Module Data Types - 1794-IRT8, 1797-IRT8

Member Name		Type	Default Display Style	Description
Fault		DINT	Binary	Fault - Used for Input Data Validation 0 = Valid Data 1 = Invalid Data - if the connection to the module has been lost, or if the module has a severe hardware fault, the lower 8 members are set to 1.
Ch0Data		INT	Decimal	Channel read input data for Channel 0
Ch1Data		INT	Decimal	Channel read input data for Channel 1
Ch2Data		INT	Decimal	Channel read input data for Channel 2
Ch3Data		INT	Decimal	Channel read input data for Channel 3
Ch4Data		INT	Decimal	Channel read input data for Channel 4
Ch5Data		INT	Decimal	Channel read input data for Channel 5
Ch6Data		INT	Decimal	Channel read input data for Channel 6
Ch7Data		INT	Decimal	Channel read input data for Channel 7
Alarms		INT	Binary	Alarms data.
Ch0UnderrangeAlarm Ch1UnderrangeAlarm Ch2UnderrangeAlarm Ch3UnderrangeAlarm Ch4UnderrangeAlarm Ch5UnderrangeAlarm Ch6UnderrangeAlarm Ch7UnderrangeAlarm		BOOL	Decimal	These settings are set if the input signal is below the input channel’s minimum range. Ch0 corresponds to channel 0, Ch1 corresponds to channel 1, etc. up to Ch7 corresponding to channel 7.
Ch0OverrangeAlarm Ch1OverrangeAlarm Ch2OverrangeAlarm Ch3OverrangeAlarm Ch4OverrangeAlarm Ch5OverrangeAlarm Ch6OverrangeAlarm Ch7OverrangeAlarm		BOOL	Decimal	These settings are set if the input signal is above the input channel’s maximum range.
DiagnosticStatus		INT	Binary	Contains diagnostic status.
DiagnosticStatus1 DiagnosticStatus2 DiagnosticStatus3 DiagnosticStatus4		BOOL	Decimal	These settings (1 through 4) represent module configuration and/or hardware errors. Member 4 is not used. Follow the table below for settings.
DiagnosticStatus4	DiagnosticStatus3					DiagnosticStatus2	DiagnosticStatus1	Value
0	0					0	0	Reserved for factory use.
0	0					1	0	Improper module configuration.
0	1					1	0	EEPROM failure
0	1					1	1	RAM failure
0001 and 0011 through 0101, 1000-111-Reserved for factory use.
ColdJunctionAlarm1 ColdJunctionAlarm2			BOOL	Decimal	These settings are set when the corresponding cold junction compensator lead is broken, unattached or shorted. ColdJunctionAlarm1 corresponds to CJC1, and ColdJunctionAlarm2 to CJC2.
Ch0FaultAlarm Ch1FaultAlarm Ch2FaultAlarm Ch3FaultAlarm Ch4FaultAlarm Ch5FaultAlarm Ch6FaultAlarm Ch7FaultAlarm			BOOL	Decimal	These settings are set when an individual input lead is detected open (broken, disconnected). If the alarm is enabled, the channel data reads maximum value.
EDTCommandResponseData			SINT	Decimal	Extended data table command response data settings-these echo the EDT command data written to the module during calibration.
EDTCommandResponse			SINT	Decimal	Extended data table command response data settings-these echo the EDT command data written to the module during calibration.

Member Name	Type	Default Display Style	Description
Config1	INT	Binary	Configuration data.
FilterCutoff0 FilterCutoff1 FilterCutoff2	BOOL	Decimal	These are the filter cutoff settings. They are used for hardware filtering only. Values include: 25ms, 100ms, 250ms, 500ms, 1 s, 2 s, and 5 s. Follow the table below for settings.

FilterCutoff2	FilterCutoff1	FilterCutoff0	Value
0	0	0	Hardware filter only (default filtering)
0	0	1	25ms
0	1	0	100ms
0	1	1	250ms
1	0	0	500ms
1	0	1	1 s
1	1	0	2 s
1	1	1	5 s

ReferenceJunction3 ReferenceJunction4 ReferenceJunction5

BOOL

Decimal

This parameter sets a fixed reference junction temperature used to compensate all thermocouple channels. Values include: 0°C, 20°C, 25°C, 30°C, 40°C, 50°C, 60°C, and 70°C. Follow the table below for settings.

ReferenceJunction5	ReferenceJunction4	ReferenceJunction3	Value
0	0	0	0°C
0	0	1	20°C
0	1	0	25°C
0	1	1	30°C
1	0	0	40°C
1	0	1	50°C
1	1	0	60°C
1	1	1	70°C

FaultMode_0_3	BOOL	Decimal	This member enables wire off fault detection for channels 0-3. Values include: Checked or unchecked.
FaultMode_4_7	BOOL	Decimal	This member enables wire off fault detection for channels 4-7. Values include: Checked or unchecked.
DataFormat8 DataFormat9 DataFormat10 DataFormat11	BOOL	Decimal	This is the module data format for all channels. Values include: °C, °F, °K, -32767..32767, and 0..65535. Follow the table below for settings.

DataFormat11	DataFormat10	DataFormat9	DataFormat8	Value
0	0	0	0	Data type for channels 0-7
0	0	0	1	°C
0	0	1	0	°F
0	0	1	1	°K
0	1	0	0	-32767 to +32767
0	1	0	1	0-65535
0110 through 1111 not used

Config2	INT	Binary	Configuration data.
SensorType0_0_3 SensorType1_0_3 SensorType2_0_3 SensorType3_0_3	BOOL	Decimal	Selects type of sensor for channel group 0-3 and is based on the Sensor chosen. If the Sensor is Thermocouple the values are: mV, Type B, Type E, Type J, Type K, Type TXK/XK(L), Type N, Type R, Type S, and Type T. If the Sensor is RTD the values are: Resistance, 100 ohm Pt 385, 200 ohm Pt 385, 100 ohm Pt 3916, 200 ohm Pt 3916, 100 ohm Ni 618, 200 ohm Ni 618, 120 ohm Ni 672, and 10 ohm Cu 427. Follow the table below for settings.

SensorType3_0_3	SensorType2_0_3	SensorType1_0_3	SensorType0_0_3	Sensor type for channels 0 through 3
0	0	0	0	mV (default)
0	0	0	1	B 300 to 1800°C (572 to 3272°F)
0	0	1	0	E -270 to 1000°C (-454 to 1832°F)
0	0	1	1	J -210 to 1200°C (-346 to 2192°F)
0	1	0	0	K -270 to 1372°C (-454 to 2502°F)
0	1	0	1	L 200 to 800°C (-328 to 1472°F)
0	1	1	0	N -270 to 1300°C (-450 to 2372°F)
0	1	1	1	R -50 to 1768°C (-58 to 3214°F)
1	0	0	0	S -50 to 1768°C (-58 to 3214°F)
1	0	0	1	T -270 to 400°C (-454 to 752°F)
1010 through 1111 not used

SensorType3_0_3	SensorType2_0_3	SensorType1_0_3	SensorType0_0_3	Sensor type for channels 0 through 3
0	0	0	0	Resistance (default)
0	0	0	1	100 ohm Pt a = 0.00385 Euro (-200 to +870 ° C)
0	0	1	0	200 ohm Pt a = 0.00385 Euro (-200 to +400 ° C)
0	0	1	1	100 ohm Pt a = 0.003916 U.S. (-200 to +630 ° C)
0	1	0	0	200 ohm Pt a = 0.003916 U.S. (-200 to +400 ° C)
0	1	0	1	100 ohm Nickel (-60 to +250 ° C)
0	1	1	0	200 ohm Nickel (-60 to +200 ° C)
0	1	1	1	120 ohm Nickel (-80 to +320 ° C)
1	0	0	0	10 ohm Copper (-200 to +260 ° C)
1001 through 1111 not used

SensorMode4_0_3 SensorMode5_0_3

BOOL

Decimal

Selects mode for channel group 0-3 and 4-7 and is based on the Sensor. If the Sensor is Thermocouple the values are: External Compensation, Internal Compensation, No Compensation, and Differential. If the Sensor is RTD the values are: 2-wire No Compensation, 2-wire With Loop Compensation, 3-wire, and 4-wire. Follow the table below for settings.

SensorMode5_0_3	SensorMode4_0_3	Sensor mode select for channels 0 through 3
0	0	External compensation – uses cold junction sensor
0	1	Internal compensation – uses the value selected for reference junction
1	0	No compensation (Data is referenced to 0°C.)
1	1	Differential measurement between 2 channels

SensorMode5_0_3	SensorMode4_0_3	Sensor mode select for channels 0 through 3
0	0	2-wire No Compensation
0	1	2-wire With Loop Resistance Compensation
1	0	3-wire
1	1	4-wire

Sensor6_0_3	BOOL	Decimal	Selects input channel mode for channel group 0-3. There can be Thermocouple or RTD.
Sensor7_0_3	BOOL	Decimal	Selects input channel mode for channel group 0-3. There can be Thermocouple or RTD.
SensorType8_4_7 SensorType9_4_7 SensorType10_4_7 SensorType11_4_7	BOOL	Decimal	Sensor Type select for channels 4 – 7. Follow the table below for settings.

SensorType11_4_7	SensorType10_4_7	SensorType9_4_7	SensorType8_4_7	Sensor type for channels 4 through 7
0	0	0	0	mV (default)
0	0	0	1	B  300 to 1800 ° C (572 to 3272 ° F)
0	0	1	0	E  -270 to 1000 ° C (-454 to 1832 ° F)
0	0	1	1	J  -210 to 1200 ° C (–346 to 2192 ° F)
0	1	0	0	K  -270 to 1372 ° C (-454 to 2502 ° F)
0	1	0	1	L  -200 to 800 ° C (-328 to 1472 ° F)
0	1	1	0	N  -270 to 1300 ° C (-450 to 2372 ° F)
0	1	1	1	R  -50 to 1768 ° C (–58 to 3214 ° F)
1	0	0	0	S  -50 to 1768 ° C (–58 to 3214 ° F)
1	0	0	1	T  -270 to 400 ° C (-454 to 752 ° F)
1010 through 1111 not used

SensorType11_4_7	SensorType10_4_7	SensorType9_4_7	SensorType8_4_7	Sensor type for channels 4 through 7
0	0	0	0	Resistance (default)
0	0	0	1	100 ohm Pt a = 0.00385 Euro (-200 to +870°C)
0	0	1	0	200 ohm Pt a = 0.00385 Euro (-200 to +400°C)
0	0	1	1	100 ohm Pt a = 0.003916 U.S. (-200 to +630°C)
0	1	0	0	200 ohm Pt a = 0.003916 U.S. (-200 to +400°C)
0	1	0	1	100 ohm Nickel (-60 to +250°C)
0	1	1	0	200 ohm Nickel (-60 to +200°C)
0	1	1	1	120 ohm Nickel (-80 to +320°C)
1	0	0	0	10 ohm Copper (-200 to +260°C)
1001 through 1111 not used

SensorMode12_4_7 SensorMode13_4_7

BOOL

Decimal

Sensor mode select for channels 4 through 7. Follow the table below for settings.

SensorMode13_4_7	SensorMode12_4_7	Sensor mode select for channels 4 through 7
0	0	External compensation – uses cold junction sensor
0	1	Internal compensation – uses the value selected for reference junction
1	0	No compensation (Data is referenced to 0°C.)
1	1	Differential measurement between 2 channels

SensorMode13_4_7	SensorMode12_4_7	Sensor mode select for channels 4 through 7
0	0	2-wire No Compensation
0	1	2-wire With Loop Compensation
1	0	3-wire
1	1	4-wire

Sensor14_4_7	BOOL	Decimal	Selects input channel mode for channel group 4-7. There can be Thermocouple or RTD.
Sensor15_4_7	BOOL	Decimal	Selects input channel mode for channel group 4-7. There can be Thermocouple or RTD.
Config3	INT	Binary	Configuration data.
Ch0RTDOffset1 Ch0RTDOffset2 Ch1RTDOffset1 Ch1RTDOffset2 Ch2RTDOffset1 Ch2RTDOffset2 Ch3RTDOffset1 Ch3RTDOffset2 Ch4RTDOffset1 Ch4RTDOffset2 Ch5RTDOffset1 Ch5RTDOffset2 Ch6RTDOffset1 Ch6RTDOffset2 Ch7RTDOffset1 Ch7RTDOffset2	BOOL	Decimal	This member sets the type of loop resistance compensation from a listbox for channel 0. It is used when Sensor is set to RTD and Sensor Mode is set to 2-wire With Loop Compensation. Allows you to set the type of RTD loop resistance compensation used for all RTDs or one of three fixed values for all channels. Note: Not applicable to 10 W copper RTD, which defaults to 0 W . Follow the table below for settings.

Ch0RTDOffset2	Ch0RTDOffset1	RTD channel 0
Ch1RTDOffset2	Ch1RTDOffset1	RTD channel 1
Ch2RTDOffset2	Ch2RTDOffset1	RTD channel 2
Ch3RTDOffset2	Ch3RTDOffset1	RTD channel 3
Ch4RTDOffset2	Ch4RTDOffset1	RTD channel 4
Ch5RTDOffset2	Ch5RTDOffset1	RTD channel 5
Ch6RTDOffset2	Ch6RTDOffset1	RTD channel 6
Ch7RTDOffset2	Ch7RTDOffset1	RTD channel 7
0	0	Use channel loop compensation value stored during calibration procedure for 2-wire RTD (default = 0 W )
1	0	5 W
0	1	10 W
1	1	15 W

EDTCommandData	SINT	Decimal	Calibration command data.
EDTCommand	SINT	Decimal	Calibration command.