Publication 1756-UM001A-EN-P - September 2000
19-2
Configure Dial-Up Communications
Step 1: Connect and
Configure the Modems
A.
Connect each controller to the modem using the following
Allen-Bradley cable:
A-B 1784-CAS
,
25-pin male modem connector
The cable has the following wiring:
B.
Configure the modems:
controller
(9-pin female)
modem
(25-pin male)
DCD
1
8
RXD
2
3
TXD
3
2
DTR
4
20
COMMON
5
7
DSR
6
6
RTS
7
4
CTS
8
5
Configure this signal:
To:
DSR
be on (high) when a modem connection exists
DCD (CD)
be on (high) whenever the modem receives the
carrier from the remote modem
DTR
hang-up when the controller changes the DTR
signal from on to off (E.g., Set DTR to normal, not
override.)
Содержание Allen-Bradley ControlLogix 1756-L Series
Страница 1: ...ControlLogix System 1756 Lx User Manual ...
Страница 10: ...Publication 1756 UM001A EN P September 2000 Table of Contents vi ...
Страница 64: ...Publication 1756 UM001A EN P September 2000 4 16 Communicate with 1756 I O Notes ...
Страница 90: ...Publication 1756 UM001A EN P September 2000 6 16 Communicate with 1794 I O Over a ControlNet Network Notes ...
Страница 108: ...Publication 1756 UM001A EN P September 2000 7 18 Communicate with Another Controller over a ControlNet Network Notes ...
Страница 112: ...Publication 1756 UM001A EN P September 2000 8 4 Route PLC 5 Messages Between ControlNet Networks Notes ...
Страница 119: ...Publication 1756 UM001A EN P September 2000 Communicate with a PanelView Terminal Over a ControlNet Network 9 7 ...
Страница 152: ...Publication 1756 UM001A EN P September 2000 11 4 Monitor Connections Notes ...
Страница 160: ...Publication 1756 UM001A EN P September 2000 12 8 Communicate with a DeviceNet Device Notes ...
Страница 188: ...Publication 1756 UM001A EN P September 2000 14 8 Route PLC 5 or SLC 500 Messages From a DH Network Notes ...
Страница 204: ...Publication 1756 UM001A EN P September 2000 15 16 Communicate Over a Remote I O Network Notes ...
Страница 232: ...Publication 1756 UM001A EN P September 2000 18 18 Configure DF1 Master and Slave Communications Notes ...
Страница 266: ...Publication 1756 UM001A EN P September 2000 21 10 Maintain the Battery Notes ...
Страница 286: ...Publication 1756 UM001A EN P September 2000 B 18 Estimate Execution Time Notes ...
Страница 300: ...Publication 1756 UM001A EN P September 2000 C 14 Estimate Memory Use Notes ...
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Страница 307: ...ControlLogix System User Manual ...