2-687
2 Instruction Descriptions
NJ-series Instructions Reference Manual (W502)
Communications Instructions
2
CIPOpen
LD
OperatingEnd
Trigger
Operating
WriteDat
ReadDat
ReqPath
ResDat
Dummy
RS_instance
CIPOpen_instance
CIPWrite_instance
CIPRead_instance
CIPSend_instance
CIPClose_instance
False
False
False
1234
0
(ClassID:=0, InstanceID:=0, isAttributeID:=False, AttributeID:=0)
[11(16#0)]
16#0
BOOL
BOOL
BOOL
INT
INT
_sREQUEST_PATH
ARRAY[0..10] OF BYTE
BYTE
RS
CIPOpen
CIPWrite
CIPRead
CIPSend
CIPClose
Determine if instruction execution is completed.
Accept trigger.
Variable
Data type
Initial value Comment
Processing completed
Execution condition
Processing
Write data
Read data
Request path
Response data
Dummy
CIPOpen_instance.Done
CIPOpen_instance.Error
CIPOpen_instance.Busy
CIPWrite_instance.Error
CIPRead_instance.Error
CIPWrite_instance.Done
CIPRead_instance.Done
CIPSend_instance.Done
OperatingEnd
Operating
OperatingEnd
CIPClose_instance.Done
Trigger
CIPSend_instance.Error
CIPClose_instance.Error
RS
Set Q1
Reset1
RS_instance
1
1
CIPWrite_instance.Busy CIPRead_instance.Busy
CIPSend_instance.Busy CIPClose_instance.Busy