EtherNet/IP gateway
Wieland Electric GmbH | BA000970 | 07/2019 [9855]
88
Table 46: Overview of the discrete output group object (0x1D) supported by the SP-COP2-ENI module
Class Instance
Attribute Access
Data type
Description
Data range
30
0 = Class
1
Read
UINT
Revision of the class
1
30
0 = Class
2
Read
UINT
Max. instance
1
30
0 = Class
3
Read
UINT
Number of instances
1
30
0 = Class
6
Read
UINT
Max. class attribute ID
7
30
0 = Class
7
Read
UINT
Max. instance attribute ID
6
30
1
1
Read
USINT
Number of attributes
6
30
1
2
Read
USINT[6]
List of support attributes
{1, 2, 3, 4, 5, 6}
30
1
3
Read
USINT
Number of bound instances
56
30
1
4
Read
UINT[56]
Bound instances
{1, ..., 56}
30
1
5
Read
BOOL
Group state of all output terminals
(state of instances 529 to 584 of class
8)
0 = No error,
1 = Error
PCCC Object
80119691
PCCC (pronounced “P C Cube”) is used in several PLCs from Rockwell Automation/Allen Bradley,
which still continue to be used. It was developed before CIP and EtherNet/IP were defined. PCCC te-
legrams are either:
a) Encapsulated in CIP packages (e.g. via EtherNet/IP)
b) The encapsulation of CIP packages.
The SP-COP2-ENI module supports the encapsulation of PCCC data in CIP packages, as described
above under b). For this, the class ID 0x67 = 103 was specified.
The PCCC commands listed in the following table are supported by the SP-COP2-ENI module.
All PCCC-related data with a size of 16 bits (word) are available in the “Little Endian” format. This
means that the byte with the lowest value is executed first.
Table 47: PCCC commands supported by the SP-COP2-ENI module
Type
CMD
FNC Description
Command supported by
PLC-5 0x0f
0x00
Word Range Write [ch. 8.4.7.2, p. 89]
PLC-3, PLC-5, PLC-5/250
PLC-5 0x0f
0x01
Word Range Read [ch. 8.4.7.3, p. 90]
PLC-3, PLC-5, PLC-5/250
PLC-5 0x0f
0x67
Typed Write [ch. 8.4.7.4, p. 90]
SLC 5/03, SLC 5/04, PLC 5,
PLC-5/250, PLC-5/VME
PLC-5 0x0f
0x68
Typed Read [ch. 8.4.7.5, p. 91]
SLC 5/03, SLC 5/04, PLC 5,
PLC-5/250, PLC-5/VME
SLC
0x0f
0xa1
Protected Typed Logical Read with 2 Address Fields [ch.
8.4.7.6, p. 92]
SLC
0x0f
0xa2
Protected Typed Logical Read with 3 Address Fields [ch.
8.4.7.8, p. 93]
MicroLogix-1000, SLC 500,
SLC 5/03, SLC 5/04, PLC 5
SLC
0x0f
0xa9
Protected Typed Logical Write with 2 Address Fields [ch.
8.4.7.7, p. 93]
SLC
0x0f
0xaa
Protected Typed Logical Write with 3 Address Fields [ch.
8.4.7.9, p. 93]
MicroLogix-1000, SLC 500,
SLC 5/03, SLC 5/04
80135307
8.4.7