General information
Product type designationSM 1226, F-DQ 2x relay/5 A
based on6ES7226-6RA32-0XB0
Supply voltage
permissible range, lower limit (DC)20.4 V
permissible range, upper limit (DC)28.8 V
power supply according to NEC Class 2 requiredNo
Input current
from backplane bus 5 V DC, max.120 mA
Digital outputs
from load voltage L+, max.300 mA
Power loss
Power loss, typ.10 W
Digital outputs
Number of digital outputs2
Short-circuit protectionNo
Output voltage
Rated value (DC)5 V DC to 30 V DC
Rated value (AC)5 V AC to 250 V AC
Output current
for signal "1" permissible range, max.5 A maximum per circuit and 10 A maximum of all circuits per module
Relay outputs
Number of relay outputs2; 2 circuits per output
Switching capacity of contacts
— with inductive load, max.0.1 Hz, accordance with IEC 60947-5-1, DC-13; 2 Hz, accordance with IEC 60947-5-1, AC-15
— with resistive load, max.2 Hz
Cable length
shielded, max.200 m
unshielded, max.200 m
Diagnostics indication LED
for status of the outputsYes
Degree and class of protection
IP degree of protectionIP20
Highest safety class achievable in safety mode
Performance level according to ISO 13849-1Category 4, PL e
SIL acc. to IEC 61508SIL 3
Probability of failure (for service life of 20 years and repair time of 100 hours)
— Low demand mode: PFDavg in accordance with SIL3< 1.00E-05
— High demand/continuous mode: PFH in accordance with SIL3< 4.00E-09
Free fall
Fall height, max.0.3 m; five times, in product package
Ambient temperature during operation
min.-25 °C; = Tmin
max.55 °C; = Tmax
permissible temperature change5°C to 55°C, 3°C / minute
Ambient temperature during storage/transportation
min.-40 °C
max.70 °C
Air pressure acc. to IEC 60068-2-13
Storage/transport, min.660 hPa
Storage/transport, max.1 140 hPa
Altitude during operation relating to sea level
Installation altitude above sea level, max.2 000 m
Ambient air temperature-barometric pressure-altitudeTmin ... Tmax at 1 140 hPa ... 795 hPa (-1 000 m ... +2 000 m)
Relative humidity
With condensation, tested in accordance with IEC 60068-2-38, max.100 %; RH incl. condensation/frost (no commissioning under condensation conditions)
Coolants and lubricants
— Resistant to commercially available coolants and lubricantsYes
Use in stationary industrial systems
— to biologically active substances according to EN 60721-3-3Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request
— to chemically active substances according to EN 60721-3-3Yes; Class 3C4 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *
— to mechanically active substances according to EN 60721-3-3Yes; Class 3S4 incl. sand, dust, *
Use on ships/at sea
— to biologically active substances according to EN 60721-3-6Yes; Class 6B2 mold and fungal spores (excluding fauna); Class 6B3 on request
— to chemically active substances according to EN 60721-3-6Yes; Class 6C3 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *
— to mechanically active substances according to EN 60721-3-6Yes; Class 6S3 incl. sand, dust; *
Usage in industrial process technology
— Against chemically active substances acc. to EN 60654-4Yes; Class 3 (excluding trichlorethylene)
— Environmental conditions for process, measuring and control systems acc. to ANSI/ISA-71.04Yes; Level GX group A/B (excluding trichlorethylene; harmful gas concentrations up to the limits of EN 60721-3-3 class 3C4 permissible); level LC3 (salt spray) and level LB3 (oil)
Remark
— Note regarding classification of environmental conditions acc. to EN 60721, EN 60654-4 and ANSI/ISA-71.04* The supplied plug covers must remain in place over the unused interfaces during operation!
Conformal coating
Coatings for printed circuit board assemblies acc. to EN 61086Yes; Class 2 for high reliability
Protection against fouling acc. to EN 60664-3Yes; Type 1 protection
Military testing according to MIL-I-46058C, Amendment 7Yes; Discoloration of coating possible during service life
Qualification and Performance of Electrical Insulating Compound for Printed Board Assemblies according to IPC-CC-830AYes; Conformal coating, Class A
Mechanics/material
PlasticYes
Dimensions
Width70 mm
Height100 mm
Depth75 mm
Weights
Weight, approx.300 g