Outline - Mitsubishi FX3U-4AD User Manual

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
FX -4DA (4-channel Analog Output)
3U
1.

Outline

This chapter outlines the FX
1.1 Outline of Functions
FX -4DA is an analog special function block which is connectable to the FX
3U
convert 4-channel digital signal from the PLC to analog signal (voltage/current).
*1
1) Up to 8 units can be connected to the FX
(including the other special function blocks).
2) Each channel has either Voltage Output or Current Output specification.
3) The block converts the digital values stored in the FX
analog signals (voltage/current).
4) A predetermined output pattern is set as data table, and analog signal can be output according to the
data table.
FX /FX Series PLC
3G 3U
FX Series PLC
3UC
Program
• FROM(FNC 78)
• TO(FNC 79)
• BFM direct
specification(U \G )
Refer to the system configuration shown in the FX
number of connectable units and to configure the entire system.
*1. Up to 7 units can be connected to the FX
*2. This function is just available for FX
-4DA.
3U
3G
System
*1
Up to 8 units connect to the FX
(including other types of special function blocks)
• • • • • • • • •
FX -4DA
3U
24V
D/A
Analog data
Inverter etc.
Transmission direction
*2
3G
3UC
and FX
3U
3G
/FX /FX Series PLC.
3U 3UC
-4DA buffer memory (BFM) in FX
3U
/FX /FX Series PLC
3G 3U 3UC
• • • • • •
• • • • • •
FX -4DA
3U
24V
D/A
• • • • • •
• • • • • •
• • • • • •
Buffer memory
BFM#0
• • • • • •
BFM#3098
/FX /FX User's Manual - Hardware Edition to check the
3U 3UC
-32MT-LT(-2) PLC.
PLCs.
3UC
1 Outline
1.1 Outline of Functions
, FX or FX Series PLC to
3U 3UC
-4DA to
3U
Point and section to be
referred to
Number of connectable units
To check the connectable PLC
model number, refer to
Section 1.3.
For a detailed description of
wiring, refer to Chapter 3.
For a detailed description of
analog data output programs,
refer to Chapter 4, 7, and 8.
For a detailed description of
the buffer memory, refer to
Section 5.3, and Section 5.4.
To use FROM/TO instruction
or to directly specify the BFM,
refer to Section 5.2.
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A
B
C
D
E
F
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