Yaskawa Ladder Works Programming Manual Manual de usuario descargar pdf (Pagina 194)

9.7 Send Message Function (MSG-SND)

9-19

■ Data Address

The set contents will differ according to the function code as Table 9.10.

Table 9.10 Address Setting Range

Function Code Data Address Setting Range

00H Unused Invalid

01H Read coil status

0 to 65535 (0 to FFFFH) ①

02H Read input relay status

0 to 65535 (0 to FFFFH) ①

03H Read contents of holding register

0 to 32767 (0 to 7FFFH) ②

04H Read contents of input register

0 to 32767 (0 to 7FFFH) ②

05H Change status of single coil

0 to 65535 (0 to FFFFH) ①

06H Write into a single holding register

0 to 32767 (0 to 7FFFH) ②

07H Unused Invalid

08H Loop-back test Invalid

09H Read contents of holding register (expanded)

0 to 32767 (0 to 7FFFH) ②

0AH Read contents of input register (expanded)

0 to 32767 (0 to 7FFFH) ②

0BH Write into holding register (expanded)

0 to 32767 (0 to 7FFFH) ②

0CH Unused Invalid

0DH Discontinuous readout of holding register (expanded)

0 to 32767 (0 to 7FFFH) ③

0EH Discontinuous write into holding register (expanded)

0 to 32767 (0 to 7FFFH) ③

0FH Change status of a multiple coil

0 to 65535 (0 to FFFFH) ①

10H Write into a plurality of holding register

0 to 32767 (0 to 7FFFH) ②

① Request for readout from/write-in to coil or relay: Set the head bit address of the data.

② Request for continuous readout from/write-in to a register: Set head word address of the data.

③ Request for discontinuous readout from/write-in to a register: Set head word address of the data.

■ Data Size (PARAM06)

Set the size (in number of bits or number of words) of the data that is requested for readout or

write-in. The setting range will differ according to the transmission module and the function

code to be used. Refer to Table 9.11.

Table 9.11 Serial Data Size Setting Range

Data Address Setting Range

Function Code

215IF/218IF

CPU Module/

217IF/SVB-01

00H Unused Invalid

01H Read coil status 1 to 2000 (1 to 07D0H) bits

02H Read input relay status 1 to 2000 (1 to 07D0H) bits

03H Read contents of holding register 1 to 125 (1 to 007DH) words

04H Read contents of input register 1 to 125 (1 to 007DH) words

05H Change status of single coil Invalid

06H Write into a single holding register Invalid

07H1 Unused Invalid

08H Loop-back test Invalid

09H Read contents of holding register (expanded) 1 to 508

(1 to 01FCH) words

1 to 252

(1 to 00FCH) words

0AH Read contents of input register (expanded) 1 to 508

(1 to 01FCH) words

1 to 252

(1 to 00FCH) words

0BH Write into holding register (expanded) 1 to 507

(1 to 01FBH) words

1 to 252

(1 to 00FBH) words

0CH Unused Invalid

1 2 ... 189 190 191 192 193 194 195 196 197 198 199 ... 219 220

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