8-5
8 CIP Message Communications
NY-series Industrial Panel PC / Industrial Box PC Built-in EtherNet/IP Port User’s Manual (W563)
8-2
CIP Messag
ing C
o
m
m
u
n
icat
ions
Client
Fu
nct
ion
8
8-2
-2 CIP C
ommunications Instr
uctions
The following CIP communications instructions are available. For details on CIP communications
instructions, refer to the
NY-series Instructions Reference Manual
(Cat. No. W560).
8-2-2
CIP Communications Instructions
Instruction
Name
Description
Communica-
tions method
CIPUCMMRead
Read Variable
UCMM Explicit
Reads the value of a variable with a Network Publish attribute from
the specified remote Controller on the CIP network and stores the
value in a variable at the local Controller.
CIP UCMM
connectionless
messages
CIPUCMMWrite
Write Variable
UCMM Explicit
Writes the value of a variable at the local controller to a variable
with a Network Publish attribute at the specified remote Controller
on the CIP network.
CIPUCMMSend
Send Explicit
Message
UCMM
Sends a specified CIP command to the specified remote Controller
on the CIP network.
Refer to
information on the service codes and response codes that are used
with the NY-series Controllers.
CIPOpen
Open CIP Class
3 Connection
(Large_For-
ward_Open)
Opens a CIP class 3 connection (Large_Forward_Open) with the
specified remote node.
CIP class 3 con-
nection mes-
sage
CIPOpenWithD
ataSize
Open CIP Class
3 Connection
with Specified
Data Size
Opens a CIP class 3 connection with the specified remote node that
allows class 3 explicit messages of the specified data length or
shorter to be sent and received.
CIPRead
Read Variable
Class 3 Explicit
Reads the value of a variable with a Network Publish attribute from
the specified remote Controller on the CIP network and stores the
value in a variable at the local Controller.
CIPWrite
Write Variable
Class 3 Explicit
Writes the value of a variable at the local controller to a variable
with a Network Publish attribute at the specified remote Controller
on the CIP network.
CIPSend
Send Explicit
Message Class
3
Sends a specified class-3 CIP command to the specified remote
Controller on the CIP network.
Refer to
information on the service codes and response codes that are used
with the NY-series Controllers.
CIPClose
Close CIP Class
3 Connection
This instruction closes the CIP class 3 connection that is specified
by the handle.
Summary of Contents for Sysmac NY512-1300
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