OPTO 22 SNAP PAC R SERIES, Руководство пользователя

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CHAPTER 4: MAINTENANCE AND TROUBLESHOOTING
SNAP PAC R-Series Controller User’s Guide 55
232 LED
The 232 LED indicates the following:
WLAN LED
The WLAN LED indicates the following:
TROUBLESHOOTING THE SNAP PAC R-SERIES CONTROLLER
If you encounter a problem while installing or using the SNAP PAC R-series controller, check the information in
this section. If you need to contact Opto 22 Product Support, see
“For Help” on page 5 .
Getting Device and Firmware Information
If you need to contact Opto 22 Product Support for assistance in using an I/O unit or controller, it is helpful to
have device and firmware information at hand before you call us.
1. Choose Start

Programs

Opto 22

PAC Project

PAC Manager.
2. In the PAC Manager main window, click the Inspect button .
3. In the Device Name field, type the controller’s name (normally the I/O unit name you defined in PAC
Control; or you can type the controller’s IP address). Click Status Read.
Color of
LED
Means
Green The controller is transmitting data.
Red The controller is receiving data.
Orange The controller is transmitting and receiving data simultaneously.
Color of
LED
Means
Red The controller is disconnected from the wireless LAN.
Orange
The wireless LAN interface is scanning, associating, and
authenticating the wireless network.
Green The controller is connected to the wireless network.
Blinking green Wireless LAN activity