13 Example of Communication between Master Station
13.2 When Remote Net Ver. 2 Mode is Used
156
FX3U-16CCL-M User's Manual
13.2.4 Setting of parameters
This Subsection describes parameter setup for performing a data link.
1. Program for parameters
In the program below, data link automatically starts when the PLC starts to run.
Caution
The auxiliary relays in the non-keep area must be used as auxiliary relays (M) for parameter setting
programs.
→ For the precautions in programming, refer to Section 11.1.
M0PLS
M1SET
M8000
Unit error
M20
M35
RUN
monitor
Unit ready
M1
Number of automatic
return units
(2 units)
Number of retries
(7 times)
Mode
(Remote net ver. 2 mode)
BFM#10
M35 to M20
M0
Number of connected units
(2 units)
FNC 79
FROM
K0 K10 K4M20 K1
Operation specification
when CPU is down
(stop)
FNC 12
MOV
D0
K2
FNC 12
MOV
D1
FNC 12
MOV
D2
FNC 12
MOV
D3
FNC 78
TO
K0 K0 D0 K4
FNC 12
MOV
D4
FNC 78
TO
K0 K6 D4 K1
Data link disorder station
setting
(clear)
FNC 12
MOV
D5
Case of CPU STOP setting
(refresh)
FNC 12
MOV
D6
FNC 78
TO
K0 K12 D5 K2
K2
K7
K2
K0
K1
K0
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