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2. Performance Specifications

The specifications for the Q66AD-DG are shown in the following table. For 
general specifications, refer to the operation manual for the CPU module 
being used.

Table 2.1 Performance specifications

Item

Specifications

Number of analog input point
(2-wire transmitters)

6 points (6 channels)

Input 
specification

With 2-wire 
transmitter

4 to 20mADC (Input resistance: 250 )

Without 2-wire 
transmitter

0 to 20mADC 1 (Input resistance: 250 )

Supply power 
specification

Supply voltage

26 2VDC

Maximum supply 
current

24mADC

Short-circuit 
protection

Available

Limit current: 25 to 35mA

Check terminals

Available

Digital output

16-bit signed binary (normal resolution mode: -96 to 4095

high resolution mode: -288 to 12287)

Using scaling function

16-bit signed binary (-32768 to 32767)

I/O characteristics maximum 
resolution

Analog

input

range

Normal resolution mode

High resolution mode

Digital output 

value

Maximum
resolution

Digital output 

value

Maximum
resolution

0 to 20mA

0 to 4000

5 A

0 to 12000

1.66 A

4 to 20mA

4 A

1.33 A

4 to 20mA

(Expanded 

mode)

-1000 to 4500

4 A

-3000 to 

13500

1.33 A

User range

setting

*4

0 to 4000

1.37 A

0 to 12000

1.33 A

Accuracy 
(Accuracy 
relative to 
digital output 
value)

Reference accuracy 

*1

0.1% (Normal resolution mode:  4digit

*2

,

High resolution mode:  12digit

*2

)

Temperature 
coefficient 

*3

71.4ppm/  (0.00714%/ )

Sampling cycle 

*5

10ms / channel

Response time 

*6

20ms

Absolute maximum output

30mA

*7

Summary of Contents for Q66-AD-Dg

Page 1: ...LSEC Q Series 2006 MITSUBISHI ELECTRIC CORPORATION Channel Isolated Analog Digital Converter Module With Signal Conditioning Function Prior to use please read both this manual and detailed manual thoroughly and familiarize yourself with the product MODEL Q 66AD DG U HW MODEL CODE 13JY11 IB NA 0800361 D 0810 MEE ...

Page 2: ...e linked to serious results In any case it is important to follow the directions for usage Store this manual in a safe place so that you can take it out and read it whenever necessary Always forward it to the end user DESIGN PRECAUTIONS DANGER Do not bunch the control wires or communication cables with the main circuit or power wires or install them close to each other They should be installed 100...

Page 3: ...module to fallout short circuits or malfunction If the screws are tightened too much it may cause damage to the screw and or the module resulting in fallout short circuits or malfunction Be sure to shut off all phases of the external power supply used by the system before mounting or removing the module Not doing so may cause damage to the module Do not directly touch the conductive area or electr...

Page 4: ...ction Chapter 1 Section 5 3 Chapter 6 Oct 2008 IB NA 0800361 D Correction Compliance with the EMC and Low Voltage Directives Chapter 2 Chapter 4 Section 5 1 Section 5 3 This manual confers no industrial property rights or any rights of any other kind nor does it confer any patent licenses Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property righ...

Page 5: ...formance Specifications 2 3 Part Names 4 4 Handling Precautions 5 4 1 Mounting module fixing bracket 6 5 Wiring 6 5 1 Wiring precautions 6 5 2 External wiring 7 5 3 Intelligent Function Module Switch setting 8 6 External Dimensions 9 ...

Page 6: ...t refer to Chapter 9 EMC AND LOW VOLTAGE DIRECTIVES of the QCPU User s Manual Hardware Design Maintenance and Inspection The CE mark indicating compliance with the EMC and Low Voltage Directives is printed on the rating plate of the programmable controller 2 For the product No additional measures are necessary for the compliance of this product with the EMC and Low Voltage Directives Relevant Manu...

Page 7: ...l isolated analog digital converter module with signal conditioning function hereafter referred to as the Q66AD DG which are used in combination with the MELSEC Q series CPU modules After unpacking confirm that the following products are enclosed Table 1 1 Packing list Model code Quantity Q66AD DG 1 FG terminal L Shaped metal fitting 1 ...

Page 8: ...nals Available Digital output 16 bit signed binary normal resolution mode 96 to 4095 high resolution mode 288 to 12287 Using scaling function 16 bit signed binary 32768 to 32767 I O characteristics maximum resolution Analog input range Normal resolution mode High resolution mode Digital output value Maximum resolution Digital output value Maximum resolution 0 to 20mA 0 to 4000 5 A 0 to 12000 1 66 ...

Page 9: ...trical resistance Isolation Specific isolated area Isolation method Dielectric withstand voltage Insulation resistance Between the I O terminal and programmable con troller power supply Trans former isolation 500VAC rms 1min 500VDC 10M or more Between analog input channels 1000VAC rms 1min Between external supply power and analog input 500VAC rms 1min Maximum number of writes to flash memory Up to...

Page 10: ...tes the warning status of the Q66AD DG On An alarm process alarm rate alarm occurred Flashing An input signal error occurred Off Normal operation 4 FGterminal L Shaped metal fitting Metal fitting to wire for FG of the Q66AD DG A1 A20 B1 B20 Module fixing screw Module fixing bracket 1 2 4 3 Terminal No Terminal No External device connector indicated with the LED Table 3 2 Signal layout Terminal No ...

Page 11: ...the module touch a grounded metal object to discharge the static electricity from the human body Failure to do so may cause the module to fail or malfunction 6 Tighten the terminal screws using torque within the following ranges Loose screws may cause short circuits mechanical failures or malfunctions 7 To mount the module on the base unit fully insert the module fixing latch into the fixing hole ...

Page 12: ...e cable and a load cable from other than the programmable controller Failure to do so may increase the effects of noise surges and induction 3 The shield wire or the shield of the shielded cable must be grounded at one end 4 When wiring to the module placed on the right side of the Q66AD DG is difficult remove the Q66AD DG before wiring POINT Make sure that the module fixing bracket is hooked on t...

Page 13: ... in relation to the 2 wire transmitter output This can be checked since analog inputs of 4 to 20mA are converted to analog outputs of 1 to 5V The relationship of this conversion can be expressed by the following formula IMPORTANT Q66AD DG needs to be powered on 30 minutes prior to operation for compliance to the specification accuracy Therefore power on 30 minutes prior to offset gain setting or a...

Page 14: ...ut range Input range setting value 4 to 20mA For 2 wire transmitter input 0H 4 to 20mA For current input 6H Switch 2 0 to 20mA For current input 7H 4 to 20mA Expanded mode For 2 wire transmitter input AH 4 to 20mA Expanded mode For current input CH User range setting For current input EH User range setting For 2 wire transmitter input FH Switch 3 Empty Switch 4 Switch 5 0H Fixed CH4 CH3 Input rang...

Page 15: ...9 6 External Dimensions Unit mm inch 130 5 12 47 1 85 177 6 97 89 3 50 97 5 3 84 27 4 1 08 102 4 02 7 5 0 30 FG terminal L Shaped metal fitting FG terminal screw M3 screw FG terminal screw M3 screw ...

Page 16: ...te Brianza Milano Italy Tel 39 039 60531 Spain Mitsubishi Electric Europe B V Spanish Branch Carretera de Rubi 76 80 E 08190 Sant Cugat del Valles Barcelona Spain Tel 34 93 565 3131 France Mitsubishi Electric Europe B V French Branch 25 Boulevard des Bouvets F 92741 Nanterre Cedex France TEL 33 1 5568 5568 South Africa Circuit Breaker Industries Ltd Private Bag 2016 ZA 1600 Isando South Africa Tel...

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