Measurement-computing LGR-5320 Series Manuel d'utilisateur télécharger pdf (Page 12)

Chapter 3

Functional Details

External components

The external components of a LGR-5320 Series device shown in Figure 4 are explained in the following

sections.

1 Screw terminals 1 through 48 5 SD card slot

2 Function buttons and LEDs 6 External power connector

3 Screw terminals 49 through 96 7 USB connector

4 Recessed reset button 8 Power LED (top) and USB activity LED (bottom)

Figure 4. LGR-5320 Series external components

Function buttons and LEDs (top of case)

Each function button on the top of a LGR-5320 Series device case is explained below. All buttons and LEDs are

disabled when a LGR-5320 Series device is connected to a USB port.



SD ACT LED—Blinks when data is read from or written to the SD card.

Caution! Do not remove the SD card when the SD ACT LED is blinking.

 SD STAT LED—Turns on for one second if you attempt an operation without inserting an SD card in the

slot.

The LED blinks when:

o the logger detects an error on the SD card or SD drive

o the configuration file on the SD card is invalid

o a data overrun error has occurred when the device is logging data

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 42 43

Pas de commentaire

Measurement-computing LGR-5320 Series Manuel d'utilisateur Page 12