1-56 1. Overview
$Pn List
The $Pn list is presented below. Part of the information of logical ports PLC1/PLC2 can also be stored in $s.
*1
$Pn
(n = 1 to 8)
$s
*1
Contents
Device
Type
000
111
(PLC1)
V9 local port number
Stores the local port number of the V9 series.
(Universal serial communication, slave communication, etc.)
V
:- :
004
130
(PLC1)
*2
Modbus TCP/IP Sub Station communications Relay station No. designated device memory
When a relay station number is set with a MOV macro command, the error information of the
sub station number that is connected to that relay station is stored in $Pn010 to 025.
V
:- :
010
128
(PLC1)
Link down information (station No. 0 - 15)
0: Normal 1: Down
V
011
129
(PLC1)
Link down information (station No. 16 - 31)
0: Normal 1: Down
012
114
(PLC1)
Link down information (station No. 32 - 47)
0: Normal 1: Down
013
115
(PLC1)
Link down information (station No. 48 - 63)
0: Normal 1: Down
014
116
(PLC1)
Link down information (station No. 64 - 79)
0: Normal 1: Down
015
117
(PLC1)
Link down information (station No. 80 - 95)
0: Normal 1: Down
016
118
(PLC1)
Link down information (station No. 96 - 111)
0: Normal 1: Down
017
119
(PLC1)
Link down information (station No. 112 - 127)
0: Normal 1: Down
018
120
(PLC1)
Link down information (station No. 128 - 143)
0: Normal 1: Down
019
121
(PLC1)
Link down information (station No. 144 - 159)
0: Normal 1: Down
020
122
(PLC1)
Link down information (station No. 160 - 175)
0: Normal 1: Down
021
123
(PLC1)
Link down information (station No. 176 - 191)
0: Normal 1: Down
022
124
(PLC1)
Link down information (station No. 192 - 207)
0: Normal 1: Down
023
125
(PLC1)
Link down information (station No. 208 - 223)
0: Normal 1: Down
024
126
(PLC1)
Link down information (station No. 224 - 239)
0: Normal 1: Down
025
127
(PLC1)
Link down information (station No. 240 - 255)
0: Normal 1: Down
:- :
099 -
Error information hold (page 1-59)
Setting for the update timing of the $Pn: 010 to 025 link down information
0: Always updated with the latest information
Other than 0: Only updated when a communication error occurs
V
100
730
(PLC2)
Error status Station No. 00 status (page 1-60)
V
101
731
(PLC2)
Error status Station No. 01 status (page 1-60)
102
732
(PLC2)
Error status Station No. 02 status (page 1-60)
103
733
(PLC2)
Error status Station No. 03 status (page 1-60)
104
734
(PLC2)
Error status Station No. 04 status (page 1-60)
105
735
(PLC2)
Error status Station No. 05 status (page 1-60)
106
736
(PLC2)
Error status Station No. 06 status (page 1-60)
107
737
(PLC2)
Error status Station No. 07 status (page 1-60)
108
738
(PLC2)
Error status Station No. 08 status (page 1-60)
109
739
(PLC2)
Error status Station No. 09 status (page 1-60)