55
2020/09
BL20-E-4AO-U/I (3 byte parameters per channel)
11
HART-variable D
Defines the channel of which the HART-variable
is read.
0
channel mapping
0 = channel 1
1 = channel 2
6 + 7
variable mapping
Defines which HART-variable of the connected
sensor is mapped into the module’s process
data.
0= PV (primary variable)
1= SV (2nd variable)
2 = TV (3rd variable)
3 = QV (4th variable)
Byte
Bit
Parameter name
Value
Meaning
0/3/6/9
0 to 3
Operation mode Kx
000000
voltage -10…10 V DC Standard
000001
voltage 0…10 V DC Standard
000010
voltage -10…10 V DC PA (NE 43)
000011
voltage 0…10 V DC PA (NE 43)
000100
voltage -10…10 VDC, Extended Range
000101
voltage 0…10 VDC, Extended Range
000110
reserved
000111
reserved
001000
current 0…20 mA Standard
001001
current 4…20 mA Standard
001010
current 0…20 mA, NE 43
001011
current 4…20 mA, NE 43
001100
current 0…20 mA, Extended Range
001101
current 4…20 mA, Extended Range
Byte
Bit
Parameter name
Value
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