Casio QX-973 Guía de usuario descargar pdf (Pagina 18)

14100_Ver4.00-EN.fm/9

Schneider Electric

“Zelio Logic” smart relay

Discrete $ 24 V input characteristics

Smart relay type SR1- BD SR1- JD SR1- BD SR1- JD

Input I1 to IA IB and IC

Connection

Screw terminals Screw terminals

Nominal value of inputs

Voltage V 24 12 24 12

Current mA 3 3 0.62 0.21

Input

switching

limit values

State 1

Voltage V ≥ 15 ≥ 6.5 ≥ 9.9 ≥ 9.9

Current mA > 1.8 > 1.6 0.16 0.16

State 0

Voltage V < 5 < 6.2 < 5 < 5

Current mA < 0.5 < 1.5 0.08 0.08

Input impedance at state 1

kΩ 8 4 38 57

Configurable response time

State 0 to 1 ms 0.3 (fast)…3 (slow) 3 (not configurable)

State 1 to 0 ms 0.5 (fast)…5 (slow) 5 (not configurable)

Conformity to IEC 1131-2

Yes, type 1 No

Sensor compatibility

3-wire Yes PNP Yes

2-wire No No

Type of input

Resistive

Isolation

Between supply and inputs None

Between inputs None

Maximum counting frequency

Hz 60

AC input characteristics

Smart relay type SR1- 01FU SR1- 01B

Connection

Screw terminals Screw terminals

Nominal value of inputs

Voltage V 100…240 24

Current mA 0.65 (U = 115 V)

1.3 (U = 240 V)

3 (U = 24 V)

Frequency Hz 47…63 47…63

Input switching limit values

At state 1 Voltage V ≥ 79 ≥ 12

Current mA ≥ 0.4 (U = 240 V) ≥ 1.5

At state 0 Voltage V < 40 < 5

Current mA < 0.3 < 0.6

Response time

State 0 to 1 50/60 Hz ms 45…50 (U = 110 V),

85…90 (U = 240 V)

18…22

State 1 to 0 50/60 Hz ms 45…50 (U = 110 V),

18…22 (U = 240 V)

23…25

Isolation

Between supply and inputs None None

Between inputs None None

Maximum counting frequency

Hz 10 10

Integral analogue input characteristics

Smart relay type SR1-B BD SR1-B121JD

Analogue inputs

Number of channels 2

Voltage range of input V 0…10

Input impedance kΩ 62.5 to 10 V

Maximum non destructive voltage V ± 30 ± 15

Conversion

Resolution 8 bits

Conversion time Relay cycle time

Precision at 25 °C ± 1.6 % of the full range

at 60 °C ± 2.9 % of the full range

Repeat accuracy at 55 °C < 0.1 % of the full range

Isolation

Between analogue channel & supply V None

Cabling distance

m 10 max with screened cable (sensor not isolated)

Characteristics (continued)

Presentation :

pages

14100/2

14100/7

References :

pages

14100/12

and

14100/13

Dimensions :

page

14100/14

Schemes :

pages

14100/14

and

14100/15

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Counters 1
“Zelio Logic” smart relay 11

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