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remainder bit of last data byte (until to the high bit of the byte). The byte count
field specifies all byte num. of the data.
Request Packet
(Master
→
SPM33)
Response Packet
(
SPM33
→
Master
)
Unit ID/ Slave
address
1 byte
Unit ID/ Slave
address
1 byte
01H (Function
Code)
1 byte
01H (Function
Code)
1 byte
Starting address
2 bytes
Byte num. (N)
1 byte
Relay num.
2 bytes
Relay status
N bytes
CRC check code
2 bytes
CRC check code
2 bytes
N = output num.÷ 8, if remainder
≠
0, then N=N+1.
34
Содержание SPM33
Страница 1: ...V2 0...
Страница 76: ...three phase three wire system 3CT three phase three wire system 2CT 71...