Safety input terminal 1
Safety input data 0 before dual evaluation
Safety input data 1 before dual evaluation
Safety input data 0
I/O indicator (yellow) 0
I/O indicator (yellow) 1
I/O indicator (red) 1
I/O indicator (red) 0
OFF
ON
OFF
Safety input terminal 0
OFF
ON
OFF
*1
Discrepancy
time
*1. This is the time that the error status (control data, status data, and indicator status) is held (1 s min.).
Errors Detected during Self-diagnosis
The errors that can be detected for safety input terminals are determined by the parameter settings.
The following table gives the errors that are detected for each parameter setting.
l
Devices with Mechanical Contacts and Devices with Semiconductor Out-
puts
Setting
Error detection
Single/Dual
Test pulse
Contact
with posi-
tive side of
power line
Disconnection
Short
circuits
in input
wiring
Single Channel
Without Test Pulse
Not detecta-
ble.
Not detectable.
Not detectable.
---
With Test Pulse
Detectable.
Detectable
when input
turns ON.
Not detectable.
---
4 Safety Control Unit Operation
4 - 28
NX-series Safety Control Unit User's Manual (Z930)
Содержание NX-SIH400
Страница 4: ...Introduction 2 NX series Safety Control Unit User s Manual Z930 ...
Страница 46: ...Revision History 44 NX series Safety Control Unit User s Manual Z930 ...
Страница 108: ...2 Specifications 2 42 NX series Safety Control Unit User s Manual Z930 ...
Страница 132: ...3 Installation and Wiring 3 24 NX series Safety Control Unit User s Manual Z930 ...
Страница 148: ...4 Safety Control Unit Operation 4 16 NX series Safety Control Unit User s Manual Z930 ...
Страница 216: ...5 System Configuration and Setup 5 44 NX series Safety Control Unit User s Manual Z930 ...
Страница 306: ...6 Programming 6 90 NX series Safety Control Unit User s Manual Z930 ...
Страница 378: ...7 Checking Operation and Actual Operation 7 72 NX series Safety Control Unit User s Manual Z930 ...
Страница 390: ...8 Calculating Safety Reaction Times 8 12 NX series Safety Control Unit User s Manual Z930 ...
Страница 412: ...11 Safety Data Logging 11 10 NX series Safety Control Unit User s Manual Z930 ...
Страница 504: ...12 Troubleshooting 12 92 NX series Safety Control Unit User s Manual Z930 ...
Страница 550: ...l Safety I O Terminal Settings l I O Map Settings Appendices A 38 NX series Safety Control Unit User s Manual Z930 ...
Страница 554: ...l I O Map Settings Appendices A 42 NX series Safety Control Unit User s Manual Z930 ...
Страница 558: ...l Safety I O Terminal Settings l I O Map Settings Appendices A 46 NX series Safety Control Unit User s Manual Z930 ...
Страница 564: ...l Safety I O Terminal Settings l I O Map Settings Appendices A 52 NX series Safety Control Unit User s Manual Z930 ...
Страница 623: ...I Index I 1 NX series Safety Control Unit User s Manual Z930 I ...
Страница 625: ......