Table 17 - Links To Controller Communication Ports - Honeywell HC900 User And Installation Manual

Step
Set IP addresses and
subnet masks.
Links to controller communication ports
Refer to Table 17 and the figure in Step 2 above. Port availability depends on Controller model.
Controller Link Type:
Port Controller to
/Connector Type
Legacy controller Desktop or Laptop
only RS-232 PC
3-plug connector
Legacy controller Modbus master
only RS-232 (controller is single
3-plug connector slave)
Legacy controller Modbus master
only RS-232 (controller is one of
3-plug connector multiple slaves)
Legacy controller Modbus slave
only RS-232 network (controller
3-plug connector is master)
RS-485 Operator interface Belden #9271 (or
3-Plug connector
RS-485 Modbus master
3-Plug connector (controller is slave)
RS-485 Modbus slave
3-Plug connector network (controller
is master)
128
Procedure
Default IP addresses:
C30/C50: 192.168.1.254 and Subnet Mask of 255.255.255.0.
C70/C75: E1: 192.168.1.254, E2: 192.168.2.254. Must be on
different subnets.
Table 17 – Links to Controller Communication Ports
Cable Type
RS-232 Null Modem
cable, up to 50'
Or
RS-232 PC modem
cable, up to 50'
RS-232 Null Modem
cable, up to 50'
Or
RS-232 PC modem
cable, up to 50'
RS-232 to RS-485
converter
RS-232 to RS-485
converter
RS-232 to RS-485
converter
equivalent)
Belden #9271 (or
equivalent)
Belden #9271 (or
equivalent)
HC900 Process & Safety Controller User and Installation Manual
Comments/Reference
To Device/Port
Serial port of PC (w/ Null
Modem cable)
or
Modem. Refer to RS-
232 Remote Connection
to PC Configuration Tool
on page 135.
Refer to device's port
instructions
Refer to device's port
instructions
Refer to device's port
instructions
Terminal connector of
operator interface. (Refer
to Table 18.)
Connect from each CPU
(A and B) to the OI.
Refer to device's port
instructions
Refer to device's port
instructions
Details
For Wiring details of
Null Modem cable see
Table 19.
SIL applications require
shield drain wire to be
connected to grounding
bar.
SIL applications require
shield drain wire to be
connected to grounding
bar.
SIL applications require
shield drain wire to be
connected to grounding
bar.
Revision 6
21 April 2017