CDC Type II protocol emulation in MARC products

CDC Type II SLAVE
The Omnii-Comm supports the following CDC Type II function codes:

Omnii-Comm/CDC Type II
Function Codes Supported

FC

Name

Description
00
Scan 1
Reads all MCD, Status and Analog pointsr
01
Scan 2
02
Scan 3
03
Setpoint
Loads a 10 bit number into specified location
05
Trip (CBO)
Selects a digital output for subsequent closure
06
Close (CBO)
Selects a digital output for subsequent closure
08
Operate
Momentarily closes a preselected (Trip or Close) point
09
Reset
Resets any pending control
0A
Freeze
Latches the current accumulator values
0B
Direct Trip
Momemtarily closes a digital output
0C
Direct Close
Momemtarily closes a digital output
0D
Freeze & Reset
Latches to current accumulator value and resets the accumulator
13
Memory Read
Reads a block of Omnii-Comm memory
14
Memory Write
Writes a block of Omnii-Comm memory
21 thru 2F
Scan 3X
User Definable scans
80
Repeat Scan 1
Reads all MCD, Status and Analog points
81
Repeat Scan 2
82
Repeat Scan 3
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Miille Applied Research Co., Inc.
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Pasadena, Texas 77502
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e-mail: jmiille@miille.com


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This is the doc file for the CDC Type I protocol