105U-G Wireless Gateway User Manual
Page 5© August 2003
CONTENTS
CHAPTER 1 INTRODUCTION 7
1.1 105G O
VERVIEW
7
1.1.1 Modbus / DF1 105G 8
1.1.2 Profibus 105G 8
1.1.3 Ethernet 105G 9
1.2 T
HE
105G S
TRUCTURE
9
1.2.1 On-board I/O 10
1.3 T
HE
W
IRELESS
N
ETWORK
11
1.3.1 105U to 105G Network 11
1.3.2 105G to 105G Network 12
1.3.3 “Data Concentrator” Networks 13
CHAPTER 2 OPERATION 14
2.1 S
TART
-
UP
14
2.2 O
PERATION
14
2.3 D
ATABASE
16
2.4 T
HE
H
OST
- 105G L
INK
17
2.4.1 Modbus / DF1 18
2.4.2 Profibus 18
2.4.3 Ethernet 18
2.5 R
ADIO
S
YSTEM
D
ESIGN
19
2.5.1 Radio Signal Strength 19
2.5.2 Repeaters 19
2.6 R
ADIO
C
OMMS
F
AILURE
20
2.6.1 Monitoring Communications Failure 20
2.7 S
ECURITY
C
ONSIDERATIONS
21
CHAPTER 3 INSTALLATION 22
3.1 G
ENERAL
22
3.2 A
NTENNA
I
NSTALLATION
22
3.2.1 Dipole antenna. 23
3.2.2 Yagi antenna. 24
3.2.3 Collinear antenna. 25
3.3 P
OWER
S
UPPLY
25
3.3.1 AC Supply 26
3.3.2 DC Supply 26
3.3.3 Solar Supply 27
3.4 I
NPUT
/ O
UTPUT
27
3.4.1 Digital Inputs / Outputs 27
3.5 S
ERIAL
P
ORT
28
3.5.1 RS232 Serial Port 28
3.5.2 RS485 Serial Port 29
3.6 P
ROFIBUS
P
ORT
29
3.7 E
THERNET
P
ORT
30
CHAPTER 4 CONFIGURATION 31
4.1 I
NTRODUCTION
31
4.2 C
ONFIGURATION
P
ROGRAM
32
4.2.1 Program Operation 32
4.2.2 Security 36
4.3 M
APPINGS
105G
TO
105U I/O M
ODULES
38
4.3.1 Mappings from Inputs at Remote 105U I/O Modules 38