Pour obtenir cette fiche en Francais, veuillez contacter
info@idemsafety.com
Para solicitor esta hoja de datos en Espanol, por favour contacto con
info@idemsafety.com
IDEM Safety Switches
Viper Safety Relays
SCR-21-i / SCR-31-i / SCR-31P-i
Dimensions
Diagnostic LEDs
POWER
Power to the safety relay.
RESET
Reset loop S11-S21 or S11-S22 is closed.
CH1
Channel 1 control loop S11-S21 is closed.
CH2
Channel 2 control loop S13-S10 is closed.
K1
Power to Internal relay K1.
K2
Power to Internal relay K2.
Safety Characteristics
Characteristic Data according to
IEC 62061
Safety Integrity Level
SIL3
PFH
4.1 E -10 (1/h) (0.4% of SIL3 (1 E -07 (1/h))
PFD
av
3.6 E -05 (1/h) (3.6% of SIL3 (1 E -03)
Characteristic Data according to
EN ISO 13849-1
Performance Level
e
Category
4
MTTF
d
142a (High)
Diagnostic Coverage
99% (High)
Specification
Standards
EN/ISO13849-1; EN /SO13849-2; EN62061; EN60204-1; EN/ISO12100;UL508
Power supply Circuit
Rated operating voltage
24V AC/DC
Operating voltage tolerance
-15% - +10%
Rated supply frequency
50Hz – 60Hz
Rated supply current
75mA
Power consumption
24V AC/ DC
2.5W
Control Circuits
Rated output voltage
S11
24V DC
Input current
S11..S14
100mA
Response time
100ms
Release time
25ms
Recovery time
Approx. 1s
Output Circuits
Rated output voltage
250VAC
Max. current per output
6A
Max. total current all outputs
6A
Safety contact breaking Capacity
AC
230V, 4A for AC-15
DC
24V, 30W, 2A, DC-13
Minimum contact load
10V 10mA
Min. contact fuses
4A Slow blow, 6A Fast blow
Contact material
AgSnO
2
Contact service life
10 x 10
6
General Data
Rated impulse withstand voltage
4kV
Rated insulation voltage
250V
Degree of protection
IP
Temperature range
-20C + 55C
Degree of contamination
2
Overvoltage category
III
Weight
0.15kg
Mounting
Any position
