9 PROFINET communication
9.7 Parameterising temperature measurement
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Lenze · I/O system 1000 · Reference Manual · DMS 5.0 EN · 09/2016 · TD17
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9.7 Parameterising temperature measurement
9.7.1 4(2) analog input for resistance measurement - EPM-S404
During the execution time you can access the parameter data via the following data sets:
Data set Name Description/value Lenze
No. Byte
0 0 Diagnostics A diagnostic alarm occurs if the same event triggers a further
process alarm during a process alarm processing.
Bit 0 ... 5: Reserved
Bit 6: Diagnostic alarm(0 = inhibited; 1 = enabled)
Bit 7: Reserved
0x00
1 Wire-breakage
detection
Bit 0: Channel 1 (0 = inhibited; 1 = enabled)
:
Bit 3: Channel 4
Bit 4 ... 7: Reserved
0x00
2 Limit value
monitoring
Bit 0: Channel 1 (0 = inhibited; 1 = enabled)
:
Bit 3: Channel 4
Bit 4 ... 7: Reserved
0x00
3 Reserved
1 0 Temperature system Bit 0, 1: 0b00 = °C; 0b01= °F; 0b10 = K
Bit 2 ... 7: Reserved
0x00
1 Interference
frequency
suppression
Bit 0, 1: 0b01 = 60 Hz; 0b10 = 50 Hz
Bit 2 ... 7: Reserved
0x02
Channel 1
128 0 Function channel 1 80 (0x50) ... 162 (0xA2): see "measuring range"
255 (0xFF): Channel deactivated
0x50
1Conversion time
channel 1
You can set the transformer speed as a function of the
interference frequency suppression (see 0x3105/x) for each
channel.
0 (0x00): At 50 Hz: 324.1 ms/channel 16 bits; at 60 Hz: 270.5
ms/channel 16 bits
1 (0x01): at 50 Hz: 164.2 ms/channel 16 bits;
at 60 Hz: 137.2 ms/channel 16 bits
2 (0x02): At 50 Hz: 84.2 ms/channel 16 bits;
at 60 Hz: 70.5 ms/channel 16 bits
3 (0x03): At 50 Hz: 44.1 ms/channel 16 bits;
at 60 Hz: 37.2 ms/channel 16 bits
4 (0x04): At 50 Hz: 24.2 ms/channel 16 bits;
at 60 Hz: 20.5 ms/channel 16 bits
5 (0x05): At 50 Hz: 14.2 ms/channel 16 bits;
at 60 Hz: 12.2 ms/channel 16 bits
6 (0x06): At 50 Hz: 9.2 ms/channel 16 bits;
at 60 Hz: 8.0 ms/channel 16 bits
7 (0x07): At 50 Hz: 6.6 ms/channel 15 bits;
at 60 Hz: 5.9 ms/channel 15 bits
8 (0x08): At 50 Hz: 4.2 ms/channel 13 bits;
at 60 Hz: 3.8 ms/channel 13 bits
0x00
2, 3 Upper limit value
channel 1
You can define an upper or lower limit value for each
channel. For this you can only specify values from the
nominal range, otherwise you'll receive a parameterisation
error. By specification of 0x7FFF for the upper or 0x8000 for
the lower limit value, the corresponding limit value is
deactivated. As soon as the measured value is outside a limit
value and limit value monitoring is activated, a process
alarm is triggered.
0x7FFF
4,5 Lower limit value
channel 1
0x8000