Figure 16 Serial Port Configurations 1 - 6 - Honeywell HC900 Installation And User Manual

Components and Architecture - Serial Ports (RS232 and RS485)
ELN and ELN
RS-232
RS-232
RS 485 RS 485
ELN and Modbus Slave
RS-232
RS-232
RS 485
RS 485
Modbus Master and ELN
RS-232
RS-232
RS 485
RS 485
20
ELN Protocol
ELN Protocol
2000 Ft 2000 Ft
ELN protocol
ELN protocol
3
ELN Protocol
ELN Protocol
2000 Ft 2000 Ft
Modbus Slave
Modbus Slave
Protocol
Protocol
3rd Party HMI
Modbus Master
Modbus
Slave
RS232.
Modbus Modbus Master Master
Protocol
Protocol
2000 Ft
2000 Ft
ELN protocol ELN protocol

Figure 16 Serial Port Configurations 1 - 6

HC900 Hybrid Controller Installation and User Guide
1
Modbus Slave and ELN
RS-232 RS-232
RS 485
RS 485
Modbus Master and ELN
RS-232
RS-232
RS 485
RS 485
Modbus Slave and ELN
5
RS-232
RS-232
RS 485
RS 485
3rd Party HMI
Modbus Master
Modbus Modbus Slave Slave
Protocol
Protocol
2000 Ft 2000 Ft
ELN protocol ELN protocol
Modbus Slaves
Honeywell
A
I
%
L
M
RS232 to RS485 Converter
RS232.
Modbus Master Protocol
Modbus Master Protocol
2000 Ft
2000 Ft
ELN protocol ELN protocol
3rd Party HMI
Modbus Master
RS232 to RS485 Converter
Modbus Modbus Slave Slave
Protocol Protocol
2000 Ft
2000 Ft
ELN protocol ELN protocol
Revision 5
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9/03