Part 1 specification – IAI America REXT User Manual
Page 200

Part 1 Specification
Chapter 3 Gateway R unit
176
Part 1 Specification
Variable Table (Parameter Settings)
The variables and parameter settings of the function block (FB) are described.
[Inputs] (Input Variables)
Name
Variable name
Data type
Default
Explanation of variable and parameter settings
EN
EN
BOOL
False
1 (ON): Start the FB
2 (OFF): Do not start the FB
Connection source
setting
Unit_Select
UNIT
0
Unit number &0 to &15
Set the high-function CPU unit number of the
connected SCU.
Port number
Port_No
UNIT
0
Set the SCU port number to be used.
&1: SCU port 1
&2: SCU port 2
Error reset
ERR_CLR
BOOL
False
The error output is cleared at the leading edge of
this signal.
Set the bit address of the I/O memory to be used
by this signal.
Gateway control
write
GateWayControl
_exe
BOOL
False
Gateway control information is sent at the leading
edge of this signal.
Set the bit address of the I/O memory to be used
by this signal.
Command request
write
CommandRequest
_exe
BOOL
False
A command request is sent at the leading edge of
this signal.
Set the bit address of the I/O memory to be used
by this signal.
Axis data write
DataWrite_exe
BOOL
False
Axis data specification is sent at the leading edge
of this signal.
Set the bit address of the I/O memory to be used
by this signal.
[Outputs] (Output Variables)
Name
Variable name Data type
Explanation of variable and parameter settings
ENO
(May be omitted)
ENO
BOOL
1 (ON): The FB operated normally.
0 (OFF): The FB is not started or was terminated abnormally.
Processing flag
FB_BUSY
BOOL
This signal remains ON while processing is in progress, and will turn
OFF automatically when the processing is completed.
Set the bit address of the I/O memory to be used by this signal.
Successful flag
FB_OK
BOOL
This signal turns ON for only one cycle if the command was
successful.
Set the bit address of the I/O memory to be used by this signal.
Error flag
FB_NG
BOOL
This signal turns ON when the command generated an error.
Set the bit address of the I/O memory to be used by this signal.
Error code
ERR_Code
INT
The present FINS command error code is returned.
Set the bit address of the I/O memory to be used by this signal.
* For the FINS command error codes, refer to the operation manual of Omron’s PLC (CS/CJ Communication Command
Reference Manual).
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