Omron G9SP Series Manual page 38

Siemens PLC Memory Allocations
Start address End address
V0 V19
V100 D299
M0 M7
I0 I3
Q0 Q3
Q4 Q9
- G9SP Communications Reception Data
- G9SP Communications Transmission Data
- G9SP Safety Input Terminal Data
3-6
RS-232C send command
RS-232C reception response
Checksum calculation work area
G9SP communications reception data
(written to G9SP-series Controller)
G9SP communications transmission
data (read from the G9SP-series Con-
troller)
G9SP Safety Input terminal data (read
from the G9SP-series Controller)
15
I0-I1 bit bit bit
15 14 13
I2-I3 bit bit bit
31 30 29
15
Q0-Q1 bit bit bit
15 14 13
Q2-Q3 bit bit bit
31 30 29
15
Q4-Q5 Si Si Si
15 14 13
Q6-Q7 Reserved
Q8-Q9 Reserved
Contents
8
bit bit bit bit bit
12 11 10 09 08
bit bit bit bit bit
28 27 26 25 24
8
bit bit bit bit bit
12 11 10 09 08
bit bit bit bit bit
28 27 26 25 24
8
Si Si Si Si Si
12 11 10 09 08
Description
Data sent by the Standard PLC to the
G9SP-series Controller
Data received by the Standard PLC from
the G9SP-series Controller
Work area for RS-232C communications.
Used to calculate the check-sum
Data written to G9SP-series Controller from
Standard PLC. Stored in the communica-
tions reception data of the G9SP-series
Controller.
Communications data sent from the G9SP-
series Controller is read.
Safety Input terminal data of the G9SP-
series Controller is read.
7
bit bit bit bit bit
07 06 05 04 03
bit bit bit bit bit
23 22 21 20 19
7
bit bit bit bit bit
07 06 05 04 03
bit bit bit bit bit
23 22 21 20 19
7
Si Si Si Si Si
07 06 05 04 03
Si
19
0
bit bit bit
02 01 00
bit bit bit
18 17 16
0
bit bit bit
02 01 00
bit bit bit
18 17 16
0
Si Si Si
02 01 00
Si Si Si
18 17 16