Epson RC620 Manual page 132

2. Installation
Remote Register
Remote register (RWr, RWw) is numeric value
"m" indicated in the following tables are master station address configured with station
configure. This is calculated by the following expression.
Result of the calculation is in decimal number. Substitute the result to "m" after converting
to hexadecimal number.
(Example)
Remote Register List (3 stations occupied, Default configuration *1)
Signal direction: Remote device station (CC-Link board) → Master station (PLC)
Bits indicated as "NA" are left for user. Use these free for SPEL+ program.
RWrm
:
RWrm+9
RWrm+A
RWrm+B
Signal direction: Master station (PLC) → Remote device station (CC-Link board)
Bits indicated as "NA" are left for user. Use these free for SPEL+ program.
RWwm
:
RWwm+9
RWwm+A
RWwm+B
The number of stations, remote I/O range, and remoteregister range depend on the input /
output size.
Input / Output Size ( x )
122
m = (Station − 1) × 4
When the CC-Link board is 1
Remote Register
Remote Register
When the CC-Link board is 4
Remote Register
Remote Register
Address Signal Name
NA
:
NA
System reserved
System reserved
Address Signal Name
NA
:
NA
System reserved
System reserved
0 < x = < 4
4 < x = < 12
12 < x = < 24
24 < x = < 32
RWrm to RWrm+B → RWr0 to RWrB
RWwm to RWwm+B → RWw0 to RWwB
RWrm to RWrm+B → RWrC to RWr17
RWwm to RWwm+B → RWwC to RWw17
Controller Word No
38
47
-
-
Controller Word No
38
47
-
-
Occupied Stations
1
2
3
Controller Bit No
608 to 623
752 to 767
-
-
Controller Bit No
608 to 623
752 to 767
-
-
Remote I/O Remote Register
(Bytes) (Bytes)
S
4
8
12
RC620 Option Fieldbus I/O Rev.8
0
x − 4
x − 8
x − 12