3
6.2
Protocol ModBus RTU .....................................................46
6.2.1
ModBus RTU Master .................................................47
6.2.2
ModBus RTU Slave ...................................................48
6.3
Protocol NAIS Matsushita Master ....................................52
7
Ladder programming of the TD320 .................................... 56
7.1
Digital input contacts I......................................................56
7.2
Digital output contacts Q..................................................56
7.3
Bistable relay B................................................................56
7.4
Timer T ............................................................................57
7.5
Counters C.......................................................................58
7.6
Mathematic formulas (FM)...............................................59
7.7
MOV assignments ...........................................................59
7.8
BLKMOV multiple assignments .......................................59
7.9
MOVIND indexed assignments........................................60
7.10
MOVTXT assignments..................................................60
7.11
Digital input immediate contacts II ................................60
7.12
Contacts IF ...................................................................61
7.13
Functions SBIT and RBIT .............................................61
7.14
BIT contacts..................................................................61
7.15
RANGE functions..........................................................61
7.16
NOT contacts................................................................62
7.17
P and N contacts ..........................................................62
7.18
SEND functions ............................................................62
7.19
TunePOS and POS functions .......................................63
7.20
COM and EXP functions...............................................66
7.21
StartPID, PID and SetOutPID functions........................67
7.22
GENSET functions........................................................70
7.23
CONV functions ............................................................71
8
Notes / Updates.................................................................... 73