
BL20
Part Number
Input Count
Pinout
Style
Group
Diagnostics
Individual
Diagnostics
Wire-Break
Detection
I/O Map
BL20-4AI-U/I with
BL20-S6*-SBCSBC**
4 B20-6C
0/4 to 20 mA
or
-10/0 to 10V
1
* T = Tension clamp
S = Screw clamp
** Base modules sold separately. See pages C58 - C61.
Inputs Data
In
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
n–1 (Data from modules to the left)
n Channel 0, LSB
n+1 Channel 0, MSB
n+2 Channel 1, LSB
n+3 Channel 1, MSB
n+4 Channel 2, LSB
n+5 Channel 2, MSB
n+6 Channel 3, LSB
n+7 Channel 3, MSB
n+8 (Data from modules to the right)
I/O Data Map 1
B20-6C
Input Connectors
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