![](/images/new-backgrounds/1191334/19133417x1.webp)
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| 4 |
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| COMMAND AND DEVICE RANGE |
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4.1 Computer commands |
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| Command | Function | Objective | Number of processing points | |||||
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| done by one communication | ||||||||
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| device symbol | ||||
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| Symbol | ASCII code |
| FX0N | FX, FX2C | ||||||
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| BR |
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| 42H,52H | To read out on/off state of bit device in batch in the unit of 1 | X,Y,M,S,T,C | 54 points | 256 points | |||
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| point. |
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| To read out on/off state of bit device in batch in the unit of | X,Y,M,S | 13 words, | 32 words, | |
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| WR |
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| 57H,52H | 16 points. |
| 208 points | 512 points | |||
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| To read out numerical data stored in word device in batch in | T,C,D | 13 points | 64 points | |||||
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| the unit of 1 point. |
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| BW |
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| 42H,57H | To write on/off state into bit device in batch in the unit of 1 | X,Y,M,S,T,C | 46 points | 160 points | |||
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| point. |
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| To write on/off state into bit device in batch in the unit of 16 | X,Y,M,S | 10 words, | 10 words, | |
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| W W |
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| 57H,57H | points. |
| 160 points | 160 points | |||
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| To write numerical data into word device in batch in the unit | T,C,D | 11 points | 64 points | |||||
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| of 1 bit. |
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| BT |
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| 42H,54H | To specify bit device at random in the unit of 1 point, and | X,Y,M,S,T,C | 10 points | 20 points | |||
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| set/reset by force. |
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| To specify bit device at random in the unit of 16 points, and | X,Y,M,S | 6 words, | 10 words, | ||||||
WT | 42H,54H | set/reset by force. |
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| 96 points | 160 points | ||||
To specify word device at random in the unit of 1 point, and | T,C*, D | 6 points | 10 points | ||||||||
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| write data by force. | |||||||||
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RR | 52H,52H | To |
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RS | 52H,53H | To |
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PC | 52H,43H | To read out the type name of PC. |
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GW | 47H,57H | To turn on/off global signal (special auxiliary relay M8126 in | Special | 1 points | 1 points | ||||||
FX series) to all PCs connected to computer link. | auxiliary | ||||||||||
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| relay M8126 |
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TT | 54H,54H | To transmit the data received from computer directly back |
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| 25 characters | 254 characters | ||||
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| to the computer. |
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*Counter except for high speed counter,
4.2 PC commands
The command to be effected from the PC is the
PC series | Max. number of points |
FX0N | 13 words |
FX , FX2C | 64 words |
4.3Device range
| Device |
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| Device number range (characters) | Decimal/Octal | ||||
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| FX0N series PC | FX , FX2C series PC | expression | |||||
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| Input relay | (X) | X0000 | ~ X0177 | X0000 | ~ X0337 | Octal | ||
| Output relay | (Y) | Y0000 | ~ Y0177 | Y0000 | ~ Y0337 | |||
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device | Auxiliary relay | (M) | M0000 ~ M0511 | M0000 ~ M1535 |
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State | (S) | S0000 | ~ S0127 | S0000 | ~ S0999 |
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Bit | Special auxiliary relay | (M) | M0000 ~ M8254 | M8000 ~ M8255 |
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Timer contact | (T) | TS000 | ~ TS063 | TS000 ~ TS255 |
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| Counter contact | (C) | CS000 ~ CS031 | CS000 ~ CS255 |
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| CS235 ~ CS254 |
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| Timer present value | (T) | TN000 ~ TN063 | TN000 ~ TN255 | Decimal | ||||
device | Counter present value | (C) | CN000 ~ CN031 | CN000 ~ CN255 |
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| CN235 ~ CN254 |
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Word | Data register | (D) | D0000 ~ D0255 | D0000 | ~ D0999 |
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File register | (D) | D1000 ~ D2499 | D1000 | ~ D1999 |
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RAM file register | (D) |
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| D6000 | ~ D7999 |
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| Special data register | (D) | D8000 ~ D8255 | D8000 | ~ D8255 |
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As for timer and counter, it must be noted that the character symbols differ as follows between the bit device and word device.
| Bit device (contact) | Word device (present value) |
Timer | TS | TN |
Counter | CS | CN |