Publication 1756-UM001A-EN-P - September 2000
Configure Dial-Up Communications
19-11
Step 6: Hang-Up
Enter the following logic to hang-up:
After the remote controller receives the message (
message
.DN
is on), the AHL turns off the DTR
line, which causes the modem to hang up.
After the modem hangs up (
modem_hangup_1
.EM
is on), the AHL instruction turns on the DTR
line, which readies the modem for the next call.
42393
message.DN
EN
DN
ER
ASCII Handshake Lines
Channel
0
AND Mask
1
OR Mask
0
SerialPort Control
modem_hangup_1
Channel Status(Decimal)
0
AHL
modem_hangup_1.EM
EN
DN
ER
ASCII Handshake Lines
Channel
0
AND Mask
0
OR Mask
1
SerialPort Control
modem_hangup_2
Channel Status(Decimal)
0
AHL
Where:
Is:
message
tag that controls the execution of the message
(MESSAGE data type)
modem_hangup_1
tag that controls the execution of the AHL
(SERIAL_PORT_CONTROL data type)
modem_hangup_2
tag that controls the execution of the AHL
(SERIAL_PORT_CONTROL data type)
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 ...