Publication 1756-UM001E-EN-P - August 2002
Configure Dial-Up Communications
23-5
Step 3: Dial the Other
Controller
Use the following logic to dial another controller:
When
condition
turns on, the AWA instruction commands the modem to dial a remote controller.
The GSV instruction monitors the status of the serial port.
42393
condition
EN
DN
ER
ASCII Write Append
Channel
0
Source
modem_number[0]
SerialPort Control
modem_dial
String Length
0
Characters Sent
0
AWA
Get System Value
CIP Object Class
DF1
CIP Object Name
Attribute Name DiagnosticCounters
Dest
serial_port[0]
GSV
Where:
Is:
condition
condition in your that initiates the dial-up sequence
modem_number
array of SINTs that contains the string of ASCII characters that
tell the modem to dial a specific telephone number
String Length
0
, which means to send all the characters in
modem_number
serial_port
array of 19 INTs (INT[19]) that stores the status of the serial
port
Summary of Contents for controllogix 1756-L63
Page 1: ...ControlLogix System 1756 L1 L1Mx L55Mxx L63 User Manual Allen Bradley HMIs...
Page 4: ...Publication 1756 UM001E EN P August 2002 Summary of Changes 2 Notes...
Page 16: ...Publication 1756 UM001E EN P August 2002 Table of Contents x...
Page 268: ...Publication 1756 UM001E EN P August 2002 15 4 Monitor Connections Notes...
Page 276: ...Publication 1756 UM001E EN P August 2002 16 8 Communicate with a DeviceNet Device Notes...
Page 402: ...Publication 1756 UM001E EN P August 2002 24 22 Program Motion Control Notes...
Page 408: ...Publication 1756 UM001E EN P August 2002 25 6 Maintain the 1756 BA1 Battery Notes...
Page 418: ...Publication 1756 UM001E EN P August 2002 B 2 Estimate Execution Time...
Page 420: ...Publication 1756 UM001E EN P August 2002 C 2 Estimate Memory Use...
Page 422: ...Publication 1756 UM001E EN P August 2002 D 2 Determine When Data Is Updated Notes...
Page 424: ...Publication 1756 UM001E EN P August 2002 E 2 Reconfigure an I O module Notes...
Page 428: ...Publication 1756 UM001E EN P August 2002 4 Index...
Page 429: ...Publication 1756 UM001E EN P August 2002 Index 5 Allen Bradley HMIs...
Page 430: ...Publication 1756 UM001E EN P August 2002 6 Index...
Page 435: ...ControlLogix System User Manual Allen Bradley HMIs...