Multifunctional device safe flex – NORSTAT Safety Relays User Manual

Page 31

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Multifunctional

DEVICE

SAFE FLEX

Safety controller

APPLICATIONS

with choosable multi functions

APPROVALS

CE, TÜV, UL, C-UL

CONTACTS

2 normally open, 1 PNP output

LED indicators for status and supply diagnostic

SPECIAL CHARACTERISTICS

optical failure indication by LEDs

Automatic start possible

LED

Power, channel 1 IN/OUT, channel 2 IN/OUT, failure

24 V DC ( + 20 - 25 % )

OPERATING VOLTAGE

Overvoltage protection

POWER CONSUMPTION

< 3 W

START UP DELAY / FALLBACK TIME

e-stop,BWS, Two hand,safety gate monitoring relay <= 30ms

CONTACT CAPACITY max.

6 A, 250 V AC, 250 V DC

CONTACT CAPACITY min. at 24V DC (*)

5 mA

SIMULTANEITY

depending on the choosen functionality (see technical data)

ENVIRONMENTAL TEMPERATURE

- 25°C to + 55°C

SWITCHING CAPACITY

1500 VA

CONTACT SECURITY

6 A quick acting or 4 A time lag

OPERATING MODE

(*) We offer all devices who have a CONTACT

CAPACITY of min. 100 mA at 24 V DC with

hard gold-plated contacts. In this way the

CONTACT CAPACITY of min. 100 mA is only 4 mA.

Please ask our sales team!

CONNECTION DIAGRAM

By wiring the following functionality is are choosable:

- E-Stop safety controller cat. 4

- safety gate controller cat. 4

- Two-Handed safety controller cat. 3c

- ESPE safety controller (light barriers and curtains) cat. 4 and cat.2

- single pole safety devices with cyclic testing cat. 4

Wiring changes during operation are not allowed and lead to a failure

message.

S32 S33

S22

S12

S11

S21

S34

A1

Rückführung/

feedback control loop

S35 S36 A2

Start

+24V DC

0V DC

FUNCTION CIRCUIT DIAGRAM

A1

S33

S36

S12

S31

13

23

14

24

S11

S21

S32

S22

S34

S35

INPUT CIRCUIT

Mikrocontroller 1

K1

K2

POWER

OUTPUT CIRCUIT

A2

Mikrocontroller 2

Certifications according to

Safety relevant substance data

Depending on wiring (only max. values are given)

EN ISO 13849-1/ EN 62061: PLe, Cat. 4 / SIL3

MTTFd: >100 years / high, DC: 99% / high, CCF: achieved

PFH: 2,15*10

-9 1

/

h

, SSF: 94,65%

NORSTAT INC. 300 Roundhill Dr. Rockaway, NJ 07866

Tel: 973-586-2500 Fax: 973-586-1590 www.norstat.com

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