Appendices
A - 20
NX-series EtherNet/IP Coupler Unit User’s Manual (W536)
CIP error code
Initialize Unit Operation Parameter (Service Code: 3D Hex)
The request format, format for normal responses, format for error responses, and CIP error codes
for the Initialize unit operation parameter object are given below.
Request Format
Format for Normal Response
General Status Current error code defined by CIP USINT Current error code
Size of Additional Status Size of Additional status USINT
00
*1
Additional status Additional status UINT
Additional status
*2
*1. If the general status code in the response code is 0x1F (Vendor specific error), the value is 0x01.
*2. This is stored only when the value of Size of Additional Status is 0x01.
General status code (hex)
Error code
*1
*1. Refer to General Status Code on page A-30 for error descriptions.
02 Resource unavailable
13 Not enough data
15 Too much data
1F Vendor specific error
20 Invalid parameter
Parameter name Description Data type Value (hex)
Service
Service code
*1*2*3
*1. The initialized parameters are enabled after the Unit is restarted.
*2. A Memory All Cleared event (event code 90430000 hex) will be registered after this service is execut-
ed.
*3. The NX-series Safety CPU Units do not support this service. An error will occur if you execute this ser-
vice for an NX-series Safety Control Unit.
USINT 3D
Request Path Size Request path size USINT 02
Request Path Request path Padded EPATH 20742401
Unit No Unit number UINT 0000: Communications Coupler
Unit
*4
0001 to 003F: NX Unit
0040 or higher: Not supported.
*4. Settings related to TCP/IP, NTP, and other parts of the Ethernet configuration are not initialized.
Parameter name Description
Data
type
Value
(hex)
Reply Service Reply to Initialize unit operation parameter service USINT BD
Reserved Reserved USINT 00
General Status Code that indicates normal USINT 00
Size of Additional Status Size of Additional status USINT 00
Parameter name Description
Data
type
Value (hex)
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