background image

44

Link Terminals with 16 Relay Outputs

G70D-B7A

Ultra Miniature Link Terminal with B7A
Communications Functions and 16
Output Points

Equipped with B7A communications functions and
enables wiring reductions in B7A connections
(except for high-speed models).

Power relay (G6D) models and power MOS FET
relay (G3DZ) models available.

Compact dimensions: 156 

×

 51 

×

 51 mm (W 

×

 D 

×

H).

The load is connected directly to the terminal block
without the need for a relay terminal.

Signal status can be confirmed at a glance with
operation indicators.

Incorporates surge absorbing diode.

Equipped with Relay Removal Tool.

Supports either screw mounting or DIN track
mounting.

Ordering Information

 Product List

Classification

Number of I/O

points

Rated voltage

I/O delay time

Error processing

Model

Relay output

16 (SPST-NO 

×

 16)

24 VDC

Normal (typical:
19 2

)

HOLD (See note 2.)

G70D-R6R11-B7A

e ay ou u

6 (S S

O

6)

C

o

a ( y ca

19.2 ms)
(See note 1.)

LOAD OFF (See note
3.)

G70D-R6R31-B7A

Power MOS FET

l

t

t

HOLD (See note 2.)

G70D-R6M11-B7A

o e

OS

relay output

LOAD OFF (See note
3.)

G70D-R6M31-B7A

Note:

1. Not connectable to high-speed B7A models.

2. When an error occurs, the status of outputs just before the error occurred is maintained.

3. When an error occurs, all the outputs are turned OFF.

Specifications

 Characteristics

Communications Specifications

Communications method

Unidirectional, time-division
multiplex

Transmission distance
(see note)

500 m max.

I/O delay time

Typical: 19.2 ms; 31 ms max.

Note:

Separate power supplies are required for inputs and out-
puts.

Summary of Contents for G70D B7A Series

Page 1: ...g Information Product List Classification Number of I O points Rated voltage I O delay time Error processing Model Relay output 16 SPST NO 16 24 VDC Normal typical 19 2 HOLD See note 2 G70D R6R11 B7A e ay ou u 6 S S O 6 C o a y ca 19 2 ms See note 1 LOAD OFF See note 3 G70D R6R31 B7A Power MOS FET l t t HOLD See note 2 G70D R6M11 B7A o e OS relay output LOAD OFF See note 3 G70D R6M31 B7A Note 1 No...

Page 2: ...5 Hz 0 75 mm double amplitude for 2 hours each in X Y and Z directions Shock resistance Destruction 300 m s2 S oc es s a ce Malfunction 100 m s2 Operating voltage range 24 VDC 10 15 Current consumption See note 2 24 VDC approx 300 mA Cable length between Unit and connected device Depends on the load Color of indicators Operation indicator orange Power supply indicator green red for errors Coil sur...

Page 3: ...ating 0 to 55 C Storage 20 to 65 C Ambient humidity Operating 35 to 85 Mounting strength No damage when 49 N pull is applied for 1 s each in all directions only 9 8 N pull in direction of DIN track Terminal strength Tightening strength 0 78 to 0 98 N m Tensile strength 49 N for 1 minute Weight Approx 230 g Note 1 The values above are for the Terminal in its initial state 2 The value given for curr...

Page 4: ...Z Power MOS FET Relay Rated voltage Operating voltage Must operate voltage level Must release voltage level Input impedance Rated current 24 VDC 19 2 to 28 8 VDC 19 2 VDC max 1 VDC max 4 kΩ 20 8 2 mA 20 Note The rated current includes the Link Terminal s LED current Output for each G3DZ Power MOS FET Relay Load voltage Load current Inrush current 3 to 264 VAC 3 to 125 VDC 100 µΑ to 0 3 A 6 A 10 ms...

Page 5: ...raph shows the characteris tics for the Relay when it is mounted to the G70D Ambient temperature C Energizing time ms Load current A Inrush current A Peak Operation I O Combinations Screw terminal model 32 points Input Transmission Output Reception Input Transmission Relay output model 16 points G70D B7A Note Not connectable to high speed B7A models Screw terminal model 16 output points Modular mo...

Page 6: ...r See note Note The above diagram is for G70D R6Rj1 B7A models G6D mounting With G70D R6Mj1 B7A models G3DZ Power MOS FET Relays are used Terminal Arrangement G70D R6jjj B7A Power supply Load Load Load Load Load Load Load Load Power supply Power supply Power supply Power supply Power supply Power supply Power supply Load Load Load Load Load Load Load Load 24 VDC Note 1 Internal connections are ind...

Page 7: ...ink Terminals use 24 VDC G6D 1A Relays and G70D R6Mj1 B7A Link Terminals use 24 VDC G3DZ 2R6PL Relays When replacing relays use the yellow Relay Removal Tool at the corner of the screw terminal except for G7TC Do not mount or dismount relays with the power supplied Opening the Front Cover Rotating Type Hold the two bottom corners of the front cover labelled A in the dia gram below and lift upwards...

Reviews: