Universal Remote Control R7 - SPECS SHEET Instrukcja Użytkownika Pobierz pdf (Strona 25)

MODEL: R7C

http://www.m-system.co.jp/ R7C SPECIFICATIONS ES-7801 Rev.17 Page 25/39

THERMISTOR INPUT MODULE, 4 points

MODEL: R7C-RT4A

SPECIFICATIONS

Isolation: Input 0 to input 1 to input 2 to input 3 to power

input to CC-Link or FG

CC-Link: Conforms to Version 1.10

Station type: Remote device

Data allocation: 1

Converted data range: Engineering unit value (°C, K) × 10

(integer); No multiplication for °F

Thermistor: 502AT-11/502AT-2 (SEMITEC Corporation)

Excitation: Approx. 4.5 V DC (sensing resistance 15.8 kΩ)

Input resistance: ≥ 1 MΩ

Burnout response time: ≤ 2 sec.

Conversion accuracy: ±0.5°C (±0.9°F)

Conversion rate: 250 msec. or 500 msec.

Response time: Conversion rate × 2 + 50 msec. (0 – 90 %)

Temperature coefficient: ±0.15 %/°C (±0.08 %/°F)

THERMISTOR

-50 110 -40 to +90

-58 230 -40 to +194

502AT-11

502AT-2

(

°C)

(°F)

BURNOUT INDICATION

CONFORMANCE RANGE

Downscale

Upscale

OPERATING MODE SETTING

(*) Factory setting

Caution ! - SW1-5, 1-6, 1-7, 1-8 are unused. Be sure to turn

off unused ones.

• Conversion rate (SW1-3)

SW1-3 CONVERSION RATE

OFF 250 msec. (*)

ON 500 msec.

• Burnout (SW1-4)

SW1-4 BURNOUT

OFF Upscale (*)

ON Downscale

• Extension (SW1-1, 1-2)

SW1-1 SW1-2 EXTENSION

OFF OFF No extension (*)

ON OFF Discrete input, 8 or 16 points

OFF ON Discrete output, 8 or 16 points

TERMINAL ASSIGNMENTS

INA0

INA1

INB0

INB1

INA2

INB2

INA3

INB3

NO. ID FUNCTION NO. ID FUNCTION

1 NC No connection 10 INA0 Thermistor 0-A

2 INB0 Thermistor 0-B 11

3 NC No connection 12 INA1 Thermistor 1-A

4 INB1 Thermistor 1-B 13

5 NC No connection 14 NC No connection

6 NC No connection 15 INA2 Thermistor 2-A

7 INB2 Thermistor 2-B 16

8 NC No connection 17 INA3 Thermistor 3-A

9 INB3 Thermistor 3-B 18

No connection

CIRCUIT DIAGRAM

Input Circuit

Comm.

Circuit

Control

Circuit

0 V

24 V DC

SLD

DAINA0

■ Input Connection Example

INAn

INBn

INB0

INPUT 0

INA1

INB1

INPUT 1

INA2

INB2

INPUT 2

INA3

INB3

INPUT 3

Input Circuit

Thermistor

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 38 39

MODEL: R7C 1

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