CIRCUTOR computer PLUS-TF Series - Manual (Page 67)

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Slave Nr
1 byte
Funct
1 byte
1st bit addr.
2 bytes
Nr of bits
2 bytes
Nr Oct
1 byte
Data
CRC
2 bytes
00 0F 00 - 64 00 - 40 08 DD0 A DD7 XX - XX
Broad,
to all
Funct
15
64 bits
8 octets
Data
8 bytes
CRC
2 bytes
address
Fig. 123.- Control frame of the CPC3i card (MODBUS, function 15)
The meaning of 8 octets DD0 to DD7 is described in table 13-2.
Byte 7 bits 6 bits 5 bits 4 bits 3 bits 2 bits 1 bits 0 bits
DD
0
- thy3_np2 thy2_np2 thy1_np2 - thy3_np1 thy2_np1 thy1_np1
DD
1
- thy3_np4 thy2_np4 thy1_np4 - thy3_np3 thy2_np3 thy1_np3
DD
2
- thy3_np6 thy2_np6 thy1_np6 - thy3_np5 thy2_np5 thy1_np5
DD
3
- thy3_np8 thy2_np8 thy1_np8 - thy3_np7 thy2_np7 thy1_np7
DD
4
- thy3_np10 thy2_np10 thy1_np10 - thy3_np9 thy2_np9 thy1_np9
DD
5
- thy3_np12 thy2_np12 thy1_np12 - thy3_np11 thy2_np11 thy1_np11
DD
6
- thy3_np14 thy2_np14 thy1_np14 - thy3_np13 thy2_np13 thy1_np13
DD
7
- thy3_np16 thy2_np16 thy1_np16 - thy3_np15 thy2_np15 thy1_np15
Table 13-2.- Meaning of the 8 control bytes
where:
thyn_npx Thyristor n of the block or peripheral x (This number of peripheral, x, is the one
programmed in the rotating selector for each card).
The frame asks for the transmission of data to thyristors in up to 16 different steps,
phase by phase