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Analog Output Units Section 5-5
GRT1-DA2C
Wiring The terminal wiring varies according to whether voltage or current output is
used.
Note An internal signal is connected to the RSV terminal to dissipate heat. Do not
wire the RSV terminal.
Output Range and
Conversion Data
The digital values that are output are converted to analog data according to
the output range used, as shown below. When the value exceeds the output
range, the DA conversion data is fixed at the High Limit or Low Limit set value.
Output Range: 0 to 5 V The values 0000 to 1770 hex (0 to 6,000) correspond to the voltage range 0 to
5 V. The output range is
–0.25 to 5.25 V.
AG
I0+
I0−
RSV × 6
RSV × 2
AG
I1+
I1−
Internal
circuits
Photo-
coupler
Isolated
power
supply
circuit
Internal
circuits
Base block
Main block
Terminal block
RSV
RSV
RSV
RSV
RSV
RSV
V0+
V1+
V0−
V1−
RSV
RSV
+
−
Voltage Input (GRT1-DA2V)
RSV
RSV
RSV
RSV
RSV
RSV
I0+
I1+
I0− I1−
RSV
RSV
+
−
Current Input (GRT1-DA2C)
FED4 (−300)
189C
(6300)
1770
(6000)
0000 (0)
0 V
−0.25 V
5.25 V
5 V
8000
7FFF
Conversion data
Hexadecimal (decimal)
Voltage