Sensor Type 3.6-21 Ma (Namur Ne43); Table 23: Process Image, Sensor Type 3.6-21 Ma (Namur Ne43), Two's Complement Representation - WAGO 750-486 Manual

38 Process Image
4.3.2.3

Sensor Type 3.6-21 mA (Namur NE43)

For the current measurement with sensor type 3.6-21 mA, the input range of
+3.6 mA ... +21 mA is mapped to a value rage of −765 ... +32763. The current
underranges and overranges refer to manufacturer range violations.
Table 23: Process Image, Sensor Type 3.6-21 mA (NAMUR NE43), Two's Complement
Representation
Input current
mA
< 1.0
Wire break
< 3.6
Underrange
3.6
3.8
4.0
5.6
7.2
8.8
10.4
12.0
13.6
15.2
16.8
18.4
20.0
20.5
21.0
Overrange
> 21.0
Short circuit
> 21.0
1)
Status bits: X: not used, F= error, Ü= overflow
2)
When underrange / overrange limit is ON
3)
When wire break / short circuit diagnostics is ON
Manual
Version 1.1.2
Numeric value
Binary
'1111.1100.1111.1 011'
3)
'1111.1100.1111.1 011'
2)
'1111.1100.1111.1 011'
'1111.1110.0111.1 000'
'0000.0000.0000.0 000'
'0000.1100.0000.1 000'
'0001.1000.0001.0 000'
'0010.0100.0010.0 000'
'0011.0000.0010.1 000'
'0011.1100.0011.1 000'
'0100.1000.0100.0 000'
'0101.0100.0101.0 000'
'0110.0000.0101.1 000'
'0111.0000.0110.1 000'
'0111.1000.1110.0 000'
'0111.1100.0011.1 000'
'0111.1111.1111.1 011'
2)
'0111.1111.1111.1 011'
3)
'0111.1111.1111.1 011'
750-486 4AI 0/4-20 mA, Ex i
1)
XFÜ Hex. Dec.
0xFCFB −765
0xFCFB −765
0xFCFB −765
0xFE78 −392
0x0000 0
0x0C08 3080
0x1810 6160
0x2420 9248
0x3028 12328
0x3C38 15416
0x4840 18496
0x5450 21584
0x6058 24664
0x6C68 27752
0x7870 30832
0x7C38 31800
0x7FFB 32763
0x7FFB 32763
0x7FFB 32763
WAGO-I/O-SYSTEM 750
Status
Byte Error LED
Hex.
0x60 ON
0x41 ON
0x41 ON
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x42 ON
0x42 ON
0x50 ON