System Variables - Omron CS1W-MCH71 Operation Manual

System Variables

4-5 System Variables
4-5-1 System Variables
Variable IORD Group
Address Address
SW0000 3000 Unit
SW0001 Unit
SW0002 3001 Unit
SW0003
SW0004 3002 Unit
SW0005
SW0006 3003
SW0007
SW0008 3004
SW0009
SW000A 3005
SW000B
SW000C 3006 Unit
SW000D
SW000E 3007 Unit
SW000F
SW0010 3008 Unit
SW0011
System variables are all in read-only area; they cannot be written.
When reading with the IORD instruction, the size is always two words (4
bytes).
Name
Unit Cycle Time Outputs unit cycle time (SH4).
MECHATROLINK-II Outputs the MECHATROLINK-II Com-
Communication Cycle munication Cycle.
Operation Mode Outputs the MC Unit operation mode
0: RUN mode
1: CPU mode
2: Tool mode
Product ID Bit 00
(Supported in Unit Ver.
0: CS1W-MCH71 Unit Ver. 2.0 or earlier
3.0 or later)
1: Other unit versions
Forced Stop Request Indicates forced stop request from the
from the Tool: Detail of tool.
the request
Bit00: Axis: task stop
Bit01: Axis, task stop cancel
Bit06: Cam Data buffer copy
Bit07: Program buffer copy
Forced Stop Request Indicates forced stop request from the
from the Tool: Object 1 tool.
Bit00-07: 0/1 Motion task
1-8With/without forced stop request
Bit08: 0/1 Reserved
Forced Stop Request Indicates forced stop request from the
from the Tool: Object 2 tool.
Bit00-31: 0/1 Axis
1-32With/without forced stop request
Reserved Reserved
Status of Forced Stop Indicates status of forced stop from the
from the Tool: Object 1 tool.
Bit00-07: 0/1 Motion task
1-8in progress/being stopped
Bit08: 0/1 Reserved
Status of Forced Stop Indicates status of forced stop from the
from the Tool: Object 2 tool.
Bit00-31: 0/1 Axis
1-32in progress/being stopped
No. of Unit Scan Execu- Indicates the No. of unit scan execu-
tions tions.
No. of Self-diagnosis Indicates the No. of self-diagnosis exe-
executions cutions in background.
Error log: No. of stored Outputs No. of error logs after the power
records has been turned ON. 0-20
Error log: No. of actual Outputs No. of error logs after the power
records has been turned ON. (For system man-
agement) 0-64000
The most recent error is stored in the
error log whose number is the remain-
der of the value output here divided by
20.
Description
0.5 ms
0.5 ms
Nil
Nil
Nil
Nil
Nil
Reserved
Nil
Nil
Times
Times
Record
Record
Section 4-5
Unit Update timing
When power is
turned ON
When power is
turned ON
When operation
mode is changed
When power is
turned ON
FINS: Task Con-
trol setting
FINS: Task Con-
trol Setting
FINS: Task Con-
trol Setting
Reserved
Unit Scan
Unit Scan
Unit Scan
When executing
Self-diagnosis
Error occurrence
Error occurrence
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