App-6
Appendix 2 Correspondence between Devices and Addresses
Appendix 2 Correspondence between Devices and
Addresses
The following table shows the correspondence between devices and addresses.
Table App. 2-1 Correspondence between devices and addresses
Device
Expressing method
Example of correspondence between
device and address
Device Address Device Address
Input X
Xn %IXn X7FF %IX2047
Output Y
Yn %QXn Y7FF %QX2047
Internal relay M
Mn %MX0.n M2047 %MX0.2047
Latch relay L
Ln %MX8.n L2047 %MX8.2047
Annunciator F
Fn %MX7.n F1023 %MX7.1023
Special relay SM
SMn %MX10.n SM1023 %MX10.1023
Function input FX
FXn None FX10 None
Function output FY
FYn None FY10 None
Edge relay V
Vn %MX9.n V1023 %MX9.1023
Direct access input DX
DXn %lX1.n
DX7FF
%lX1.2047
Direct access output DY
DYn %QX1.n
DY7FF
%QX1.2047
Timer
Contact TS
Tn %MX3.n TS511 %MX3.511
Coil TC
Tn %MX5.n TC511 %MX5.511
Current value TN
Tn
%MW3.n
%MD3.n
TN511
T511
%MW3.511
%MD3.511
Counter
Contact CS
Cn %MX4.n CS511 %MX4.511
Coil CC
Cn %MX6.n CC511 %MX6.511
Current value CN
Cn
%MW4.n
%MD4.n
CN511
C511
%MW4.511
%MD4.511
Retentive timer
Contact SS
STn %MX13.n STS511 %MX13.511
Coil SC
STn %MX15.n STC511 %MX15.511
Current value SN
STn
%MW13.n
%MD13.n
STN511
ST511
%MW13.511
%MD13.511
Data register D
Dn
%MW0.n
%MD0.n
D11135
%MW0.11135
%MD0.11135
Special register SD
SDn
%MW10.n
%MD10.n
SD1023
%MW10.1023
%MD10.1023
Function register FD
FDn None FD0 None
Link relay B
Bn %MX1.n B7FF %MX1.2047
Link special relay SB
SBn %MX11.n SB3FF %MX11.1023
Link register W
Wn
%MW1.n
%MD1.n
W7FF
%MW1.2047
%MD1.2047
Link special register SW
SWn
%MW11.n
%MD11.n
SW3FF
%MW11.1023
%MD11.1023
Intelligent function module
device
G
Ux\Gn
%MW14.x.n
%MD14.x.n
U0\G65535
%MW14.0.65535
%MD14.0.65535
File register R
Rn
%MW2.n
%MD2.n
R32767
%MW2.32767
%MD2.32767
Pointer P
Pn "" (null character) P299 None
Interrupt pointer I
In None −−
Nesting N
Nn None −−
Index register Z
Zn
%MW7.n
%MD7.n
Z9
%MW7.9
%MD7.9
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