Siemens S7-200 Series - Mitsubishi Electric GOT2000 Series Connection Manual

15.4.2

SIEMENS S7-200 Series

Device name
variable memory (V)
Input relay (I)
Output relay (Q)
Bit memory (M)
Bit device
special memory (SM)
*1
Timer (T)
*1
Counter (C)
sequence control relay (S)
variable memory (VW)
Input relay (IW)
Output relay (QW)
analog input (AIW)
analog output (AQW)
Word device Bit memory (MW)
special memory (SMW)
*4
Timer (T)
*4
Counter (C)
sequence control relay (SW)
Double word device
*1
*2
*3
*4
15.4.3 SIEMENS S7 (Ethernet)
Device name
Input relay (I)
Output relay (Q)
Bit device
Bit memory (M)
The bit specification of the word device (except Input
relay, Output relay, Bit memory, Timer, Counter)
Input relay (IW)
Output relay (QW)
Bit memory (MW)
Timer (Current value) (T)
Counter (Current value) (C)
Word device
Data register (DB)
*1
15 - 28
15.4 Device Range that Can Be Set
*3
*3
*1
*3
Only reading is possible.
Only reading 32-bit (two-word data) designation is allowed.
Writing is possible only while the PLC is running.
Only 16-bit (1-word) designation is allowed.
*1
Monitoring or writing is not possible in the continuous device designation mode.
Setting range
V0 to V51197
I0 to I77
Q0 to Q77
M0 to M317
SM0 to SM1947
T0 to T255
C0 to C255
S0 to S317
VW0 to VW5118
IW0 to IW6
QW0 to QW6
AIW0 to AIW30
AQW0 to AQW30
MW0 to MW30
SMW0 to SMW192
T0 to T255
C0 to C255
SW0 to SW30
*2
High-speed counter (HC)
Setting range
I0000 to I1277
Q0000 to Q1277
M0000 to M2557
Setting range of each word device
IW0 to IW126
QW0 to QW126
MW0 to MW254
T0 to T255
C0 to C255
DB1.DBW0 to DB1.DBW2046
DB2.DBW0 to DB2.DBW2046
.
.
DB254.DBW0 to DB254.DBW2046
DB255.DBW0 to DB255.DBW2046
Device No.
representation
Decimal + Octal
Decimal
Decimal + Octal
Decimal
HC0 to HC2
Device No.
representation
Decimal + Octal
―
Decimal