Download BL20 - User manual for BL20-PG-EN (EN)

Parameters of the Modules
„ BL20-E-4AO-U/I (3 byte per channel)
Table 5-27:
Byte
Bit
Parameter
name
Value
Meaning
0/3/6/9
0 to 3
Operation
mode Kx
0000
voltage, -10...10 V DC, standard A
0001
voltage, 0...10 V DC, standard
0010
voltage, -10...10 V DC, PA NE 43
0011
voltage, 0...10 V DC, PA NE 43
0100
voltage, -10...10 V DC, extended range
0101
voltage, 0...10 V DC, extended range
0110
reserved
0111
reserved
1000
current, 0...20mA, standard
1001
current, 4...20mA, standard
1010
current, 0...20mA, NE 43
1011
current, 4...20mA, NE 43
1100
current, 0...20mA, extended range
1101
current, 4...20mA, extended range
1110
reserved
1111
channel not active
Value
representation Kx
0
Integer (15 bit + sign) A
1
12 bit (left justified)
Diagnostics Kx
0
release A
1
block
00
output substitute value A
01
hold current value
10
output min. value
11
output max. value
Module
parameters
A Defaultsettings
4
5
6+7
Substitute
value options
Ax
1/4/7/
10
substitute
value Ax LOWbyte
2/5/8/
11
substitute
value Ax HIGHbyte
D301049 1211 BL20-PG-EN
In Modbus TCP, the output of a substitute value in case of an
error is not possible
5-31