Configuration data

Index 40n0* producer code word (for n = 4 [channel 1], n = 8 [channel 2])

	Producer code word The vendor reserves the authority for the basic calibration of the terminals. The Producer code word is therefore at present reserved.

*) up to rev. no. EL31x2-0000-0016, only for EL31x2, see note regarding EL31x2 terminals before rev. no. EL31x2-0000-0016

Index 40n1 ADC raw value (for n = 4 [channel 1], n = 8 [channel 2])

(up to rev. no. EL31x2-0000-0016, only for EL31x2, see note)

Index (hex)	Name	Meaning	Flags	Default
40n1:0	ADC raw value	Length of this object	RO	1_dec
40n1:01	ADC rawdata	This is the circuit's raw ADC value. It is converted to a measurement through a calculation with the gain and offset from the calibration.	RO	-

Index 40n1 feature bits (for n = 6 [channel 1], n = A [channel 2])

(up to rev. no. EL31x2-0000-0016, only for EL31x2, see note)

Index (hex)	Name	Meaning				Flags	Default
40n1:0	Feature bits	Length of this object				RW	3_dec
40n1:01	Enable user scale	TRUE	User scaling (index 40n2) is active.			RW	FALSE
40n1:01	Enable user scale	FALSE	The user scaling is deactivated.			RW	FALSE
40n1:02	Enable absolute with MSB as sign	TRUE	The measured value is output in magnitude-sign format.	EL3102	+10 V = 0x7FFF -10 V = 0xFFFF	RW	FALSE
		TRUE	The measured value is output in magnitude-sign format.	EL3142-0010	+10 mA = 0x7FFF -10 mA = 0xFFFF
		FALSE	The measured value is output as signed integer in the two's complement	EL3102	+10 V = 0x7FFF -10 V = 0x8001
		FALSE		EL3142-0010	+10 mA = 0x7FFF -10 mA = 0x8001
40n1:03	Enable filter	TRUE	The digital filter (index 40n5, filter settings) is active. The analog values are not converted synchronously with the exchange of process data, but in accordance with the filter setting.			RW	FALSE
40n1:03	Enable filter	FALSE	The analog values are converted synchronously with the exchange of process data; a digital filter is not active.			RW	FALSE

Index 40n2 calibration data (for n = 4 [channel 1], n = 8 [channel 2])

(up to rev. no. EL31x2-0000-0016, only for EL31x2, see note)

Index (hex)	Name	Meaning		Flags	Default
40n2:0	Calibration data	Length of this object		RW	2_dec
40n2:01	Offset 16 bit signed integer	These objects are used to trim the tolerances of the components to determine the measured value. The values can only be changed if the producer code word is set (index 40n0).	Offset trim channel 1/ channel 2	RW	0xXXXX
40n2:02	Gain 16 bit unsigned integer		Gain trim channel 1/ channel 2	RW	0xXXXX

Index 40n2 user scale (for n = 4 [channel 1], n = A [channel 2]))
(Feature bit 40n1:01 enabled) 40n1:01

(up to rev. no. EL31x2-0000-0016, only for EL31x2, see note)

Index (hex)	Name	Meaning		Flags	Default
40n2:0	User scale	Length of this object		RW	2_dec
40n2:01	Offset 16 bit signed integer	These objects contain the user scaling. The scaling is enabled via 40n1:01.	Offset trim, user scaling channel 1/ channel 2	RW	0x0000
40n2:02	Gain 32 bit signed integer		Gain trim, user scaling channel 1/ channel 2 The gain is represented in fixed-point format, with the factor 2^-16. A value of 1 for the gain factor therefore corresponds to 65536_dec (0x00010000).	RW	0x00010000

Index 40n5 filter settings (for n = 4 [channel 1], n = A [channel 2])
(Feature bit 40n1:03 enabled)40n1:03

(up to rev. no. EL31x2-0000-0016, only for EL31x2, see note)

Enum value	Decimal value	Description	Default
50 Hz FIR	0	50 Hz FIR over 32 values; 50 Hz interferences are suppressed with 60 dB	50 Hz FIR (0_dec)
60 Hz FIR	1	60 Hz FIR over 32 values; 60 Hz interferences are suppressed with 40 dB
IIR Level 1	2	Recursive filter, t_{rise_90%}^** = 0.72 ms
IIR Level 2	3	Recursive filter, t_{rise_90%} = 1.62 ms
IIR Level 3	4	Recursive filter, t_{rise_90%} = 3.24 ms
IIR Level 4	5	Recursive filter, t_{rise_90%} = 6.48 ms
IIR Level 5	6	Recursive filter, t_{rise_90%} = 12.96 ms
IIR Level 6	7	Recursive filter, t_{rise_90%} = 25.92 ms
IIR Level 7	8	Recursive filter, t_{rise_90%} = 51.84 ms
IIR Level 8	9	Recursive filter, t_{rise_90%} = 103.68 ms

**) step in rise time [t_rise_90%]

Index 80n0*** AI settings (for 0 ≤ n ≤ 1)

Index (hex)	Name	Meaning	Data type	Flags	Default
80n0:0	AI Settings	Maximum subindex	UINT8	RO	0x18 (24_dec)
80n0:01	Enable user scale	User scale is active.	BOOLEAN	RW	0x00 (0_dec)
80n0:02	Presentation	0: Signed presentation 1: Unsigned presentation 2: Absolute value with MSB as sign Signed amount representation	BIT3	RW	0x00 (0_dec)
80n0:05	Siemens bits	The S5 bits are displayed in the three low-order bits	BOOLEAN	RW	0x00 (0_dec)
80n0:06	Enable filter	Enable filter, which makes PLC-cycle-synchronous data exchange unnecessary	BOOLEAN	RW	0x00 (0_dec)
80n0:07	Enable limit 1	Limit 1 enabled	BOOLEAN	RW	0x00 (0_dec)
80n0:08	Enable limit 2	Limit 2 enabled	BOOLEAN	RW	0x00 (0_dec)
80n0:0A	Enable user calibration	Enabling of the user calibration	BOOLEAN	RW	0x00 (0_dec)
80n0:0B	Enable vendor calibration	Enabling of the vendor calibration	BOOLEAN	RW	0x01 (1_dec)
80n0:0E	Swap limit bits	Changing of the Limit Bits	BOOLEAN	RW	0x00 (0_dec)
80n0:11	User scale offset	User scaling offset	INT16	RW	0x0000 (0_dec)
80n0:12	User scale gain	User scaling gain. The gain is represented in fixed-point format, with the factor 2^-16. The value 1 corresponds to 65536_dec (0x00010000) and is limited to ±0x7FFFF	INT32	RW	0x00010000 (65536_dec)
80n0:13	Limit 1	First limit value for setting the status bits	INT16	RW	0x0000 (0_dec)
80n0:14	Limit 2	Second limit value for setting the status bits	INT16	RW	0x0000 (0_dec)
80n0:15	Filter settings	This object determines the digital filter settings, if it is active via Enable filter (index 0x80n0:06). The possible settings are sequentially numbered. 0: 50 Hz FIR 1: 60 Hz FIR 2: IIR 1 3: IIR 2 4: IIR 3 5: IIR 4 6: IIR 5 7: IIR 6 8: IIR 7 9: IIR 8	UINT16	RW	0x0000 (0_dec)
80n0:17	User calibration offset	User offset compensation	INT16	RW	0x0000 (0_dec)
80n0:18	User calibration gain	User calibration gain	INT16	RW	0x4000 (16384_dec)

***) since revision no. EL31xx-00xx-0016

	The filter characteristics are set via index 0x8000:15 The filter frequencies are set for all channels of the EL31xx terminals centrally via index 0x8000:15 (channel 1). All other corresponding indices 0x80n0:15 have no parameterization function!