15 / 73
14
General environment characteristics
Type
SR2A / SR2B / SR2D / SR2E / SR3B / SR3XT
pp
1
pp
Product certifications
UL, CSA, GL, C-Tick, GOST
Conformity with the
low voltage directive
Conforming to 2006/95/EC
EN (IEC) 61131-2 (open equipment)
Conformity with the
EMC directive
Conforming to 2004/108/EC
EN (IEC) 61131-2 (Zone B)
EN (IEC) 61000-6-2, EN (IEC) 61000-6-3
(1)
and EN (IEC) 61000-6-4
Degree of protection
Conforming to IEC/EN 60529
IP 20 (terminal block), IP 40 (front panel)
Overvoltage category
Conforming to IEC/EN 60664-1
3
Degree of pollution
Conforming to IEC/EN 61131-2
2
Ambient air temperature
around de device
conforming to IEC 60028-2-1
and IEC 60068-2-2
Operation
°C
- 20...+ 55 (+ 40 in non-ventilated enclosure)
Storage
°C
- 40...+ 70
Maximum relative humidity
Conforming to
IEC/EN 60068-2-30
95% without condensation or dripping water
Maximum operating altitude
Operation
m
2000
Transport
m
3048
Mechanical resistance
Immunity to vibration
IEC/EN 60068-2-6, test Fc
Immunity to mechanical shock
IEC/EN 60068-2-27, test Ea
Resistance to
electrostatic discharge
Immunity to electrostatic
discharge
IEC/EN 61000-4-2, level 3
Resistance to HF interference
(immunity)
Immunity to electromagnetic
radiated fields
IEC/EN 61000-4-3
Immunity to fast transients
in bursts
IEC/EN 61000-4-4, level 3
Immunity to shock waves
IEC/EN 61000-4-5
Radio frequency in
common mode
IEC/EN 61000-4-6, level 3
Voltage dips and breaks (
a
)
IEC/EN 61000-4-11
Immunity to damped
oscillation waves
IEC/EN 61000-4-12
Conducted and
radiated emissions
Conforming to EN 55022/11
(Group 1)
Class B
(1)
Connection capacity
to screw terminals
Flexible cable with cable end
mm
2
1 conductor: 0.25...2.5, cable: AWG 24...AWG 14
2 conductors: 0.25...0.75, cable: AWG 24...AWG 18
Semi-solid cable
mm
2
1 conductor: 0.2...2.5, cable: AWG 25...AWG 14
Solid cable
mm
2
1 conductor: 0.2...2.5, cable: AWG 25...AWG 14
2 conductors: 0.2...1.5, cable: AWG 24...AWG 16
Tightening torque
N.m
0.5 (tightened using Ø 3.5 mm screwdriver)
Processing characteristics
Number of control
scheme lines
With LADDER programming
120
Number of function blocks
With FBD programming
Up to 200
Cycle time
ms
6...90
Response time
ms
Input acquisition time + 1 to 2 cycle times
Backup time
(in the event of power failure)
Day/time
10 years (lithium battery) at 25 °C
Program and adjustments in
the Zelio Logic smart relay and
in EEPROM memory cartridge
SR2 MEM0
p
10 years
Program memory checking
On each power-up
Clock drift
12 min/year (0 to 55 °C) 6 sec/month (at 25 °C and calibration)
Timer block accuracy
1% ± 2 of the cycle time
(1) Except for configuration SR3 B
ppp
BD + SR3 MBU01BD + SR3 XT43BD or
SR3 B
ppp
BD + SR3 NET01BD + SR3 XT43BD class A (class B: use in a metal enclosure).
Presentation :
pages 6 to 9
Functions :
pages 10 to 12
Curves :
pages 20 and 21
References :
pages 22 to 27
Dimensions, schemes :
pages 28 to 31
Characteristics
1
Zelio Logic smart relays
1
Compact and modular smart relays
1
2
3
4
5
6
7
8
9
10