
Series 30i/31i/32i-MODEL A
PMC Supplemental Programming Manual
01 05.5.30
H. Yonekura
New registration
B-63983EN/02-5
EDIT
DATE
DESIG.
DESCRIPTION
18/46
DRAW.NO.
3.3 PMC SIGNAL ADDRESSES
Modify "2.2.4 Internal Relay (System Area) Addresses (R) " as follows
3.3.1 System Relay Addresses (R9000, Z0)
The System Relay is used to control a sequence program by PMC System
software. And, some addresses such as 'Operation results of functional
instructions' are used to condition of a sequence program.
The System Relay uses the following PMC address by each PMC
Memory Type.
Table 3.3.1 (a) Address of System Relay
PMC Memory Type System Relay
PMC Memory-A
PMC Memory-B
R9000 to R9499
PMC Memory-C Z0 to Z499
NOTE
The address conversion of the System Relay is
necessary when a Sequence Program is changed
between PMC Memory-C and other PMC Memory
types.
Operation results of functional instructions
This area holds information necessary for individual ladder levels, such
as the operation results of functional instructions. This information is
saved/restored when the task is switched.
(1) R9000, Z0 (operation output register for the ADDB, SUBB, MULB,
DIVB, and COMPB functional instructions)
R9000
Z0
10 325476
The result is 0.
The result is negative.
The result has overflowed.