Hardware manual

Chapter2 Connection to a PLC
2-160
5.5 Usable Devices
5.5.1 S7-200
・ Bit Device
Device Symbol
Device Name
HG PLC
Address Range
Read
/Write
Address
Gradual
Variable memory
V V
0 - 102397 R/W (*1)
Process-image-input-
register
I I
0 - 157 R (*1)
Process-image-output-
register
Q Q
0 - 157 R/W (*1)
Bit memory
M M
0 - 317 R/W (*1)
Special Memory
SM SM
0 - 5497 R (*1)
Timer (Bit)
T T
0 - 255 R Dec
Counter (Bit)
C C
0 - 255 R Dec
Sequential control
relay
S S
0 - 317 R/W (*1)
・ Word Device
Device Symbol
Device Name
HG PLC
Address Range
Read
/Write
Address
Gradual
Variable memory VW VW 0 - 10238 R/W (*2)
Timer (Current Value) TW T 0 - 255 R/W Dec
Counter
(Current Value)
CW C
0 - 255 R/W Dec
Process-image-input-
register
IW IW
0 - 14 R (*2)
Process-image-output-
register
QW QW
0 - 14 R/W (*2)
Bit memory MW MW 0 - 30 R/W (*2)
Special Memory SMW SMW 0 - 548 R (*2)
Analog input AIW AIW 0 - 62 R (*2)
Analog output AQW AQW 0 - 62 R/W (*2)
Sequential control
relay
SW SW
0 - 30 R/W (*2)
High speed counter HC HC 0 - 51 R (*3)