4 - 14
CPU MODULE4.
REMARK
The step relay in the above list can be used in the same manner as the internal
relay (M). For the program creation with two kinds of functions in one program,
it is usable to divide the step relay (S) and internal relay (M) into a category of
such as a function and usage in using.
Device list (Continued)
Device
Usage Range (points)
Description of Device
A1SJHCPU(S8) A1SHCPU A2SHCPU(S1)
R *File register R0 to R8191 (8192 points)
For the data register expansion. User memory area is used for
this.
A Accumulator A0, A1 (2 points)
Data register that stores a operation result of basic and
application instructions.
Z
V
Index register V, Z (2 points)
Used for qualification of devices (X, Y, M, L, B, F, T, C, D, W, R,
K, H, P)
N Nesting N0 to N7 (8 levels) Indicates nesting structure of a master control.
P Pointer P0 to P255 (256 points)
Indicates destination of the branch instructions (CJ, SCJ,
CALL, JMP).
I Interrupt pointer I0 to I31 (32 points)
When an interruption factor is generated, indicates the
destination of the interrupt program corresponding to the
interruption factor.
K Decimal constant
K-32768 to K32767 (16-bit instruction)
K-2147483648 to K2147483647 (32-bit
instruction)
Used to set timer/counter, pointer number, interrupt pointer
number, bit device digits, and values for basic and application
instructions.
H Hexadecimal
H0 to HFFFF (16-bit instruction)
H0 to HFFFFFFFF (32-bit instruction)
Used to the set values for basic and application instructions.
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