SMC Networks LECSB Series, Руководство по эксплуатации

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13 - 25
13. COMMUNICATION FUNCTION
(4) External output pin status read
Read the ON/OFF statuses of the external output pins.
(a) Transmission
Transmit command [1][2] and data No.[C][0].
Command Data No.
[1][2] [C][0]
(b) Reply
The slave station sends back the ON/OFF statuses of the output pins.
b31 b0
0:OFF
1:ON
b1
Command of each bit is transmitted to the master
station as hexadecimal data.
bit CN1 connector pin bit CN1 connector pin bit CN1 connector pin bit CN1 connector pin
0 49 8 16 24
1 24 9 17 25
2 23 10 18 26
3 25 11 19 27
4 22 12 20 28
5 48 13 21 29
6 33 14 22 30
7 15 23 31
(5) Read of the statuses of output devices
Read the ON/OFF statuses of the output devices.
(a) Transmission
Transmit command [1][2] and data No.[8][0].
Command Data No.
[1][2] [8][0]
(b) Reply
The slave station sends back the statuses of the output devices.
b31
b0
0:OFF
1:ON
b1
Command of each bit is transmitted to the master
station as hexadecimal data.
bit Abbreviation bit Abbreviation bit Abbreviation bit Abbreviation
0 RD 8 ALM 16 24
1 SA 9 OP 17 25 CDPS
2 ZSP 10 MBR 18 26
3 TLC 11 19 27 ABSV
4 VLC 12 ACD0 20 28
5 INP 13 ACD1 21 29
6 14 ACD2 22 30
7 WNG 15 BWNG 23 31