Sierra 951 instruction manual Serial Lockout

RS232 SERIAL COMMUNICATIONS

(Special Order Only)

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[Z] [CR] [LF]		Zero the displayed reading
[F] [CR] [LF]		Calibrate Full Scale (Input signal
		is scaled to display Full Scale)
[S] [counts] [CR] [LF]		Set Full Scale display value.
		(counts range = 0 .... 99999)
[D] [value] [CR] [LF]		Set decimal position
		1	= x.xxxx
		2	= xx.xxx
		3	= xxx.xx
		4	= xxxx.x
		5	= xxxxx
[P1] [value] [CR] [LF]		Set level of Lo Alarm #1
[P2] [value] [CR] [LF]		Set level of Lo Alarm #2
[P3] [value] [CR] [LF]		Set level of Lo Alarm #3
[P4] [value] [CR] [LF]		Set level of Lo Alarm #4
[H1] [counts] [CR] [LF]		Set Lo Alarms #1&2 hysteresis
[H2] [counts] [CR] [LF]		Set Hi Alarms #1&2 hysteresis

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[R5] [CR] [LF]		Pressure value		[P] [value] [CR] [LF]
[R8] [CR] [LF]		Full Scale display		[S] [counts] [CR] [LF]
[R9] [CR] [LF]		Decimal location		[D] [value] [CR] [LF]
				1	= x.xxxx
				2	= xx.xxx
				3	= xxx.xx
				4	= xxxx.x
				5	= xxxxx
[R1] [CR] [LF]		Lo Alarm #1 level		[P1] [value] [CR] [LF]
[R2] [CR] [LF]		Hi Alarm #1 level		[P2] [value] [CR] [LF]
[R3] [CR] [LF]		Lo Alarm #2 level		[P3] [value] [CR] [LF]
[R4] [CR] [LF]		Hi Alarm #2 level		[P4] [value] [CR] [LF]
[R6] [CR] [LF]	Lo Alarm #1&2 hysteresis			[H1] [counts] [CR] [LF]
[R7] [CR] [LF]	Hi Alarm #1&2 hysteresis			[H2] [counts] [CR] [LF]
[RX] [CR] [LF]		Setpoint value		[X] [counts] [CR] [LF]

SERIAL LOCKOUT:

The Model 951 will respond to RS-232 commands and queries while it is in the normal display mode. When it is in the menu entry or calibration modes

it will not respond to RS-232 commands or queries.

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