Honeywell HC900 Installation And User Manual page 209

Specifications - General Specifications
Network Communications
Ports
Number of Ethernet
10/100Base-T connections
Ethernet 10/100Base-T,
RJ-45 connection
Max. number of concurrent
Ethernet host connections
RS-232 Port
Ports per controller
Baud rates
Modem
RS-485 Ports
Ports per controller
Cable type
1042, 559 Distance from
controller
1042, 559 Power to OI
Unit addresses
RS-485 Ports
Parity (user selectable)
Stop bits (user selectable)
Speed (user selectable)
Double Register Format for
Modbus RTU Slave and
Master data (User selectable)
RS-485 Modbus, Slave
Operation
Number of ports per controller
Masters per port
Principal Function Block
Address Range
RS-485 Modbus Master
Operation
Number of ports per controller
Function Block Types
Slave devices per controller
Number of read/write Modbus
Parameters
Double Register Format
Speed
Modbus Master Advanced
Application
Speed
Revision 19
06/14
Communications
C30
1
Supports Modbus/TCP Protocol to PC
supervisory and data acquisition software
packages, OPC server, Modbus/TCP
Initiator, Peer to Peer, and Designer
Software configuration software
Up to 5 (peer data Up to 10 shared between two ports (peer data exchange does
exchange does not not consume a host connection).
consume a host
connection)
RS-485 with Modbus RTU or Honeywell protocol. 3-Plug connectors supplied.
1200, 2400, 4800, 9600, 19.2K, 38.4K, 57.6 K, 115.2K configured by Designer
software or OI.
For remote connection to Designer software, requires external modem at controller,
1200 baud to 57.6KB
Two, (connector supplied), Honeywell or Modbus RTU protocol. Only one port for
1042/ 559 operator interface support.
2-wire plus shield, Belden 9271 or equivalent
2000 ft. (600 m.)
24VDC, user-provided at OI
1 to 247
Odd, even, none
1 or 2
1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200
Selectable byte order
Up to two
One
User selectable starting address range for registers assigned to each principal block
type.
One RS485
Slave – 4 read and 4 write data points
Read (Slave extension block ) up to 16 parameters
Write (Slave extension) up to 8 parameters
(No limit on the number of Read and Write extension blocks per Slave block up to the
maximum 1024 parameters per controller.)
Up to 32
Up to 1024 max. per controller
Selectable per device
1 second fastest – load dependent
Recommended for use with gateway devices
As fast as 500ms
HC900 Process Controller Installation and User Guide
C50 C70
1 2
Supports redundant Modbus/TCP
Protocol to PC supervisory and data
acquisition software packages, OPC
server, Modbus/TCP Initiator (non-
redundant), Peer to Peer, and Designer
Software configuration software
C75
2
197