Rosemount 3244MV, Справочное руководство

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Reference Manual
00809-0100-4799, Rev BA
September 2002
Model 3244MV
3-8
5 TARGET_MODE The TARGET_MODE parameter contains desired
mode normally set by a control application or an
operator. R/W Unsigned8 1
6.2 MODE_BLK.actual
These blocks contain the actual, permitted and
normal modes of the block
R DS-37 3 6.3 MODE_BLK.permitted
6.4 MODE_BLK.normal
7 ALARM_SUM This parameter contains the current states of the
block alarms R DS-42 8
8 MEAS_VALUE Main measuring value, function of sensors/asic,
corrected by BIAS_
1
/
2
R DS-33 5
11 SENSOR_MEAS_TYPE Mathematical function: Normal, average,
differential form channel 1 and 2 R/W Unsigned8 1
13 SENSOR_TYPE Select the type of sensor (Code) for
Thermocouples, Rrd., Pyrometers or linear
R/W Unsigned8 1
20 TEMPERATURE_UNIT Select the unit of the temperature. (Example: °C,
°F, °K, %...), Coding according HCF R Unsigned16 2
21 UPPER_SENSOR_LIMIT Maximum sensor temperature: Physical upper limit
function of sensor.
(Example: PT 100 = 850 °C) R Float 4
22 LOWER_SENSOR_LIMIT Minimum sensor temperature: Physical lower limit
function of sensor.
(Example: PT 100 = –200 °C) R Float 4
23 MEASURE_FILTER Measuring filter parameter to suppress noise in
process temperature. R/W Float 4
24 INPUT_FAULT Used to indicate memory ASIC, communication, or
material failures. R/W Unsigned8 1
25 RJ_TEMP Reference junction temperature R Float 4
26 RJ_TYPE Select reference junction from internal to fixed
value R/W Unsigned8 1
27 RJ_VALUE Fixed temperature value I, in degree, of reference
junction R/W Float 4
28 SENSOR_CONNECTION The number of wires for the temperature probe.
Valid values are: 0 = 2 wire sensor, 1 = 3 wire
sensor, 2 = 4 wire sensor R/W Unsigned8 1
40 CAL_POINT_HI The value of the Primary Value Measurement used
for the high calibration point. R/W Float 4
41 CAL_POINT_LO The value of the Primary Value Measurement used
for the low calibration point. R/W Float 4
42 CAL_MIN_SPAN The minimum span that must be used between the
calibration high and low points R Float 4
43 CAL_UNIT The units used for the calibration inputs. Valid
calibration units are the following:
R/W Unsigned16 2
35 = K
32 = °C
33 = °F
34 = °R
36 = mV
37 = Ohm
57 = Percent
250 = Not used
44 SENSOR_SN Serial number of the sensor R/W Octet(32) 32
45 SENSOR_CAL_METHOD The last method used to calibrate the device.
(Example: Factory calibration or user specified):
103 = Factory trip standard, 104 = User trim
standard R/W Unsigned8 1
46 SENSOR_CAL_LOC The last location of the calibrated sensor R/W Octet(32) 32
PA Index
Number
Parameter Description Access
Data Type/
Structure Size –
Bytes