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LION I/O Modules
▪
Digital Outputs, SIL0
47
9.2.3
Module Function
If certain events are occurring the module 803202 SIL0 DO16, 24 V behaves as
follows:
Fig. 46: Push-In Terminal X20 – DO16, 24 V
Push-In X20
Pin
Signal
Operation
1
Q9
Circuit 9
(Potential B)
2
Q10
Circuit 10
(Potential B)
3
Q11
Circuit 11
(Potential B)
4
Q12
Circuit 12
(Potential B)
5
Q13
Circuit 13
(Potential B)
6
Q14
Circuit 14
(Potential B)
7
Q15
Circuit 15
(Potential B)
8
Q16
Circuit 16
(Potential B)
9
US
B
Supply Q9...16
(Potential B)
10
GND
B
Ground Q9...16
(Potential B)
Event
Modul Status
Description
Short circuit
Forced switch off
of channel
▪ The diagnosis bit is set for the affected
channel
▪ The channel will be switched off, the
switching off has to be acknowledged
by the bus coupler. After the
acknowledging, the bus coupler
switches on the channel again.
Between the switch off and on there is
a time difference of 2 sec.
Overcurrent
noticed
Forced switch off
of channel
▪ The diagnosis bit is set for the affected
channel
▪ The channel will be switched off, the
switching off has to be acknowledged
by the bus coupler. After the
acknowledging, the bus coupler
switches on the channel again.
Between the switch off and on there is
a time difference of 2 sec.