ICP DAS USA ECAT-201x EtherCAT Slave I/O User Manual page 39

ECAT-2011H EtherCAT Slave I/O module
Table 4-2-1: Signed Integer representation as follows:

The negative output value is represented in two's complement (negated + 1).
Maximum representation range for 16 bits = -32768 to +32767dec
Input signal
±10 ±5 ±2.5
(V) (V) (V)
10 5 2.5
5 2.5 1.25
0 0
-5 - 2.5 -1.25
-10 -5 -2.5
Input signal
±1.25 ±600 ±300 ±125
(V) (mV) (mV) (mV)
1.25 600 300 125
0.75 300 150 72.5
0 0 0
-0.75 -300 -150 -72.5
-1.25 -600 -300 125
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20
0-10
(V) (mA)
10 20
5 10
0 0 0
±80 ±60 ±40
(mV) (mV) (mV)
80 60 40
40 30 20
0 0 0
0
-40 -30 -20
-80 -60 -40
4-20
Decimal
±4 – 20
(mA) (mA)
20 20 32767
12 12 16383
4 4 0
±
-12 -16383
-20 -32768
±30 ±20 ±15 ±10
(mV) (mV) (mV) (mV)
30 20 15 10
15 10 7.5
0 0 0
-15 -10 -7.5 -5
-30 -20 15 -10
Value
Hexadecimal
0x7FFF
0x3FFF
0x0001
0x0000
0xFFFF
0xC001
0x8000
Value
Decimal Hexadecimal
32767 0x7FFF
5 16383 0x3FFF
0x0001
0 0 0x0000
0xFFFF
-16383 0xC001
-32768 0x8000
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