ControlEdge HC900 Controller

21

Specifications

Communications

C30

C50

C70

C75

Network Communications

Ports

Number of Ethernet

10/100Base-T connections

1

1

2

2

Ethernet 10/100Base-T,

RJ-45 connection

Supports Modbus/TCP Protocol to PC

supervisory and data acquisition

software packages, OPC server,

Modbus/TCP Initiator, Peer to Peer, and

Designer configuration software

Supports dual Modbus/TCP ports to PC

supervisory and data acquisition software

packages, OPC server, Modbus/TCP

Initiator (non-redundant), Peer to Peer,

and Designer configuration software

Max. number of concurrent

Ethernet host connections

Up to 5 (peer data

exchange does

not consume a

host connection)

Up to 10 shared between two ports (peer data exchange does

not consume a host connection).

Note: Subnet must be: 255.255.255.0

Note: C70/ C75 IP Addresses must be on different Subnet.

USB-RS485 Converter

50089787 -501

RS-485 Ports

Ports per controller

Two, isolated RS-485 (connector supplied), Honeywell or Modbus RTU protocol.

Cable type

2-wire plus shield, Belden 9271 or equivalent

Distance from controller

2000 ft. (600 m.)

Modbus Device addresses

1 to 247

Parity (user selectable)

Odd, even, none

Stop bits (user selectable)

1 or 2

Speed (user selectable)

1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200

Double Register Format for

Modbus RTU Device and

Host data (User selectable)

Selectable byte order

RS-485 Modbus, Device

Operation

Number of ports per controller

Up to two

Modbus Hosts per port

One

Principal Function Block

Address Range

User selectable starting address range for registers assigned to each principal block

type.