Download Print this page
Mitsubishi FX2N-4AD-PT User Manual

Mitsubishi FX2N-4AD-PT User Manual

Fx2n series

Advertisement

Quick Links

This manual contains text, diagrams and explanations which will guide the reader in the correct installation
and operation of the FX
attempting to install or use the unit.
Further information can be found in the FX PROGRAMMING MANUAL(ΙΙ) and FX
FX
/FX
SERIES HARDWARE MANUAL.
3U
3UC
Guidelines for the Safety of the User and Protection of the FX
special function block.
This manual should be used by trained and competent personnel. The definition of such a person or
persons is as follows:
a) Any engineer using the product associated with this manual, should be of a competent nature,
trained and qualified to the local and national standards. These engineers should be fully aware of
all aspects of safety with regards to automated equipment.
b) Any commissioning or service engineer must be of a competent nature, trained and qualified to
the local and national standards.
c) All operators of the completed equipment should be trained to use this product in a safe and
coordinated manner in compliance to established safety practices.
Note: The term 'completed equipment' refers to a third party constructed device which contains or uses
the product associated with this manual.
Notes on the Symbols Used in this Manual
At various times throughout this manual certain symbols will be used to highlight points of information
which are intended to ensure the users personal safety and protect the integrity of equipment.
1) Indicates that the identified danger WILL cause physical and property damage.
2) Indicates that the identified danger could POSSIBLY cause physical and property
damage.
Under no circumstances will Mitsubishi Electric be liable or responsible for any consequential damage
that may arise as a result of the installation or use of this equipment.
All examples and diagrams shown in this manual are intended only as an aid to understanding the
text, not to guarantee operation. Mitsubishi Electric will accept no responsibility for the actual use of
the product based on these illustrative examples.
Owing to the very great variety in possible applications for this equipment, you must satisfy yourself as
to its suitability for your specific application.
1. INTRODUCTION
The FX
-4AD-PT analog block amplifies the input from four platinum temperature sensors (Pt 100, 3
2N
wire, 100 Ω) and converts the data into 12 bit reading's stored in the main unit. Both Centigrade (°C)
and Fahrenheit (°F) can be read. Reading resolution is 0.2°C to 0.3°C / 0.36°F to 0.54°F.
The FX
-4AD-PT can connected to the FX
2N
Controllers (PLC).
All data transfers and parameter setups are adjusted via software control of the FX
of the TO/FROM applied instructions in the PLC.
The FX
-4AD-PT occupies 8 I/O points on the PLC expansion bus. The 8 I/O points can be allocated
2N
from either inputs or outputs. The FX
powered extension unit.
FX
-4AD-PT special function block and should be read and understood before
2N
-4AD-PT draws 30mA from the 5V rail of the main unit or
2N
-4AD-PT SPECIAL FUNCTION BLOCK
2N
USER'S GUIDE
/FX
/FX
/FX
0N
1N
2N
2NC
JY992D65601E
/FX
0N
/FX
/FX
series Programmable
3U
3UC
2N
/FX
/FX
/
1N
2N
2NC
-4AD-PT
2N
-4AD-PT; by use

Advertisement

loading

Summary of Contents for Mitsubishi FX2N-4AD-PT

  • Page 1 All examples and diagrams shown in this manual are intended only as an aid to understanding the text, not to guarantee operation. Mitsubishi Electric will accept no responsibility for the actual use of the product based on these illustrative examples.
  • Page 2 2. EXTERNAL DIMENSIONS Weight: Approx. 0.3 kg (0.66 lbs) Dimensions: mm (inches) 87 (3.43) 55 (2.17) 55 (2.17) Mounting holes 4 (0.16) 4.5 (0.18) dia. DIN rail POWER mounting slot 35 (1.38) Extension cable 9 (0.35) 4 (0.16) Terminal screws M3 (0.12) and connector 3.
  • Page 3 4.2 Using crimp terminations • Use crimp terminals as indicated on the left. less than 6.2mm (0.24) • Secure the terminal using a tightening torque of between 0.5 and 0.8 Use M3 (0.12) ⋅ • Wire only to the module terminals discussed in this manual. Leave all less than 6.2mm (0.24) others vacant.
  • Page 4 6. ALLOCATION OF BUFFER MEMORIES (BFM) 6.1 Buffer memories CONTENTS The FX -4AD-PT communicates with the PLC via buffer memories. Characteristic change BFMs (buffer memories) #21 to #27 CH1 to CH4 Averaged temperature reading to be *# 1 - #4 and #31 are reserved.
  • Page 5 7. SYSTEM BLOCK DIAGRAM POWER 5V Power Gain and offset Supply values are stored in the Buffer Command EEPROM Memory information Analog Input write and Photocoupler data status read FROM Converted data System converter Control signals Multiplexer 24V DC ±15V Power Source DC/DC Cyclic switching...
  • Page 6 Electromagnetic compatibility or EMC must be considered before using the FX -4AD-PT. Mitsubishi recommend that the PT 100 sensors used, should be fitted with a form of seild or screening as protection against EMC noise. If some form of cable protection is used, the “Shield” must be terminated at the terminals as shown in section 4.1.
  • Page 7 IN 0 COM1 COM2 COM3 COM4 COM1 COM2 COM3 COM4 text, not to guarantee operation. Mitsubishi Electric will accept no responsibility for the actual use of Conversion Digital Digital the product based on these illustrative examples. output output Characteristics -100°C -148°F...
  • Page 8 -4AD-PT. configured correctly. 6.2 Status Information Mitsubishi recommend that the PT 100 sensors used, should be fitted with a form of seild or screening as Block No.2 BFM #29 → (K4M10) protection against EMC noise. 1) Buffer Memory BFM #28: Digital range error latch...