NORSTAT Safety Relays - Manual (Page 31)

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