LED Displays
7.4
Layout of LEDs on the gateway I/O PROFIBUS-DP M8
Figure 85
Layout of LEDs on the SAI-AU M8 GW PB 16DI
LED
Input
Digital input 1
DI1
to
DESINA diagnostic
DI8
DI9
Digital input 2
to
DESINA diagnostic
DI16
Table 101
LED displays of the digital inputs
142
Display
Comment
yellow
Status of the digital input ON OFF
Short-circuit at pin 1, sensor voltage
(together with LED pin 2)
red
Error message for DESINA diagnostics input
yellow
Status of digital input or DESINA diagnostics input ON OFF
Short-circuit at pin 1, sensor voltage
red
(together with LED pin 4)
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