I/O Ports For Safety I/O Units That Are Displayed In The I/O Map Of The Nj/Nx-Series Cpu Unit; A-6-1 Nx-Sih400 Safety Input Unit; A-6 I/O Ports For Safety I/O Units That Are Displayed In The I/O Map Of The Nj/Nx-Series Cpu Unit - Omron NX-SID Series User Manual

A-6 I/O Ports for Safety I/O Units That Are
Displayed in the I/O Map of the
NJ/NX-series CPU Unit
The I/O ports for Safety I/O Units that are displayed in the I/O Map of the NJ/NX-series CPU Unit are
described in this section. The names of the I/O ports that correspond to the data in the I/O Map of the
Safety CPU Unit are given in the Corresponding port name Column. "Same" means that the same
name is used.
A-6-1 NX-SIH400 Safety Input Unit
Port
Standard Input 1st
Byte
Si00 Logical Value
Si01 Logical Value
Si02 Logical Value
Si03 Logical Value
Safety Connection
Status
Safety Input Termi-
nal Status
Unit Normal Status
NX-series Safety Control Unit User's Manual (Z930)
Data
R/W Name
type
BYTE R Standard
Input 1st
Byte
BOOL R Si00 Logi-
cal Value
BOOL R Si01 Logi-
cal Value
BOOL R Si02 Logi-
cal Value
BOOL R Si03 Logi-
cal Value
BOOL R Safety Con-
nection Sta-
tus
BOOL R Safety Input
Terminal
Status
BOOL R Unit Nor-
mal Status
Description
---
Gives the status of safety input
terminal Si00.
0: OFF, 1: ON
Gives the status of safety input
terminal Si01.
0: OFF, 1: ON
Gives the status of safety input
terminal Si02.
0: OFF, 1: ON
Gives the status of safety input
terminal Si03.
0: OFF, 1: ON
This flag indicates when a safety
connection is active. Use it for an
input to the Activate terminal on a
safety FB or for safety connec-
tion/disconnection applications.
This flag indicates the status of
the safety input terminals.
0: An error has occurred on one
of the safety input terminals.
1: All of the safety input terminals
are normal (no errors).
This flag indicates the status of
the Unit.
0: An error has occurred.
1: Normal (no errors)
Appendix
A
Corre-
Default sponding
port name
00 hex ---
0 Same
0 Same
0 Same
0 Same
0 Same
0 Same
0 ---
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