CM2C40

Installation Instructions

Serial Communications

NOTE: Check with the appropriate automation system vendor for available drivers and/or software for any external devices. Notes:

[PR] = Product ID (CM2C40 = 02)

[AD] = Address (see address description & table) [CR] = ASCII Carriage Return

[CH] = Check Code

[ST] = Status (see status table)

Connecctions to be made to 9 pin connector as follows:

RS-485 REF

 

Pin 7

 

 

 

 

RS-485

+

 

Pin 8

 

 

 

 

RS-485

-

 

Pin 9

 

 

 

Communication parameters as specified in ANSI TIA/EIA-485-A:

 

 

 

Baud Rate:

9600

 

 

 

 

Data Length:

8 Bits

 

 

 

 

 

Parity:

 

None

 

 

 

 

Stop Bit:

1

 

 

 

 

Flow Control:

None

 

 

 

 

 

Command Table:

Action:

Command:

Expected Response:

 

 

 

Extend

>[PR][AD]0E[CH][

<[ST][CH][CR] & unit should Extend

 

CR]

 

 

 

 

Retract

>[PR][AD]10[CH][

<[ST][CH][CR] & unit should Retract

 

CR]

 

 

 

 

Cancel Move

>[PR][AD]03[CH][

<[ST][CH][CR] & unit should Stop

 

CR]

 

 

 

 

Poll for Status

>[PR][AD]01[CH][

<[ST][CH][CR]

 

CR]

 

 

 

 

Get Model #

>[PR][AD]66[CH][

<(unit model #)[CH][CR]

 

CR]

 

 

 

 

Get Operation

>[PR][AD]64[CH][

<[ST](4 digit hex operation count)[CH][CR]

Count

CR]

 

 

 

 

Get Software

>[PR][AD]67[CH][

<[ST](4 digit revision level)[CH][CR]

Revision

CR]

 

 

 

 

Get Serial #

>[PR][AD]68[CH][

<(10 digit unit serial #)[CH][CR]

 

CR]

 

 

 

 

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Chief Manufacturing CM2C40 Serial Communications, Connecctions to be made to 9 pin connector as follows