Settings; Presentation, Index 0X80N0:02; Siemens Bits, Index 0X80N0:05 - Beckhoff EL33-00 Series Documentation

5.6

Settings

5.6.1

Presentation, index 0x80n0:02

In the delivery state, the measured value is output in increments of 1/10° C in two's complement format
(signed integer).
Index 0x80n0:02 [} 157] offers the possibility to change the method of representation of the measured value.
Measured value
-200.0 °C
-100.0 °C
-0.1 °C
0.0 °C
0.1 °C
100.0 °C
200.0 °C
500.0 °C
850.0 °C
1000.0 °C
Table 2: Output of measured value and process data
• Signed Integer:
The measured value is presented in two's complement format.
Maximum presentation range for 16 bit = -32768 .. +32767
◦ Example:
◦ 1000 0000 0000 0000
◦ 1111 1111 1111 1110
◦ 1111 1111 1111 1111
◦ 0000 0000 0000 0001
◦ 0000 0000 0000 0010
◦ 0111 1111 1111 1111
• Absolute value with MSB as sign:
The measured value is output in magnitude-sign format.
Maximum presentation range for 16 bit = -32767 .. +32767
◦ Example:
◦ 1111 1111 1111 1111
◦ 1000 0000 0000 0010
◦ 1000 0000 0000 0001
◦ 0000 0000 0000 0001
◦ 0000 0000 0000 0010
◦ 0111 1111 1111 1111
• High resolution (1/100 C°):
The measured value is output in 1/100 °C steps.
5.6.2

Siemens bits, index 0x80n0:05

If the bit in index 0x80n0:05 [} 157] is set, status displays are shown for the lowest 3 bits. In the error case
"overrange" or "underrange", bit 0 is set.
EL33xx-00x0
Output (hexadecimal)
0nF830
0nFC18
0nFFFF
0n0000
0n0001
0n03E8
0n07D0
0x1388
0x2134
0x2170
= 0x8000 = - 32768
bin hex
= 0nFFFE = - 2
bin hex dec
= 0nFFFF = - 1
bin hex dec
= 0n0001 = +1
bin hex dec
= 0n0002 = +2
bin hex dec
= 0x7FFF = +32767
bin hex
= 0nFFFF = - 32767
bin hex
= 0x8002 = - 2
bin hex dec
= 0x8001 = - 1
bin hex dec
= 0n0001 = +1
bin hex dec
= 0n0002 = +2
bin hex dec
= 0x7FFF = +32767
bin hex
Version: 4.2
Output (signed integer, decimal)
-2000
-1000
-1
0
1
1000
2000
5000
8500
10000
dec
dec
dec
dec
Commissioning
149