Status Displays Of The Receiver; 7-Segment Displays - Siemens SIMATIC FS400 Anleitung

5.2

Status displays of the receiver

Four LEDs and one 7-segment display report the receiver's operating status.
d
e
f
g
a = 7-segment display
c = DoubleScan mode display
d = LED1, red
Fig. 5.2-1: Receiver status displays

5.2.1 7-segment displays

After the electrical supply voltage is turned on, the following data appears on the
receiver's 7- segment display:
7-segment
display
8.
S
1
2
.
F
x
Table 5.2-1:
138
channel 1
channel 2
d - scan
selftest
a
failure
c
receiver
Meaning
Hardware reset when turned on
Self test running (for approx. 1 s)
Normal operation, set to channel 1
Normal operation, set to channel 2
Double Scan
F = Device fault
x = Fault number, alternating with "F"
Receiver 7-segment display
e = LED2, green
f = LED3, orange
g = LED4, yellow