Publication 1747-UM005B-EN-P - March 2006
8-6
Application Examples
Copy DH±485 Config
to the module.
Config handshake
bit to the module.
Config handshake
ACK bit from the module.
Config handshake
bit to the module.
EQU
EQUAL
Source A
N10:0
0
Source B
1
COP
COPY FILE
Source
#N10:20
Dest
#O:1.0
Length
8
Rung
2:3
This rung copies a new DH±485 Config block to the interface module.
( )
O:1
14
L
14
]/[
O:1
14
]/[
I:1
EQU
EQUAL
Source A
N10:0
0
Source B
1
COP
COPY FILE
Source
#I:1.0
Dest
#N11:20
Length
8
Rung
2:4
This rung checks the Modem Init String (1±14) from the interface module.
( )
O:1
14
U
14
] [
O:1
14
] [
I:1
ADD
ADD
Source A
N10:0
0
Source B
1
Dest
N10:0
0
MEQ
MASKED EQUAL
Source
N11:20
0
Mask
07F0
Compare
0
Copy Config from
the module.
Config handshake
bit to the module.
Config handshake
ACK bit from the module.
Config handshake
bit to the module.
Check status and
point to next
Config block.
EQU
EQUAL
Source A
N10:0
0
Source B
2
COP
COPY FILE
Source
#N10:30
Dest
#O:1.0
Length
8
Rung
2:5
This rung copies a new Modem Init String (1±14) Config block to the module.
( )
O:1
14
L
14
]/[
O:1
14
]/[
I:1
Copy Modem Init
String (1±14) Config
to the module.
Config handshake
bit to the module.
Config handshake
ACK bit from the module.
Config handshake
bit to the module.
Summary of Contents for 1747-KE
Page 1: ...DH 485 RS 232C Interface Module Catalog Number 1747 KE User Manual AB Parts ...
Page 4: ...Publication 1747 UM005B EN P March 2006 2 Summary of Changes Notes ...
Page 12: ...Publication 1747 UM005B EN P March 2006 4 Preface ...
Page 26: ...Publication 1747 UM005B EN P March 2006 2 4 Quick Start ...
Page 88: ...Publication 1747 UM005B EN P March 2006 7 4 Interpret the LED Indicators ...
Page 116: ...Publication 1747 UM005B EN P March 2006 8 28 Application Examples ...
Page 120: ...Publication 1747 UM005B EN P March 2006 A 4 Specifications ...
Page 130: ...Publication 1747 UM005B EN P March 2006 C 6 Lithium Battery Replacement Handling and Disposal ...
Page 134: ...Publication 1747 UM005B EN P March 2006 D 4 Interface Module Configuration Worksheets ...
Page 138: ......