Port 2 Setup For Rll Using Ascii - Automation Direct DL05 User Manual

Appendix K: Introduction to Serial Communications
To setup port 2 for Modbus protocol for the following: RTS On-delay of 10ms, Base timeout
x1, RTS Off-delay of 5ms, Odd parity, 1 Stop bit, echo suppression for
1
RS232-C/RS422, 19,200 baud, Station Number 23 you would use the relay ladder logic
shown below.
2
3
4
E
6
7

Port 2 Setup for RLL Using ASCII

H
Word 1
9
0yyy 0ttt mmmm mxx
10
DL05/06: V7655
K
12
13
Word 2
14 K-Sequence, Direct NET
& Modbus RTU
pps0 ebbb xaaa aaaa
A
B
DL05/06: V7656
C
D
K–8
DL05 Micro PLC User Manual, 6th Edition, Rev. A
SP0
Timeout
RTS On-delay
(in% of std. timeout)
yyy
000 = 0ms 000 = 100%
001 = 2ms 001 = 120%
010 = 5ms 010 = 150%
011 = 10ms 011 = 200%
100 = 20ms 100 = 500%
101 = 50ms 101 = 1000%
110 = 100ms 110 = 2000%
111 = 500ms 111 = 5000%
Parity Stop Bits
pp
00 = None 0 = 1 bit
10 = Odd 1 = 2 bits
11 = Even
LD
K3022
OUT
V7655
LD
K8617
OUT
V7656
Protocol
ttt mmmmm
00010 = Non-Sequence
Echo Suppression
(valid for DL05 only)
s e
0 = RS-232C, RS-422 or
RS-485 (4 wire)
1 = RS-485 (2 wire)
RTS Off-delay
xxx
000 = 0ms
001 = 2ms
010 = 5ms
011 = 10ms
100 = 20ms
101 = 50ms
110 = 100ms
111 = 500ms
Baud Rate
bbb
000 = 300
001 = 600
010 = 1200
011 = 2400
100 = 4800
101 = 9600
110 = 19200
111 = 38400