Siemens S7-300/400 Series - Mitsubishi Electric GOT2000 Series Connection Manual

15.4.1 SIEMENS S7-300/400 Series

Device name
Input relay (I)
Output relay (Q)
Bit memory (M)
The bit specification of the
word device (except Input Setting range of each word
relay, Output relay, Bit
memory, Timer, Counter)
Input relay (IW)
Output relay (QW)
Bit memory (MW)
*1
Timer (Current value) (T)
Counter (Current value)
(C)
Data register (DB)
DB4094.DBW65534
DB4095.DBW65534
*1 Monitoring or writing is not possible in the continuous device
designation mode.
15.4.2 SIEMENS S7-200 Series
Device name
variable memory (V)
Input relay (I)
*3
Output relay (Q)
Bit memory (M)
special memory (SM)
*1
Timer (T)
*1
Counter (C)
sequence control relay (S)
variable memory (VW)
Input relay (IW)
*3
Output relay (QW)
*1
analog input (AIW)
*3
analog output (AQW)
Bit memory (MW)
special memory (SMW)
*4
Timer (T)
*4
Counter (C)
sequence control relay
(SW)
Double word device
High-speed counter (HC)
*1 Only reading is possible.
*2 Only reading 32-bit (two-word data) designation is allowed.
*3 Writing is possible only while the PLC is running.
*4 Only 16-bit (1-word) designation is allowed.
Device
No.
Setting range
represen
tation
I0000 to I5117
Decimal
Q0000 to Q5117
+ Octal
M00000 to M20477
―
device
IW0 to IW510
QW0 to QW510
MW0 to MW2046
T0 to T511
C0 to C511
DB1.DBW0 to
DB1.DBW65534
Decimal
DB2.DBW0 to
DB2.DBW65534
.
.
DB4094.DBW0 to
DB4095.DBW0 to
Device
No.
Setting range
represen
tation
V0 to V51197
I0 to I77
Decimal
Q0 to Q77
+ Octal
M0 to M317
SM0 to SM1947
T0 to T255
Decimal
C0 to C255
Decimal
S0 to S317
+ Octal
VW0 to VW5118
IW0 to IW6
QW0 to QW6
AIW0 to AIW30
AQW0 to AQW30
Decimal
MW0 to MW30
SMW0 to SMW192
T0 to T255
C0 to C255
SW0 to SW30
HC0 to
*2
HC2
15.4.3 SIEMENS S7 (Ethernet)
Device name
Input relay (I)
Output relay (Q)
Bit memory (M)
The bit specification of the
word device (except Input
Setting range of each word
relay, Output relay, Bit
memory, Timer, Counter)
Input relay (IW)
Output relay (QW)
Bit memory (MW)
*1
Timer (Current value) (T)
Counter (Current value) (C)
Data register (DB)
*1 Monitoring or writing is not possible in the continuous device
designation mode.
15.4.4 SIEMENS OP (Ethernet)
Device name
variable memory (V)
Input relay (I)
*3
Output relay (Q)
Bit memory (M)
The bit specification of the
word device (except
Setting range of each word
variable memory, Input
relay, Output relay, Bit
memory, Timer, Counter)
variable memory (VW)
Input relay (IW)
*3
Output relay (QW)
Bit memory (MW)
*1*2*4
Timer (T)
**1*2*4
Counter (C)
Data register (DB)
DB4094.DBW65534
DB4095.DBW65534
*1 Data format to input into Timer (T), Counter (C) varies
according to a type of the PLC.
• S7-300/400: BCD code
• S7-200: BIN code
*2 S-1200 does not support Timer (T), Counter (C).
*3 Writing is possible only while the PLC is running.
*4 Only 16-bit (1-word) designation is allowed.
15. CONNECTION TO SIEMENS PLC
15.4 Device Range that Can Be Set
Device
No.
Setting range
represen
tation
I0000 to I1277
Decimal
Q0000 to Q1277
+ Octal
M0000 to M2557
―
device
IW0 to IW126
QW0 to QW126
MW0 to MW254
T0 to T255
C0 to C255
DB1.DBW0 to
DB1.DBW2046
Decimal
DB2.DBW0 to
DB2.DBW2046
.
.
DB254.DBW0 to
DB254.DBW2046
DB255.DBW0 to
DB255.DBW2046
Device
No.
Setting range
represen
tation
V0 to V102397
I0 to I655357
Decimal
Q0 to Q655357 + Octal
M0 to M655357
Decimal
device
VW0 to VW10238
IW0 to IW65534
QW0 to QW65534
MW0 to MW65534
T0 to T65535
C0 to C65535
DB1.DBW0 to
Decimal
DB1.DBW65534
DB2.DBW0 to
DB2.DBW65534
:
DB4094.DBW0 to
DB4095.DBW0 to
15 - 19
15