Chief Manufacturing CM2 installation instructions Serial Communications

CM2 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 (CM2 = 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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