Plc Function Specifications - Mitsubishi Electric 700 Series Programming Manual

1.2 PLC Function Specifications

The following table indicates the program capacity and devices of the PLC function.
Control method
I/O control method
Programming language
PLC instructions
Basic instructions
Application instructions
Processing speed
Number of I/O points
Number of analog I/O points
Watchdog timer
Memory capacity
Program capacity
Internal relay (M)
Latch relay (L)
Step relay (S)
Link relay (B)
Points
Timer (T)
Specifications
Points
Counter (C)
Specifications
Data device (D)
Link register (W)
Annunciator (F)
File register (R)
Accumulator (A)
Index register (Z, V)
Pointer (P)
Interrupt pointer (I)
Special relay (M)
Special register (D)
*1 These signals use the same terminals as used by the input and output signals given in the
common specifications of the inverter.
One point is always necessary for a sequence start (RUN/STOP).
*2 As inverter control is also performed actually, the scan time is approximately 40ms at 500 steps.
A700 Sequence Section
Repeated operation (by stored program)
Refresh
Relay symbolic language (ladder mode)
Logic symbolic language (list mode)
23
32
18
PLC instruction 1.9µs to 12µs/step(*2)
128 (X: 64 points, Y: 64 points)
19 points installed, X: 12 points, Y: 7 points (*1)
FR-A7AX, X: 16 points
FR-A7AY, Y: 6 points
FR-A7AR, Y: 3 points
5 points installed, Input: 3 points, Output: 2 points
FR-A7AY output: 2 points
10 to 2000(ms)
6k bytes used by sequence and parameters.
1k step
64(M0 to M63)
None (Can be set with parameters but will not latch)
None (Can be set with parameters but will operate as M)
None
16
100ms timer: Set time 0.1 to 3276.7s (T0 to T15)
10ms timer: Set time 0.01 to 327.67s
100ms retentive timer: Set time 0.1 to 3276.7s
16
Normal counter: Setting range 1 to 32767 (C0 to C15)
Interrupt program counter: None
120(D0 to D119)
None
None
None
None
None
None
None
256 (M9000 to 9255) with function limit
256 (D9000 to 9255) with function limit

PLC Function Specifications

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