Publication 1756-UM514B-EN-P - February 2003
Using Programming Software in DH+ Applications 3-3
Pyramid Integrator Emulation
Each Pyramid Integrator chassis has a routing table in it that tells the
chassis where each DH+ link is in relation to that chassis. The routing
table uses a link ID to identify each link. You must enter a port for
each link that is local to that chassis and a bridge address for each link
that is remote from that chassis.
Each bridge can have a list of link IDs that are accessible through that
bridge. A bridge can be any device that supports the Pyramid
Integrator style of routing, including:
· Pyramid Integrator
· ControlLogix chassis
· WinLinx Gateway
· RSLinx workstation hosting DDE topics or applications that
accept unsolicited messages
For example, the Pyramid Integrator system shown in Figure 3.1 uses
the routing tables described in Table 3.2 (system A) and Table 3.3
(system B).
Figure 3.1
Pyramid Integrator A Pyramid Integrator B
Data Highway Plus
43341
11 12
Port 2 Port 3 Port 2 Port 3
Link 1 Link 2 Link 3 Link 4