Special Format (Amount/Sign Format); Sensor Type "0-20 Ma; Table 28: Process Image, Sensor Type 0-20 Ma, Amount/Sign Format - WAGO 750-486/040-000 Manual

42 Process Image
4.3.3

Special Format (Amount/Sign Format)

4.3.3.1

Sensor Type "0-20 mA"

For the current measurement with sensor type "0-20 mA", the input range of
0 mA ... +20 mA is mapped to a process value rage of 0 ... +32763.
The current underranges and overranges refer to manufacturer range violations.

Table 28: Process Image, Sensor Type 0-20 mA, Amount/Sign Format

Input current
mA
< 0
Underrange
0.0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0
Overrange
> 20.0
Short circuit
> 21.0
1)
Status bits: X: not used, F= error, Ü= overflow
2)
When underrange / overrange limit is ON
3)
When short circuit diagnostics is ON
Manual
Version 1.0.0
Numeric value
Binary
'0000.0000.0000.0 011'
2)
'0000.0000.0000.0 000'
'0000.1111.1111.1 000'
'0001.1111.1111.1 000'
'0010.1111.1111.1 000'
'0011.1111.1111.1 000'
'0100.1111.1111.1 000'
'0101.1111.1111.1 000'
'0110.1111.1111.1 000'
'0111.1111.1111.1 000'
2)
'0111.1111.1111.1 011'
3)
'0111.1111.1111.1 011'
WAGO-I/O-SYSTEM 750 XTR
750-486/040-000 4AI 0/4-20mA NE43 Ex i XTR
1)
XFÜ Hex. Dec.
0x0003 3
0x0000 0
0x0FF8 4088
0x1FF8 8184
0x2FF8 12280
0x3FF8 16376
0x4FF8 20472
0x5FF8 24568
0x6FF8 28664
0x7FF8 32760
0x7FFB 32763
0x7FFB 32763
Status
byte Error LED
hex.
0x41 ON
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x00 OFF
0x42 ON
0x50 ON