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3-2
Remote I/O Allocations
3-2
Remote I/O Allocations
3-2-1 I/O
Allocations
The DST1-series Safety I/O Terminals internally store I/O data. Connection paths can
be set using the Network Configurator to allocate I/O data for the Master Unit. Be sure
to set the required connection paths.
3-2-2 I/O
Data
The DST1-series Safety I/O Terminals store the following data.
•
SAFE
: The Controller can use this information in safety-related functions.
•
NON-SAFE
: Additional information that must not be relied on for safety functions.
Data
Description
Safety Input Data
SAFE
Indicates the ON/OFF status of each input terminal.
•
ON: 1
•
OFF: 0
Combined Safety Input
Status
SAFE
An AND of the status of all input terminals.
•
All terminals are normal: 1
•
An error has been detected in one or more input terminals: 0
Individual Safety Input
Status
SAFE
Indicates the status of each input terminal.
•
Normal: 1
•
Error: 0
Combined Safety
Output Status
SAFE
An AND of the status of all output terminals.
•
All terminals are normal: 1
•
An error has been detected in one or more output terminals: 0
Individual Safety Output
Status
SAFE
Indicates the status of each output terminal.
•
Normal: 1
•
Error: 0
Muting Lamp Status
SAFE
Indicates the status when terminal T3 is configured as the muting
lamp output.
•
Normal: 1
•
Error: 0
Safety Output Monitor
NON-SAFE
Monitors the outputs of the safety output terminals.
•
ON: 1
•
OFF: 0
Individual Test Output
Status
NON-SAFE
Indicates the status of each of the test output terminals.
•
Normal: 1
•
Error: 0
Bit 0
Safety Input Power Status Flag
0: Input power supply ON
1: Input power supply OFF
Bit 1
Safety Output Power Status Flag
0: Output power supply ON
1: Output power supply OFF
Bit 2
Network Power Voltage Drop Flag
0: Normal (higher than set monitor value)
1: Error (same as or lower than set monitor value)
Bit 3
Unit Maintenance Flag
0: Within range (lower than set monitor value)
1: Over range (same as or higher than set monitor
value)
Bit 4
Reserved
Input data
General Status Data
NON-SAFE
Bit 5
Combined I/O Port Status Flag
0: Normal (all I/O points normal)
1: Error (one or more I/O point error)
3-6
Содержание DST1 Series
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Страница 5: ...DST1 series Safety I O Terminals Operation Manual Produced April 2005 ...
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Страница 24: ...Section 1 Overview ...
Страница 44: ...Section 2 General Procedure ...
Страница 50: ...Section 3 Configuration ...
Страница 63: ...Section 4 Specifications ...
Страница 67: ...Section 5 DST1 series ...
Страница 79: ...Section 6 Troubleshooting and Maintenance ...
Страница 87: ...Section 7 Wiring Examples ...
Страница 97: ...Appendices ...
Страница 114: ...Cat No Z904 E1 01 OPERATION MANUAL DST1 series Safety I O Terminals ...