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Unitronics Vision 120 OPLC User Manual

Unitronics Vision 120 OPLC
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Vision120 OPLC™ User Guide
20
Table 1: RS232: Pinout
Diagram Pin Number RS232: Function
1 DTR signal
2 0V reference
3 TxD signal
4 RxD signal
5 0V reference
Pin #1
6 DSR signal
Note that standard programming cables do not provide connection points for pins 1 and 6.
In addition, note that when a port is adapted to RS485, Pin 1 (DTR) is used for signal A, and
Pin 6 (DSR) signal is used for signal B as shown in Table 2.
Downloading Your Program
You can download programs via a direct cable connection between your PC and the
controller. The cable should not exceed 3 meters in length.
Connecting the Controller to the PC
Connect the controller to your PC using the communication cable as shown in
Figure 10.
Figure 10. Connecting the PC to the Controller

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Unitronics Vision 120 OPLC Specifications

General IconGeneral
BrandUnitronics
ModelVision 120 OPLC
CategoryControl Panel
LanguageEnglish