Device Format In Simatic S7-300/400 - Mitsubishi Electric F920GOT-K Hardware Manual

GOT-F900 SERIES (CONNECTION)
20.5.2

Device Format in SIMATIC S7-300/400

GT Designer version SW5-F (5.05F) or later
Bit device
Word device
(timer and counter)
Word device
(data register)
1) Bit device
a) Specify the device symbol in an alphabet.
b) Specify the device (byte) number corresponding to each device.
3- to 4-digit decimal number (without 0 suppression) 1- to 4-digit decimal number (with 0 suppression)
c) Specify the bit position in a 1-digit number (0 to 7).
Example: "M01205"
Device symbol ................ M
Device (byte) number ..... 0120
Bit position ...................... 5
2) Word device (timer and counter)
The specification method is equivalent to that of the bit device except "c) Specify the bit position".
a) Specify the device symbol in an alphabet.
b) Specify the device (byte) number corresponding to each device.
3- to 4-digit decimal number (without 0 suppression) 1- to 4-digit decimal number (with 0 suppression)
Example: Timer (T) (present value) "T250"
Device symbol ................ T
Device (byte) number ..... 250
3) Word device (data register)
a) Specify the device symbol in two alphabets ("D" or "DB").
b) Specify the block number corresponding to each device.
4-digit decimal number (without 0 suppression)
c) Specify the device (byte) number corresponding to each device.
5-digit decimal number (without 0 suppression)
(Only an even number can be specified.)
Example: Data register (D) "D102031004"
Device symbol ................ D
Block number.................. 1020
Device (byte) number ..... 31004
Connection of SIMATIC S7-200/300/400 Series PLC (Manufactured by Siemens AG) 20
L #### "
a) b) c)
L ####
a) b)
D #### """""
a) b) c)
GT Designer
GT Designer
GT Designer
GT Designer
DU/WIN
Bit device
L #### . "
(except timer and
a)
counter)
Bit device
L ####
Word device
a)
(timer and counter)
Word device
DB #### . DBW"""""
(except timer and
a)
counter)
1- to 4-digit decimal number (with 0 suppression)
1- to 5-digit decimal number (with 0 suppression)
(Only an even number can be specified.)
b) c)
b)
b) c)
DU/WIN
DU/WIN
DU/WIN
DU/WIN
20-10