64
Rockwell Automation Publication 2080-UM002K-EN-E - March 2019
Chapter 5
Communication Connections
Use Modems with
Micro800 Controllers
Serial modems can be used with the Micro830, Micro850, and Micro870
controllers.
Making a DF1 Point-to-Point Connection
You can connect the Micro830, Micro850, and Micro870 programmable
controller to your serial modem using an Allen-Bradley null modem serial cable
(1761-CBL-PM02) to the controller’s embedded serial port together with a
9-pin null modem adapter – a null modem with a null modem adapter is
equivalent to a modem cable. The recommended protocol for this configuration
is CIP Serial.
Construct Your Own Modem Cable
If you construct your own modem cable, the maximum cable length is 15.24 m
(50 ft) with a 25-pin or 9-pin connector. Refer to the following typical pinout for
constructing a straight-through cable:
DTE Device
(Micro830/850/870
Channel 0)
DCE Device
(Modem, etc)
n
i
P
-
9
n
i
P
-
5
2
n
i
P
-
8
3
2
D
X
T
D
X
T
7
2
3
D
X
R
D
X
R
4
5
7
D
N
G
D
N
G
2
1
8
D
C
D
)
+
(
B
1
4
0
2
R
T
D
)-
(
A
8
6
6
R
S
D
D
C
D
5
8
5
S
T
C
S
T
C
6
7
4
S
T
R
S
T
R
3
Содержание Micro830
Страница 6: ...vi Rockwell Automation Publication 2080 UM002K EN E March 2019 Preface Notes ...
Страница 24: ...10 Rockwell Automation Publication 2080 UM002K EN E March 2019 Chapter 1 Hardware Overview Notes ...
Страница 70: ...56 Rockwell Automation Publication 2080 UM002K EN E March 2019 Chapter 4 Wire Your Controller Notes ...
Страница 88: ...74 Rockwell Automation Publication 2080 UM002K EN E March 2019 Chapter 5 Communication Connections Notes ...
Страница 190: ...176 Rockwell Automation Publication 2080 UM002K EN E March 2019 Chapter 9 Controller Security Notes ...
Страница 254: ...240 Rockwell Automation Publication 2080 UM002K EN E March 2019 Appendix A Specifications Notes ...
Страница 273: ...Rockwell Automation Publication 2080 UM002K EN E March 2019 259 Quickstarts Appendix C ...
Страница 300: ...286 Rockwell Automation Publication 2080 UM002K EN E March 2019 Appendix C Quickstarts Notes ...
Страница 330: ...316 Rockwell Automation Publication 2080 UM002K EN E March 2019 Appendix E Troubleshooting Notes ...
Страница 344: ...330 Rockwell Automation Publication 2080 UM002K EN E March 2019 Appendix F PID Function Blocks Notes ...
Страница 352: ...Rockwell Automation Publication 2080 UM002K EN E March 2019 338 Index Notes ...
Страница 353: ...Rockwell Automation Publication 2080 UM002K EN E March 2019 339 ...