LION System
Manual Override in the AUTO Position
When a manual override of the ... R 824 Relay Output
Module is set to the "AUTO" position, and the corresponding
relay output has been configured, the following applies:
•
If the L
W
network is functioning properly, the
ON
ORKS
logical status of the relay output will be "AUTO."
•
If the L
W
network is not functioning properly, the
ON
ORKS
feedback signal will be switched to the safety position
value.
•
The feedback signal on the L
nvoDoActPosnFb[ ] will have a value of either 0% or
100%, and a state of -1.
•
The status LED (yellow) will indicate the actual logical
state of the relay output as commanded (by
nviDoSwitch[ ]).
When a manual override of the ... R 824 Relay Output
Module is set to the "AUTO" position, and the corresponding
relay output has not been configured, the following applies:
•
Regardless as to whether the L
functioning properly or not, values from the L
Bus will be ignored, and there will be no heartbeat or
safety position.
•
The feedback signal on the L
nvoDoActPosnFb[ ] will have a value of 0% and a state
of 0.
•
The status LED will be dark.
W
network:
ON
ORKS
W
network is
ON
ORKS
W
ON
ORKS
W
network:
ON
ORKS
Manual Override in the ON Position
When a manual override of the ... R 824 Relay Output
Module is set to the "ON" position, the following applies:
•
If the relay output has been configured, its logical state
will depend upon the actual output configuration.
•
If the relay output is unconfigured, it will be switched ON.
•
Regardless of configuration, the feedback signal on the
L
W
network: nvoDoActPosnFb[ ] will have a
ON
ORKS
value of 1000...0% and a state of -1.
•
Regardless of configuration, the status LED (yellow) will
flash to indicate "manual override."
Manual Override in the OFF Position
When a manual override of the ... R 824 Relay Output
Module is set to the "OFF" position, the following applies:
•
If the relay output has been configured, its logical state
will depend upon the actual output configuration.
•
If the relay output is unconfigured, it will be switched
OFF.
•
Regardless of configuration, the feedback signal on the
L
W
network: nvoDoActPosnFb[ ] will have a
ON
ORKS
value of 0% (direct) or 100% (reverse) and a state of -1.
•
Regardless of configuration, the status LED (yellow) will
flash to indicate "manual override."
55
Description of the I/O Modules
EN1Z-0921GE51 R0709