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13. COMMUNICATION FUNCTIONS
(5) External output pin status read (CN4A CN4B)
Read the ON/OFF statuses of the external output pins.
(a) Transmission
Transmit command [1][2] and data No. [C][1].
Unit
Command Data No.
IFU DRU
[1][2] [C][1]
(b) Reply
The slave station sends back the statuses of the output pins.
b31
b1b0
1: ON
0: OFF
Command of each bit is transmitted to the master
station as hexadecimal date.
bit External output pin bit External output pin bit External output pin bit External output pin
0 CN4A-9 8 16 24
1CN4A-10 9 17 25
2 CN4A-34 10 18 26
3 CN4A-35 11 19 27
4CN4B-9 12 20 28
5 CN4B-10 13 21 29
6 CN4B-34 14 22 30
7 CN4B-35 15 23 31