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FX INPUT AND OUTPUT TERMINAL BLOCKS

USER’S GUIDE

JY992D50401L

This manual contains text, diagrams and explanations which will guide the reader in the correct installation
and operation of the FX TERMINAL BLOCKS. It should be read and understood before attempting to
install or use the unit. Further information can be found in the FX series PLC hardware manuals.

If in doubt at any stage during the installation of the FX TERMINAL BLOCKS always consult a profes-
sional electrical engineer who is qualified and trained to the local and national standards.

All terminal blocks described in this manual conform to the UL/cUL Standard.

Note’s on the symbology used in this manual

At various times through out this manual certain symbols will be used to highlight points of infor-
mation which are intended to ensure the users personal safety and protect the integrity of the
equipment. Whenever any of the following symbols are encountered, its associated note must be
read and understood. Each of the symbols used will now be listed with a brief description of its
meaning.

Hardware warnings

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.

1. INTRODUCTION

Terminal blocks convert I/O terminals of connector type PLC into terminal blocks. Some terminal blocks
directly extend inputs and outputs of PLC. Other terminal blocks are equipped with diversified built-in
devices, and function only as inputs or only as outputs.

MODEL  

INPUT

OUTPUT

APPLICABLE PLC

CURRENT

CONSUMPTION

FX-16E-TB/UL

16 pt (Direct input/output)

FX

2C

-



MT-ESS/UL

FX

2NC

-



MT-DSS

FX

2NC

-



EX-DS

FX

2NC

-



EYT-DSS

FX

2C

-



MT-E/UL

FX-32E-TB/UL

32 pt or 16/16 pt (Direct input/output)

FX-16EYR-ES-TB/UL

16 pt (Relay)

FX

2C

-



MT-ESS/UL

FX

2NC

-



MT-DSS

FX

2NC

-



EYT-DSS

80mA (5mA/1pt)

FX-16EYS-ES-TB/UL

16 pt (Triac)

112mA (7mA/1pt)

FX-16EYT-ESS-TB/UL

16 pt
(Transistor source)

FX-16EYT-ES-TB/UL

16 pt
(Transistor sink)

FX-16EX-A1-TB/UL

16 pt (100V AC)

FX

2C

-



MT-E/UL

48mA (3mA/1pt)

2. EXTERNAL DIMENSION

FX-16E-TB/UL, FX-16E-TB

FX-32E-TB/UL

FX-16EY

(

: R/T/S)-TB/UL

FX-32E-TB

FX-16EY

(

: R/T)-TB

FX-16EX-A1-TB/UL, FX-16EX-A1-TB

Accessories

-

Input / output extension block labels

-

Terminal layout cards

3. CONFIGURATION AND OPTIONS

4. CONNECTOR CABLE PIN CONFIGURATION

The connections required between the FX

2C

, FX

2NC

 main unit and a terminal block are shown in the dia-

gram below with an example for inputs X000 to X017 and outputs Y000 to Y017.

The I/O connector should be the 20-pin type and should conform to MIL C 83503 of Military Standard.

FX-16E-TB

16 pt (Direct input/output)

FX

2NC

-



MT-D/UL

FX

2NC

-



EX-D/UL

FX

2NC

-



EYT-D/UL

FX-32E-TB

32 pt or 16/16 pt (Direct input/output)

FX-16EYR-TB

16 pt (Relay)

FX

2NC

-



MT-D/UL

FX

2NC

-



EYT-D/UL

80mA (5mA/1pt)

FX-16EYT-TB

16 pt
(Transistor sink)

112mA (7mA/1pt)

FX-16EX-A1-TB

16 pt (100V AC)

FX

2NC

-



MT-D/UL

FX

2NC

-



EX-D/UL

48mA (3mA/1pt)

STANDARD PRE TERMINATED CABLES

LENGTHS

FLAT CABLES

ROUND CABLES

1.5 m (4.9 ft)

FX-16E-150CAB FX-16E-150CAB-R

3.0 m (9.8 ft)

FX-16E-300CAB FX-16E-300CAB-R

5.0 m (16.4 ft) FX-16E-500CAB FX-16E-500CAB-R

MODEL  

INPUT

OUTPUT

APPLICABLE PLC

CURRENT

CONSUMPTION

PLC

( ): Pin No.

TERMINAL BLOCKS

( ): Pin No.

(19) COM    

(18) X/Y017 

(8) X/Y007  

(9) COM  

(20)       

(10)       

COM (19)

X/Y017 (18)

X/Y007  (8)

COM  (9)

(20)

(10)

(17) X/Y016 

(16) X/Y015 

(6) X/Y005  

(7) X/Y006  

X/Y016 (17)

X/Y015 (16)

X/Y005  (6)

X/Y006  (7)

(15) X/Y014 

(14) X/Y013 

(4) X/Y003  

(5) X/Y004  

X/Y014 (15)

X/Y013 (14)

X/Y003  (4)

X/Y004  (5)

(13) X/Y012 

(12) X/Y011 

(2) X/Y001

(3) X/Y002  

X/Y012 (13)

X/Y011 (12)

X/Y001  (2)

X/Y002  (3)

(11) X/Y010 

(1) X/Y000 

X/Y010 (11)

X/Y000  (1)  

5. TERMINAL WIRING

Never perform external wiring to unused terminals 

 . Such wiring may damage the unit.

Note

Do not lay I/O cables next to power cables or allow them to share the
same trunking duct.

Where I/O signals are used over an extended distance consideration
must be made for voltage drop and noise interference.

Use crimp-style terminals of the dimensions shown in the figure below.

Tighten terminals at a torque of 0.5 to 0.8 N·m (4.4 to 7.1 lbf·in). Do not
tighten the terminal block mounting screws with a torque outside the
above-mentioned range. Failure to do so may cause equipment failures or malfunctions.

6. DIRECT INPUT BLOCKS AND DIRECT OUTPUT BLOCKS WIRING

 Internal circuit

-

(9) and (19) of both CN1 and CN2 are short-circuited internally.

 Inputs

PLC

TYPICAL WIRING

TYPE

FX

2C

-



MT-ESS/UL

Source

(-ve S/S)

Sink

(+ve S/S)

FX

2C

-



MT-E/UL

FX

2NC

-



MT-D/UL

FX

2NC

-



EX-D/UL

Sink

FX

2NC

-



MT-DSS

FX

2NC

-



EX-DS

Source

Sink

For M3.5

Max. 6.8mm (0.27in)

(0.14in)

Max. 6.8mm (0.27in)

&&5

1

COM

3

4

5

6

0

2

7

1

3

0

2

4

5

6

7

COM

COM

COM

COM

COM

COM

COM

(19)

(20)

(17)

(18)

(15)

(16)

(13)

(14)

(11)

(12)

(9)

(10)

(7)

(8)

(5)

(6)

(3)

(4)

(1)

(2)

COM

&&7
&&6
&&5
&&4
&&3
&&2
&&1
&&0

COM

##7
##6
##5
##4
##3
##2
##1
##0

CN2

1 2 3

5 6 7

0

4

1

COM

3

4

5

6

0

2

7

1

3

0

2

4

5

6

7

COM

COM

COM

COM

COM

COM

COM

(19)

(20)

(17)

(18)

(15)

(16)

(13)

(14)

(11)

(12)

(9)

(10)

(7)

(8)

(5)

(6)

(3)

(4)

(1)

(2)

COM

&&7
&&6

&&4
&&3
&&2
&&1
&&0

COM

##7
##6
##5
##4
##3
##2
##1
##0

CN1

1 2 3

5 6 7

0

4

FX-32E-TB

FX-16E-TB

&&

&&

&&

&&

COM

1

0

3

2

COM

COM

5

4

7

6

COM

PNP

COM

PLC Inputs

COM

1

0

3

2

COM

COM

5

4

7

6

COM

NPN

COM

PLC Inputs

COM

1

0

3

2

COM

COM

5

4

7

6

COM

PNP

COM

PLC Inputs

COM

1

0

3

2

COM

COM

5

4

7

6

COM

NPN

COM

PLC Inputs

Guidelines for the safety of the user and protection of the FX TERMINAL BLOCKS

This manual has been written to be used by trained and competent personnel. This is defined
by the European directives for machinery, low voltage and EMC.

If in doubt at any stage during the installation of the FX TERMINAL BLOCKS always consult a
professional electrical engineer who is qualified and trained to the local and national stan-
dards. If in doubt about the operation or use of the FX TERMINAL BLOCKS please consult
the nearest Mitsubishi Electric distributor. 

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 understand-
ing the text, not to guarantee operation. Mitsubishi Electric will accept no responsibility for
actual use of the product based on these illustrative examples. 

Owing to the very great variety in possible application of this equipment, you must satisfy
yourself as to its suitability for your specific application. 

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