218
••••
Siemens
QUICKDESIGNER
Tag Name
Address
Bit
Write
Value
Example
PLC Name
Notes
Range
Range
Range
I
000-127
(1)
0 - 7(req)
NO
0 - 1
I00.5
PL, IPB
IB
000-127
(1)
N/S
NO
0 - 255
IB12
IB012
IW
000-126
(1)
N/S
NO
0-65535
IW0
IW000
Input word
(3)
Q
000-127
(1)
0 - 7(req)
NO
0 - 1
Q00.6
None
QB
000-127
(1)
N/S
NO
0 - 255
QB26
QB026
QW
000-126
(1)
N/S
NO
0-65535
QW0
QW000
Output word
(3)
F
000-255
(1)
0 - 7(req)
YES
0 - 1
F00.2
None
FY
000-255
(1)
N/S
YES
0 - 255
FY45
FY045
FW
000-255
(1)
N/S
YES
0-65535
FW0
FW0
Flag word
(3)
T
000-255
(1)
N/S
YES
0-999
T0
T0
Timer
(4)
C
000-255
(1)
N/S
YES
0-999
C0
C0
Counter
(4)
ASC
1-999
YES
ASCII
Double
D
000-255
(1,2)
00-15(opt)
YES
-32768 to
D01000
DB010:DW000
32767
D01000.7
NONE
Default memory
(5)
DB#:DL#
000-255
(1)
N/S
NO
0 - 255
DB04:L8
DB004:DL008
Byte format (8 bits).
DB#:DR#
000-255
(1)
N/S
NO
0 - 255
DB05:L7
DB005:DL007
Byte format (8 bits).
DB#:DW#
006-255
(1,6)
00-15(opt)
YES
-32768 to
DB012:10
DB012:DW010
Word format (16
bits).
32767
DB011:13.7
NONE
Bit writes are RMW
DB#:DD#
000 - 255
YES
-100000000 to
100000000
Double
DB#:DF#
000 - 255
YES
-99999999 to
99999999
Float
I Input
IW
Input Word
Q
Output
QW
Output Word
F
Flags
FW
Flag Word
T
Timer Word
C
Counter Word
D
Data Word
Note 1: The maximum address is determined by the processor type and memory configuration.
Note 2: Both the address and data block range.
Note 3: Double byte memory (8 + 8 bits, B1 & B0), only even addresses are supported.
Note 4: Word memory, typically BCD format.
Note 5: Default memory type, word Bit writes are RMW
Note 6: Lowest block is DB06
(req) = required, (opt) = optional