user's manual - Ana-Digi Systems
user's manual - Ana-Digi Systems
user's manual - Ana-Digi Systems
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CHAPTER 6 COMMUNICATION FUNCTION<br />
6.2.4 Pnet master slave communication in Smart I/O<br />
Example 4<br />
Communication module(Station 0) G4L-PUEA is installed in Master-K base slot, Smart I/O<br />
module(GPL-TR2A, GPL-D22A, GPL-RY2A) as slave, respectively. This is the program<br />
example for sending/receiving the data from Station 0 (master) to Station 1(GPL-TR2A),<br />
Station 2(GPL-D22A), Station 3(GPL-RY2A). (Refer to I/O configuration map.)<br />
K300S master (Station 0, Pnet 0slot)<br />
OUT<br />
OUT<br />
OUT<br />
OUT<br />
OUT<br />
Pnet<br />
CPU<br />
P WR<br />
Station 1 GPL-TR2A Station 2 GPL-D22A Station 3 GPL-RY2A<br />
• I/O configuration map<br />
Sending/receiving configuration Reading area Saving area Size(byte)<br />
K300S(Station 0)<br />
Sending: Station 1 & 3 P004 - 4<br />
(master) Receiving: Station 2 - M000 2<br />
GPL-TR2A<br />
(Station 1)<br />
GPL-D22A<br />
(Station 2)<br />
GPL-RY2A<br />
(Station 3)<br />
Receiving: K300S<br />
Station 0<br />
Sending: K300S Station<br />
0<br />
Receiving: K300S<br />
Station 0<br />
P004 - 2<br />
- M000 2<br />
P005 - 2<br />
6-55
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