Communications Installation; Overview; Wiring And Cabling; Table 16 - Connect Communications Wiring And Cabling - Honeywell HC900 User And Installation Manual

Overview

This section contains descriptions, procedures and recommendations for installing communications systems
and components.

Wiring and cabling

Step
Determine requirements
1
for communications links.
See:

Ethernet
Devices/Considerations
on page 33

For legacy system,
serial Ports (RS-232
and RS-485) on page
42. For new system,
two RS-485 serial ports
on page 42

Cabling/Wiring Distance
Planning on page 54.
Refer to the diagram at
2
right, and to Table 17
Links to Controller
Communication Ports for
connection details.
All ports are shown.
(Availability depends on
controller model, see
Figure 12 page 29.)
Connect communications
cabling.
For Modbus connections,
see page 152.
Revision 6
21 April 2017

Communications Installation

Table 16 – Connect Communications Wiring and Cabling
Procedure
HC900 Process & Safety Controller User and Installation Manual
Communications Installation - Overview
Comments/Reference
Communication Ports (all ports shown)
127