
1-3 Functions
1-3 Functions
1-3-1
DST1-series Safety I/O Terminals
Item Description
Self-diagnosis
functions
Self-diagnosis is performed when power is turned ON and periodically during
operation. When an error occurs, it is treated as a fatal error, the MS indicator will
light in red, and all safety outputs and output data to the network will turn OFF.
Access Control by
Password
After configuration data has been downloaded and verified, configuration data within
the DST1-series Safety I/O Terminals can be protected by a password.
Automatic baud rate
detection
The DST1-series Safety I/O Terminals is automatically set to the baud rate of the
network.
Safety Inputs
The ON/OFF status of each safety
input terminal
DST1
Æ
DeviceNet Master
Safety Master
Safety Outputs
The ON/OFF status of each safety
output terminal
Safety Master
Æ
DST1
I/O data for
control
Standard
Outputs
The ON/OFF status of each test
output terminal (T0 to T3)
DeviceNet Master
or Safety
Master
Æ
DST1
Output
monitors
Safety Output
Monitors
The actual ON/OFF status of each
safety output
Individual Safety
Input Status
Normal flag for each safety input
Combined Safety
Input Status
Common normal flag that is ON
when the all safety inputs are normal
Individual Safety
Output Status
Normal flag for each safety output
Combined Safety
Output Status
Common normal flag that is ON
when the all safety outputs are
normal
Individual Test
Output Status
Normal flag for each test output
Status data
Muting Lamp
Status
Normal flag for test output for
terminal T3 when set as muting
output
DST1
Æ
DeviceNet Master
Safety Master
Contents of remote
I/O communications
General
status data
Indicates the general status of the DST1-series Safety
I/O Terminals by using the following 8 flags.
Bit 0: Safety Input Power Status Flag
Bit 1: Safety Output Power Status Flag
Bit 2: Network Power Voltage Drop Flag
Bit 3: Unit Maintenance Flag
Bit 4: (Reserved)
Bit 5: Combined I/O Port Status Flag
Bit 6: Operation Time Exceeded Flag
Bit 7: Connected Component Maintenance Flag
DST1
Æ
DeviceNet Master
Safety I/O
4 (Single-cast and Multi-cast) (See note.)
No. of connections
Standard I/O 2 (Poll, Bit-Strobe, COS, and Cyclic)
IMPORTANT
Communications with up to 15 Safety Controllers for each connection can
be performed using multi-cast connection. If four connections are used,
however, only a maximum of 30 Safety Controllers total can communicate
with the DST1-series Safety I/O Terminals.
1-6
Содержание DST1 Series
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Страница 5: ...DST1 series Safety I O Terminals Operation Manual Produced April 2005 ...
Страница 6: ......
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 ...