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R7K4DH-1-DAC32D

P. 2 / 5

EM-7796-H Rev.1

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN

Phone: +81(6)6659-8201   Fax: +81(6)6659-8510   E-mail: [email protected]

 

STATUS INDICATOR LED

ID

COLOR

FUNCTION

Power

Green

Turns on when the internal 5V is supplied 
normally.

Run

Green

Turns on when the refresh data is received 
normally. 

 DISCRETE I/O STATUS INDICATOR LED

LED indicators show I/O signal status.
  Contact ON:  LED ON (red)
  Contact OFF: LED OFF

 STATION ADDRESS

The left switch determines the sixteenths place digit, while 
the right switch does the ones place digit of the address.
(Range: 01H to 3FH)

Station Address Setting (x1)

Station Address Setting (x10)

0123

45

678

9AB

C

D

EF

0123

45

678

9AB

C

D

EF

 OPERATING MODE

• Transfer rate (SW1)

SW1-1

SW1-2

TRANSFER RATE

OFF

OFF

12Mbps (*)

ON

OFF

6Mbps

OFF

ON

3Mbps

• Output at the loss of communication (SW1)

SW1-3

OUTPUT AT THE LOSS OF COMMUNICATION

OFF

Hold the output (*)
(maintains the last data received normally) 

ON

Reset the output (turned off) 

(*) Factory setting
Caution ! -

 SW1-4 through 1-8 are unused.  Be sure to turn off 

unused ones.

 TERMINATING RESISTOR

To use the terminating resistor, turn the switch ON, and 
OFF to invalidate.  (Factory setting OFF)

 POWER SUPPLY

 

Cable connector

: TFMC1,5 / 5–STF–3,5

  

(Phoenix Contact) (included in the package)

Applicable wire size

: 0.2 − 1.5 mm

2

;  stripped length 10 mm

Recommended solderless terminal 

• AI0,25−10YE    0.25 mm

2

 (Phoenix Contact) 

• AI0,34−10TQ    0.34 mm

2

 (Phoenix Contact) 

• AI0,5−10WH    0.5 mm

2

 (Phoenix Contact) 

• AI0,75−10GY    0.75 mm

2

 (Phoenix Contact) 

• A1−10    1.0 mm

2

 (Phoenix Contact) 

• A1,5−10    1.5 mm

2

 (Phoenix Contact) 

1

2

3

4

5

1.  PWR+
2.  PWR–
3.  FE   

 

4.  SNSR.EXC+ 

 

5.  SNSR.EXC–

Power Supply
Power Supply
Functional earth
Sensor excitation
Sensor excitation

Not

e: The numbers marked on the connector have no relationship

         to the pin number of the unit. 

  

         

Wi

re according to the instruction manual of the unit.

1.  NC
2.  NC
3.  TXD+
4.  TXD–
5.  RXD+
6.  RXD–
7.  NC
8.  SLD

Unused
Unused
Network (slave, transm) 
Network (slave, transmission –) 
Network (master, transm) 
Network (master, transmission –) 
Unused
Shield

 

NETWORK

 

Recommended cable connector

: TM21P–88P (Hirose Electric) 

  

(not included in the package)

 

• 

Full-duplex communication

• 

Half-duplex communication

12345678

12345678

1.  NC
2.  NC
3.  TR+
4.  TR–
5.  NC
6.  NC
7.  NC
8.  SLD

Unused
Unused
Network (+) 
Network (–) 
Unused
Unused
Unused
Shield

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