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WAGO-I/O-SYSTEM 750
Process Image 47
750-489 4AI RTD/TC/Strain Gauge Ex i
Manual
Version 1.1.0, valid from FW Version 02
4.4.1
Pt100, Pt200, Pt500, Pt1000 (EN 60751)
4.4.1.1 Standard Format/Celsius
The possible numeric range corresponds to the temperature range from −200 °C
to +850 °C, meaning it ranges from −2000 to +8500.
Table 23: Pt100, Pt200, Pt500, Pt1000 (EN 60751) Setting, Standard Format/Celsius
Temperature
[°C]
Numeric Value
1)
Status
Byte,
Hex.
Error
LED
Range
Binary
Hex.
Dec.
≤
−225.1
'1000.0000.0000.0000' 0x8000
−32768
0x50
On
Underflow
−225.0
'1111.0111.0011.0110' 0xF736
−2250
0x41
On
Underrange
−200.1
'1111.1000.0010.1111' 0xF82F
−2001
−200.0
'1111.1000.0011.0000' 0xF830
−2000
0x00
Off
Nominal range
850.0
'0010.0001.0011.0100' 0x2134
8500
850.1
'0010.0001.0011.0101' 0x2135
8501
0x42
On
Overrange
875.0
'0010.0010.0010.1110' 0x222E
8750
≥
875.1 '0111.1111.1111.1111' 0x7FFF
32767
0x60
On
Overflow
1)
Process values below 0 are represented in binary form as the two’s complement.
4.4.1.2 S5-FB250 Format/Celsius
Table 24: Pt100, Pt200, Pt500, Pt1000 (EN 60751) Setting, S5-FB250 Format/Celsius
Temperature
[°C]
Numeric Value
Status
Byte,
Hex.
Error
LED
Range
Binary
XFÜ
1)
Hex.
Dec.
≤
−226.0
'1000.0000.0000.0 010‘
0x8002
-32766
0x50
On
Underflow
−225.0
'1111.1000.1111.1 001‘
0xF8F9
-1799
0x41
On
Underrange
−2
01.0
'1111.1001.1011.1 001‘
0xF9B9
-1607
−2
00.0
'1111.1001.1100.0 000‘
0xF9C0
-1600
0x00
Off
Nominal
range
850.0
'0001.1010.1001.0 000‘
0x1A90
6800
851.0
'0001.1010.1001.1 001‘
0x1A99
6809
0x42
On
Overrange
857.0
'0001.1011.0101.1 001‘
0x1B59
7001
≥
876.1
'0111.1111.1111.1 010‘
0x7FFA
32762
0x60
On
Overflow
1)
Status bits: X= not used, F= error, Ü= overflow