R7D-YV2-R datasheet(45/46 Pages) MSYSTEM

45 / 46 page

MODEL: R7C

R7C SPECIFICATIONS

ES-7801 Rev.26 Page 45/46

http://www.m-system.co.jp/

RELAY CONTACT OUTPUT EXTENSION MODULE

MODEL: R7C-EC8C

SPECIFICATIONS

Common: 1 common per 4 points (4 terminals)

Common current: Max. 8 A (4 terminals)

Number of I/O: Relay contact output, 8 points

Maximum outputs applicable at once: No limit (at 24 V DC)

Output status indicator: LED turns ON with contact ON

Isolation: Output to internal circuits

Relay driving power: 24 V DC ±10 %, ≥ 60 mA

Rated load: 250 V AC @2 A (cos ø = 1)

30 V DC @2 A (resistive load)

Electrical life 105 cycles (rate 30/min.)

Maximum switching voltage: 250 V AC or 30 V DC

Maximum switching power: 500 VA or 60 W

Minimum load: 24 V DC @5 mA

Mechanical life: 2 × 107 cycles (rate 300/min.)

When driving an inductive load, external contact protection

and noise quenching are recommended.

ON delay: ≤ 10 msec.

OFF delay: ≤ 10 msec.

TERMINAL ASSIGNMENTS

+24 V

0 V

COM0

COM1

NO.

FUNCTION

NO.

FUNCTION

0 V

+24 V 24 V DC

COM0 Common 0

Output 0

COM0 Common 0

Output 1

COM0 Common 0

Output 2

COM0 Common 0

Output 3

COM1 Common 1

Output 4

COM1 Common 1

Output 5

COM1 Common 1

Output 6

COM1 Common 1

Output 7

CIRCUIT DIAGRAM

+24V

24 V DC

COM0

+ –

–

COM1

+ –

–

+24V

24 V DC

+ –

COM0

COM1

+ –

–

Control

Circuit

COM0

COM1

■ Output Connection Example

4 points / common

8 points / common

+24V

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