Setting
Error detection
Single/Dual
Test pulse
Contact
with posi-
tive side of
power line
Disconnection
Short
circuits
in input
wiring
Dual Channel
Equivalent
Without Test Pulse
Not detecta-
ble.
Not detectable.
Detectable
when input
turns ON.
Not de-
tecta-
ble.
Same test source for pair
of safety input terminals
Detectable.
Detectable
when input
turns ON.
Detectable
when input
turns ON.
Not de-
tectable.
Different test sources for
pair of safety input termi-
nals
Detectable.
Detectable
when input
turns ON.
Detectable
when input
turns ON.
Detecta-
ble.
Dual Channel
Complementary
Without Test Pulse
Detectable
when input
turns ON or
OFF.
Detectable
when input
turns ON or
OFF.
Detectable
when input
turns ON or
OFF.
Detecta-
ble.
Same test source for pair
of safety input terminals
Detectable.
Detectable
when input
turns ON or
OFF.
Detectable
when input
turns ON or
OFF.
Detecta-
ble.
Different test sources for
pair of safety input termi-
nals
Detectable.
Detectable
when input
turns ON or
OFF.
Detectable
when input
turns ON or
OFF.
Detecta-
ble.
*1.
To detect ground faults, the 0-V line of the external power supply must be grounded.
*2.
Detection is possible with the OSSD diagnostic function of the light curtain or laser scanner.
l
Single-beam Safety Sensors, Non-contact Door Switches, Safety Mats,
and Safety Edges
Input device
Error detection
Contact with
positive side
of power line
Disconnec-
tion
Short cir-
cuits in in-
put wiring
Failure of in-
put device
Sensor by-
pass
Single-beam
Safety Sensor
Detectable.
Not detectable. Not detecta-
ble.
---
Not detecta-
ble.
Detectable.
D40A Non-con-
tact Switch
Detectable.
Not detectable. Not detecta-
ble.
---
Not detecta-
ble.
Not detect-
able.
D40Z Non-con-
tact Switch
Detectable.
Not detectable. Not detecta-
ble.
---
Detectable.
Detectable.
Safety Mat/Safe-
ty Edge
Detectable.
Detectable.
Detectable.
Not detecta-
ble.
Not detecta-
ble.
---
*1.
To detect ground faults, the 0-V line of the external power supply must be grounded.
Additional Information
To detect burnouts in a muting lamp, use a PIT si1.2 Muting Lamp manufactured by Pilz, which
supports defective lamp detection.
4 Safety Control Unit Operation
4 - 29
NX-series Safety Control Unit User's Manual (Z930)
4-3
Safety I/O Function
4
4-3-1
Safety Input Function
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: ......