Parameterising analog modules
Input data / output data
12
Parameter setting
12.3
12.3.3
l
12.3-7
EDSPM-TXXX-3.0-04/2004
12.3.3 Input data / output data
Two bytes (LOW byte, HIGH byte) are available for input and output data, which
are assigned and read via PDOs.
Byte2 Format A Format B
LOW byte
Bits 0 ... 7 Binary signal value
Bit 0
Overflow bit
0 Value within signal range
1 Signal range exceeded
Bit 1
Error bit
0 No error
1 Internal fault
Bit 2 Activity bit (always 0)
Bits 3 ... 7 Binary signal value
HIGH byte
Bits 0 ... 6 Binary signal value Bits 0 ... 6 Binary si gnal value
Bit 7
Polarity bit
Bit 7
Polarity bit
0 Positive polarity
0 Positive polarity
1 Negative polarity 1 Negative polarity
12.3.4 Signal functions of 4xanalog input
Note!
z
Short-circuit unused inputs (connect positive and negative
terminals) or deactivate them by assigning the function number
FF
h
.
z
In the event of an overflow or underflow, wrong values are
output. Strong signal jumps with sign reversal may occur.
Parameter
bytes
2/3/4/5
Signal function Signal range Format
1)
Tolerance
2)
00
h
3 Parameter data in module not overwritten
01
h
Temperature
measurement with
with
PT100
-200.0 {0.1 °C} +850.0 ±1 °C
3)
02
h
two-wire connection
with
PT1000
-200.0 {0.1 °C} +500.0
±1 °C
3)
03
h
with
NI100
-50.0 {0.1 °C} +250.0
±1 °C
3)
04
h
with
NI1000
-50.0 {0.1 °C} +250.0 ±1 °C
3)
05
h
Resistance
measurement with
with
60 Ω
0
0
{0.01 Ω}
{1
dec
}
+60.00
32767
±0.2 % of the final
value
3)
06
h
two-wire connection
with
600 Ω
0
0
{0.01 Ω}
{1
dec
}
+600.00
32767
±0.2 % of the final
value
3)
07
h
with
3000 Ω
0
0
{0.01 Ω}
{1
dec
}
+3000.00
32767
±0.2 % of the final
value
3)
08
h
with
6000 Ω
0
0
{0.01 Ω}
{1
dec
}
+6000.00
32767
±0.2 % of the final
value
3)
09
h
Temperature
measurement with
with
PT100
-200.0 {0.1 °C} +850.0 ±0.5 °C
0A
h
four-wire connection
with
PT1000
-200.0 {0.1 °C} +500.0
±0.5 °C
0Bh with
NI100
-50.0 {0.1 °C} +250.0
±0.5 °C
0C
h
with
NI1000
-50.0 {0.1 °C} +250.0 ±0.5 °C