
Expansion counter
Set with parameters
2 − 1
A173UHCPU(-S1)
22
252
204
4
0.15 µs/step
2048 (X/Y0 to X/Y7FF)
2000ms
192k bytes(Equivalent to
Standard
A3NMCA-24)
768k bytes(Equivalent to
-S1
A3AMCA-96)
Total 8191 points common to
M, L, S
(set with parameters)
Time setting
0.1 to 3276.7s T0 to T199
0.01 to 327.67s T200 to T255
none at initial
0.1 to 3276.7s
Word device (D,
W, R) is used to T256 to T2047
set time.
Setting range
1 to 32767 C0 to C255
Can be set within
none at initial
the range
C244 to C255.
Word device (D,
W, R) is used to C256 to C1023
set count value.
Device
status
Device
status