Omron NE1A-SCPU01 - 2006 Operation Manual page 99

Remote I/O Allocations
Bit Arrangements for Each Type of Data
Status Details
General Status (1 Byte)
Bit
0 Input Power Supply Voltage Status
Flag
OFF: Normal power supply is ON.
ON: Power supply voltage error or
power supply is OFF.
1 Output Power Supply Voltage Status
Flag
OFF: Normal power supply is ON.
ON: Power supply voltage error or
power supply is OFF.
2 Standard I/O Communications Error
Flag
OFF: No error
ON: Error
3 Standard I/O Communications Status
Flag
OFF: I/O communications stopped or
ON: I/O communications in progress
4 Safety I/O Communications Error Flag
OFF: No error
ON: Error
5 Safety I/O Communications Status
Flag
OFF: I/O communications stopped or
error
ON: I/O communications in progress
6 Operating Mode Flag
OFF: Not RUN Mode
ON: RUN Mode
7 NE1A Status Flag
OFF: Error
ON: Normal
Local Input Status (
Byte Bit 7
0 Safety
input
terminal 7
status
1 Safety
input
terminal
15 status
64
The bit arrangements for status data and I/O tag settings are shown below.
The following tables show the status details.
Content
error
2 Bytes, Pre-Ver. 1.0 Controllers)
Bit 6 Bit 5
Safety Safety
input input
terminal 6 terminal 5
status status
Safety Safety
input input
terminal 14 terminal
status 13 status
ON: Normal, OFF: Error
Attribute: Non-safety Data
Description
Indicates the status of the power supply voltage for inputs.
Indicates the status of the power supply voltage for outputs.
Indicates if there is any error in standard I/O communica-
tions.
"Error" indicates that an error has been detected in one or
more connections.
Indicates whether standard I/O communications are in
progress.
ON if normal communications are in progress for all connec-
tions.
Indicates if there is any error in Safety I/O communications.
"Error" indicates that an error has been detected in one or
more connections.
Indicates whether Safety I/O communications are in
progress.
ON if normal communications are in progress for all connec-
tions.
Indicates the operating mode of the NE1A-series Controller.
Indicates the status of the NE1A-series Controller.
This flag will indicate an error when an error indicated in the
error details (10-4-2 Error Information Details) occurs.
Attribute: Safety Data
Bit 4 Bit 3
Safety Safety
input input
terminal 4 terminal 3 terminal 2
status status
Safety Safety
input input
terminal terminal terminal
12 status 11 status 10 status
Section 4-3
Bit 2 Bit 1 Bit 0
Safety Safety Safety
input input input
terminal 1 terminal 0
status status status
Safety Safety Safety
input input input
terminal 9 terminal 8
status status