Add communication settings to a communication device
- Choose Navigation Pane. in the
- Choose the tab Communication Devices in the Data Pane.
- Choose a communication device.
- Choose the vertical tab General > sub tab Communication Settings.
-
In option group Communication Type choose one of the following options:
Option Explanation FTP Choose this option if the communication device is driven by FTP (File Transfer Protocol). Serial Choose this option if the communication device is connected to a serial port or if it is connected to an Ethernet conversion via a serial connection. Parallel Choose this option if the communication device is connected to the parallel port. TCP Choose this option if the communication device is connected to the network. -
Depending on the chosen communication type, enter the following settings:
- FTP
Field Explanation Host Enter the network IP address (fixed) or communication device host name here. Port Enter the port used for FTP here. In many cases the default FTP port is 21. User Name Enter the user name to be used to log on to the communication device FTP server. Password Enter the user password to be used to log on to the communication device FTP server. Transfer mode ASCII: sends the information in ASCII (text) format.
BINARY: sends the information in BINARY format.
Active mode Check the check box if the communication device must be controlled using active (ACTIVE) FTP.
Uncheck the check box if the communication device must be controlled using passive (PASSIVE) FTP.
Timeout (in s) Records the maximum time in seconds for the Objective Device Server to wait for an answer from the communication device.
Unchecked
The device server will wait for an answer from the communication device.
Checked
When the timeout entered is exceeded, Objective presumes that communication has failed and will generate an error message.
Attention:
- Don't set the duration of the timeout too short. Depending on the communication device it could be that multiple seconds are needed to process the sent data.
- Not all communication devices send a confirmation, in which case this setting cannot be used. If this is the case, the timeout should be disabled.
- SERIAL
Field Explanation Port Enter the name of the serial port of the computer (on which the Objective Device Server runs) to which the communication device is connected, here. Typically this is a name like COM1, COM2, etc. Baud rate Enter the corresponding serial port settings here. The serial port and communication device must work correctly with the same settings. Parity See communication device manual. Data bits See communication device manual. Stop bits See communication device manual. Handshake protocol See communication device manual. Drain on close Ensures that any buffered, non-read data are removed from the port before closing the port. Timeout (in ms) Records the maximum time in seconds for the Objective Device Server to wait for an answer from the communication device.
Unchecked
The device server will wait for an answer from the communication device.
Checked
When the timeout entered is exceeded, Objective presumes that communication has failed and will generate an error message.
Attention:
- Don't set the duration of the timeout too short. Depending on the communication device it could be that multiple seconds are needed to process the sent data.
- Not all communication devices send a confirmation, in which case this setting cannot be used. If this is the case, the timeout should be disabled.
- PARALLEL
Field Explanation Port Enter the name of the parallel port of the computer (on which the Objective Device Server runs) to which the communication device is connected, here. Typically this would be a name like LPT1:, LPT2:, etc. - TCP
Field Explanation Host Enter the network IP address (fixed) or the communication device host name here. Port Enter the name of the network port to which the communication device is connected here. Timeout (in s) Records the maximum time in seconds for the Objective Device Server to wait for an answer from the communication device.
Unchecked
The device server will wait for an answer from the communication device.
Checked
When the timeout entered is exceeded, Objective presumes that communication has failed and will generate an error message.
Attention:
- Don't set the duration of the timeout too short. Depending on the communication device it could be that multiple seconds are needed to process the sent data.
- Not all communication devices send a confirmation, in which case this setting cannot be used. If this is the case, the timeout should be disabled.