Instruction manual

13 - 24
13. COMMUNICATION FUNCTION
(3) Read of the statuses of input devices switched on through communication
Read the ON/OFF statuses of the input devices switched on through communication.
(a) Transmission
Transmit command [1][2] and data No. [6][0].
Command Data No.
[1][2] [6][0]
(b) Reply
The slave station sends back the statuses of the input pins.
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 SON 8 SP1 16 24
1 LSP 9 SP2 17 25
2 LSN 10 SP3 18 26
3 TL 11 ST1 19 27 CDP
4 TL1 12 ST2 20 STAB2 28
5 PC 13 CM1 21 29
6RES 14CM2 22 30
7 CR 15 LOP 23 31
(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
223101826
325111927
422122028
548132129
633142230
7 152331