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CM2C40 Installation Instructions
20
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:
Communication parameters as specified in ANSI TIA/EIA-485-A:
Command Table:
RS-485 REF Pin 7
RS-485 + Pin 8
RS-485 - Pin 9
Baud Rate: 9600
Data Length: 8 Bits
Parity: None
Stop Bit: 1
Flow Control: None
Action: Command: Expected Response:
Extend >[PR][AD]0E[CH][
CR]
<[ST][CH][CR] & unit should Extend
Retract >[PR][AD]10[CH][
CR]
<[ST][CH][CR] & unit should Retract
Cancel Move >[PR][AD]03[CH][
CR]
<[ST][CH][CR] & unit should Stop
Poll for Status >[PR][AD]01[CH][
CR]
<[ST][CH][CR]
Get Model # >[PR][AD]66[CH][
CR]
<(unit model #)[CH][CR]
Get Operation
Count
>[PR][AD]64[CH][
CR]
<[ST](4 digit hex operation count)[CH][CR]
Get Software
Revision
>[PR][AD]67[CH][
CR]
<[ST](4 digit revision level)[CH][CR]
Get Serial # >[PR][AD]68[CH][
CR]
<(10 digit unit serial #)[CH][CR]