29
Calculating and Verifying the Reaction Time
Section 2-3
2-3-2
Calculating the Maximum Reaction Time
Reaction Time Components
Reaction time components are displayed for each safety chain.
1.
Standalone NE1A-series Controller (DeviceNet Communications Dis-
abled)
2.
Remote Input – NE1A-series Controller Output
3.
NE1A-series Controller Input – Remote Output
4.
Remote Input – Remote Output
NE1A-SCPU01
Safety
sensor/switch
Actuator
Sensor/switch
reaction time
Local input/local
output
reaction time
(A)
Actuator
reaction time
NE1A-SCPU01
Safety
sensor/switch
DST1-series
I/O Terminal
Actuator
Sensor/switch
reaction time
Network
reaction time
(G)
Remote
input/local
output
reaction time
(B)
Input
reaction time
(E)
Actuator
reaction time
NE1A-SCPU01
Safety
sensor/switch
DST1-series
I/O Terminal
Actuator
Sensor/switch
reaction time
Local
input/remote
output
reaction time
(C)
Network
reaction time
(G)
Output
reaction time
(F)
Actuator
reaction time
NE1A-SCPU01
Safety
sensor/switch
DST1-series
I/O Terminal
DST1-series
I/O Terminal
Actuator
Sensor/switch
reaction time
Network
reaction time
(G)
Remote input/
remote output
reaction time
(D)
Input reaction
time
(E)
Output
reaction time
(F)
Actuator
reaction time
Network
reaction time
(G)
Summary of Contents for DeviceNet Safety
Page 1: ...SYSTEM CONFIGURATION MANUAL Cat No Z905 E1 07 DeviceNet Safety...
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Page 5: ...DeviceNet Safety System Configuration Manual Revised July 2009...
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Page 11: ...ix TABLE OF CONTENTS Appendix 277 Glossary 333 Index 335 Revision History 339...
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