Honeywell HC900 Installation And User Manual page 210

Specifications - General Specifications
Ethernet Modbus/TCP
Initiator Operation
Number of ports per controller
Function Block Types
Slave devices per controller
Number of read/write Modbus
Parameters
Double Register Format
Speed
Peer-to-peer
10/100Base-T via Network
No. of Peers/Controller
Update rate
Peer Data
Ethernet
Ethernet Network Connection
Host Network Protocol
Controller rack to I/O Rack
Controller to Ethernet Switch
Ethernet Switch to I/O Rack
Controller to Network Switch
Network Switch to PC
Controller to 1042 Operator
Interface
198
Communications
C30
One (Models C30 and C50) - Two (Models C70 and C75) 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
Supports UDP protocol and Peer Data Exchange function blocks for peer data
port exchange
32
500 ms to 5 sec., selectable
Digital and Analog Signal Tags, Variables - up to 2240 parameters
10/100 Base-T, RJ-45
Modbus/TCP
Maximum distances per Ethernet specifications
Ethernet CAT5 shielded cable with RJ-45 connectors
Fiber Optic cable with switch
Fiber Optic cable with switch and repeater
Ethernet CAT5
connectors
Ethernet CAT5
connectors
Ethernet CAT5
connectors
Ethernet CAT5
connectors
Shielded cable, Twisted pair
HC900 Process Controller Installation and User Guide
C50
shielded
cable with RJ-45
shielded
cable with RJ-45
shielded
cable with RJ-45
shielded
cable with RJ-45
C70 C75
100m /328 ft
750m
1500m (see page 204)
100m /328 ft
100m /328 ft
100m /328 ft
100m /328 ft
610m /2000 ft
Revision 19
06/14