Contents
Series
Omega.comTM
Table of Contents
Load Type Voltage Limit
Option -AL1, -AL2 Relay, N.O. Alarm Output
Option -C2 RS-232 one-to-one Communications
Option -C4 RS-485 one-to-many Communications
Options -XP1, -XP2, -XP3, -XP4 Transducer Power Supply
Options -DIC, -RSP4, -RSP5, -RSP6, -RSP7 Remote Setpoint
Options -PVSV1, -PVSV2 Process Output
Option -DIC
Options -RSP4, -RSP5, -RSP6, -RSP7
With
Remote Communications Options
Wiring diagram for digital communications
Message Formats
Omega+ Protocol
Start Char
Zone
Type
Error
Param
Type character Message Type
END Char
Chksum
Read Response from Controller
Read Command to Controller
Write Command to Controller
Auxiliary Response from Controller
Auxiliary Command to Controller
Write Response from Controller
Request Message Description
Read Request
Field Description Type
Write Request
Field Description
Auxiliary Command Request
Response Messages
Write Response
Read Response
CN8240/CN8260 Parameter Codes
Auxiliary Command Response
RAM, Eeprom
Number Name Read Write Data Field Value
Digital Communications Option
PID
Digital Communications Option
Digital Communications Option
Digital Communications Option
Or RTD w/ Decimal
Auxiliary Commands
Request Data Fields
Command Retrieve Display Parameter # Description
Command Clear Latched Alarms Parameter # Description
CN8240 & CN8260 Series Communications & Options
CN8240 & CN8260 Series Communications & Options
CN8240 & CN8260 Series Communications & Options
Warranty / Disclaimer
Temperature
