6. Wiring the FP1 D/A Converter Unit
1) Wiring for Voltage Output
Connect the load device to the analog voltage output
terminals (V+, V-). Switch the output range with the
voltage range selection terminal (RANGE), as shown
below.
■
Analog voltage output range
0 to 5 V range:
The voltage range selection
terminal (RANGE) is not
connected.
0 to 10 V range:
After connecting the analog voltage
output terminal (V-) and the voltage
range selection terminal (RANGE),
connect the load device.
2) Wiring for Current Output
Connect the load device to the analog current output
terminals (I+, I-).
■
Analog current output range:
0 to 20 mA range only
Notes:
• To prevent the influence of induction and noise in the output signal line, use 2-conductor twisted pair
shielded cable.
• Simultaneous use of voltage output and current output is not possible on the same channel. Also, keep
unused output terminals open.
• Keep the main circuit wiring away from high voltage line.
• Make sure that the power is supplied to the Control Unit and the D/A Converter Unit from the same power
supply line.
• It is recommended that the shielded cable is grounded at the load device side. However, depending on
the external noise situation, you may get better results by leaving the shield open or grounding it to the
minus input terminal of the FP1 D/A Converter Unit.
54
3-3. Wiring
F.G.
RANGE
FP1-2D/A
Matsushita
Erectric Works, Ltd.
FP1-320-93H
Power
NAIS
+
-
24V DC
V
0
+
CH. 1
CH. 0
Shielded
wire
V
0
–
I
0
+
I
0
–
RANGE
V
1
+
V
1
–
I
1
+
I
1
–
0 to 10 V range
+
– E
+
– E
Load
device
Load
device
Power Supply Terminal
Wiring diagram
0 to 5 V range
F.G.
RANGE
FP1-2D/A
Matsushita
Erectric Works, Ltd.
FP1-321-93H
Power
+
-
24V DC
V
0
+
CH. 1
CH. 0
Shielded
wire
V
0
–
I
0
+
I
0
–
RANGE
V
1
+
V
1
–
I
1
+
I
1
–
+
– E
Load device
Power Supply Terminal
Wiring diagram
Summary of Contents for FP1
Page 1: ...PROGRAMMABLE CONTROLLER FP1 is a global brand name of Matsushita Electric Works Hardware ...
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