Table 2.5.1 Memory Mapping of Wx100 Internal Data to MODBUS Register
Wx100 PLC |
I/O # |
Modbus Word Address for Function 03, 04 06 & 16 (Hex) |
Modbus Bit Address For Function 01, 02 05 & 15 (Hex) |
Modicon Holding Register Mapping |
Modicon Bit Addr. Mapping |
Input |
n |
|
|
|
n |
|
1 to 16 |
&H0000 |
&H0000 to 000F |
40001.1 to 40001.16 |
1 to16 |
|
17 to 32 |
&H0001 |
&H0010 to 001F |
40002.1 to 40002.16 |
17 to 32 |
|
33 to 48 |
&H0002 |
&H0020 to 002F |
40003.1 to 40003.16 |
33 to 48 |
|
49 to 64 |
&H0003 |
&H0030 to 003F |
40004.1 to 40004.16 |
49 to 64 |
|
65 to 80 |
&H0004 |
&H0040 to 004F |
40005.1 to 40005.16 |
65 to 80 |
|
|
|
|
|
|
Output |
n |
|
|
|
256 + n |
|
1 to 16 |
&H0010 |
&H0100 to 010F |
40017.1 to 40017.16 |
257 to 272 |
|
17 to 32 |
&H0011 |
&H0110 to 011F |
40018.1 to 40018.16 |
273 to 288 |
|
33 to 48 |
&H0012 |
&H0120 to 012F |
40019.1 to 40019.16 |
289 to 304 |
|
49 to 64 |
&H0013 |
&H0130 to 013F |
40020.1 to 40020.16 |
305 to 320 |
|
65 to 80 |
&H0014 |
&H0140 to 014F |
40021.1 to 40021.16 |
321 to 336 |
|
81 to 96 |
&H0015 |
&H0150 to 015F |
40022.1 to 40022.16 |
337 to 352 |
Timer |
n |
|
|
|
512+n |
contacts |
1 to 16 |
&H0020 |
&H0200 to 020F |
40033.1 to 40033.16 |
513 to 528 |
|
17 to 32 |
&H0021 |
&H0210 to 021F |
40034.1 to 40034.16 |
529 to 544 |
|
33 to 48 |
&H0022 |
&H0220 to 022F |
40035.1 to 40035.16 |
545 to 560 |
|
49 to 64 |
&H0023 |
&H0230 to 023F |
40036.1 to 40036.16 |
561 to 576 |
Counter |
n |
|
|
|
768 + n |
contacts |
1 to 16 |
&H0030 |
&H0300 to 030F |
40049.1 to 40049.16 |
769 to 784 |
|
17 to 32 |
&H0031 |
&H0310 to 031F |
40050.1 to 40050.16 |
785 to 800 |
|
33 to 48 |
&H0032 |
&H0320 to 032F |
40051.1 to 40051.16 |
801 to 816 |
|
49 to 64 |
&H0033 |
&H0330 to 033F |
40052.1 to 40052.16 |
817 to 832 |
Internal- |
n |
|
|
|
1024 + n |
Relay |
1 to 16 |
&H0040 |
&H0400 to 040F |
40065.1 to 40065.16 |
1025 to 1040 |
contacts |
17 to 32 |
&H0041 |
&H0410 to 041F |
40066.1 to 40066.16 |
1041 to 1056 |
|
33 to 48 |
&H0042 |
&H0420 to 042F |
40067.1 to 40067.16 |
1057 to 1072 |
|
49 to 64 |
&H0043 |
&H0430 to 043F |
40068.1 to 40068.16 |
1073 to 1088 |
|
65 to 80 |
&H0044 |
&H0440 to 044F |
40069.1 to 40069.16 |
1089 to 1104 |
|
81 to 96 |
&H0045 |
&H0450 to 045F |
40070.1 to 40070.16 |
1105 to 1120 |
|
97 to 112 |
&H0046 |
&H0460 to 046F |
40071.1 to 40071.16 |
1121 to 1136 |
|
113 to 128 |
&H0047 |
&H0470 to 047F |
40072.1 to 40072.16 |
1137 to 1152 |
|
129 to 144 |
&H0048 |
&H0480 to 048F |
40073.1 to 40073.16 |
1153 to 1168 |
|
145 to 160 |
&H0049 |
&H0490 to 049F |
40074.1 to 40074.16 |
1169 to 1184 |
|
161 to 176 |
&H004A |
&H04A0 to 04AF |
40075.1 to 40075.16 |
1185 to 1200 |
|
177 to 192 |
&H004B |
&H04B0 to 04BF |
40076.1 to 40076.16 |
1201 to 1216 |
|
193 to 208 |
&H004C |
&H04C0 to 04CF |
40077.1 to 40077.16 |
1217 to 1232 |
|
209 to 224 |
&H004D |
&H04D0 to 04DF |
40078.1 to 40078.16 |
1233 to 1248 |
|
.. |
|
.. |
.. |
.. |
|
497 to 512 |
&H0096 |
&H05F0 to 05FF |
40097.1 to 40097.16 |
1521 to 1536 |
Wx100 PLC |
Variables |
Modbus Word Address for Function
03, 04 06 & 16 (Dec) |
Modbus Word Address for Function
03, 04 06 & 16 (Hex) |
Modicon Holding Register Address |
Timer Present Values |
1 to 64 |
128 to 191 |
&H0080 to 00BF |
40129 to 40192 |
Counter Present Values |
1 to 64 |
256 to 319 |
&H0100 to 013F |
40257 to 40320 |
Clock |
TIME[1] TIME[2] TIME[3] |
512 513 514 |
&H0200 &H0201 &H0202 |
40513 40514 40515 |
Date |
DATE[1] DATE[2] DATE[3] DATE[4] |
516 518 519
|
&H0204 &H0205 &H0206 &H0207 |
40517 40518 40519 40520 |
Data Memory |
DM[1] DM[2] . DM[4000] |
1000 1001
3999 |
&H03E8 &H03E9 . &H1387 |
41001 41002 . 45000 |
Floating-point Array
(Note: available only on Fx model) |
FP[1] FP[2]
FP[501] .. FP[1000] |
5000 & 5001 5002 & 5003 .. 6000 & 6001 . 6998 & 6999 |
&H1388 + &H1389 &H138A + &H138B . &H1770 + &H1771
&H1B56 + &H1B57 |
45001 & 45002 45003 & 45004 .. 46001 & 46002 . 46999 & 47000 |