Allen-Bradley Compact GuardLogix 5380 User Manual

Rockwell Automation Publication 1756-RM012B-EN-P - April 2018 31
CIP Safety and Safety Network Numbers Chapter 4
You can also choose to map out the entire routable system (perhaps for the
entire plant), and manually assign SNN values to each subnet. The
Studio 5000 Logix Designer application provides a manual entry method for
assigning SNN values to enable this design methodology.
Figure 9
shows an example of how SNNs can be assigned to subnets.
Figure 9 - Example SNN Assignment
Figure 10 on page 32 shows how the preceding example relates to the Compact
GuardLogix 5380 (catalog number 5069-L320ERS2) Controller Organizer
I/O tree.
1769-L36ERMS
5069-OBV8S
Switch Switch
5069-L320E RS2
1732DS-IB6
1732ES-IB16
1732DS-IBSXOBV4
1791ES-IB16
1756-L71S
1756-DNB
1756-L7SP
1756-EN2T
1756-L84ES 1756-L81ES
SNN_1
1756
Backplane:
SNN_2
SNN_3
SNN_5
5069
Backplane:
SNN_4
Subnet Type Line SNN Assignment
SNN_1 EtherNet/IP
1769-L36ERMS Ethernet port, 1791ES-IB16, 5069-L320ERS2 Ethernet port A1 (Figure 10 shows the assignment of
SNN 0004_0000_0001 to this port), 1756-EN2T, and 1756-L84ES Ethernet port
SNN_2 Backplane None 1756-L71S, 1756-L84ES backplane port, and 1756-L81ES backplane port
SNN_3 DeviceNet 1732DS-IB6, 1732DS-IBSXOBV4
SNN_4 Backplane None 5069-L320ERS2 backplane (Figure 10
shows the assignment of SNN 0001_0000_0004 to this port) and 5069-OBV8S
SNN_5 EtherNet/IP
5069-L320ERS2 Ethernet port A2 (Figure 10
shows the assignment of SNN 0004_0000_0005 to this port) and 1732ES-IB16 and the
1756-L81ES Ethernet port.

Allen-Bradley Compact GuardLogix 5380 Specifications

General

Brand	Allen-Bradley
Model	Compact GuardLogix 5380
Category	Controller
Language	English