AS-Interface Analog Module
Operating the Modules
Subject to reasonable modifications due to technical advances
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is
sue da
te
20
.1
.2
0
0
4
65
of the transmission. After a watchdog time of 0,5 s the respective channel is re-
leased to 0 V respectively 0 mA.
AS-Interface parameter bit 1:
Not used
AS-Interface parameter bit 2: Display of a peripheral fault
By means of this bit, it is possible to adjust whether an adjacent peripheral fault is
notified by the flashing "FAULT"-LED of the module and the peripheral fault is
transmitted to the AS-Interface master.
AS-Interface parameter bit 3:
Not used
5.3.3
Measuring Range of Analog Output Modules
Analog output module 2/4 outputs, 0 - 20 mA:
Shunt resistance:
max. 600 Ohm
Short-circuit proof:
yes
Wire break recognition:no
P0
Profile 7.3 is
1
monitored
0
not monitored
P3 peripheral fault is
1
notified
0
not notified
Output value
0 … 20 mA
Units dec. Units hex. Analog LED Region
23 mA
>23000
>59D8
flashing
Overflow
23 mA
23000
59D8
…
…
…
on
Overrange
20,001 mA
20001
4E21
20 mA
20000
4E20
Nominal range
19,999 mA
19999
4E1F
…
…
…
on
1
µ
A
0001
0001
0 mA
0000
0000
0 mA
<0000
< 0000
flashing
Underrange