Advantech UNO-1170E user manual Programmable LED Control Bit

Table 2.5: LED & Buzzer Control Register
210H	R/W	DIAG LED Register
			LEDS1	LEDS0	LEDEn
211H	R/W	Buzzer Register
			SPKS1	SPKS0	SPKEn
LEDEn:	=0, DIAG LED disable
	=1, DIAG LED enable

LEDS0 and LEDS1: LED flickering speed setting bit (refer to Table 2.6)

SPKEn:	=0,	Speaker disable
	=1,	Speaker enable

SPKS0 & SPKS1: Buzzer alarming setting bit (refer to Table 2.7)

Note: UNO-1170 provides built-in examples to show how to configure DIAG LED and Buzzer. Refer to console mode examples in C:\Program Files\Advan- tech\UNO\UNO_IsaDIO\Examples\Console.

(Please install DI/O driver from the UNO CD to use these examples)

Table 2.6: Programmable LED Control Bit

	LEDS1	LEDS0
Light on	0	0
Fast flicker	0	1
Normal flicker	1	0
Short flicker	1	1

Table 2.7: Programmable Buzzer Control Bit

	SPKS1	SPKS0
Beep on	0	0
Short beep	0	1
Normal beep	1	0
Long beep	1	1

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