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Supply characteristics,
c
12 V products
Type
SR2 B121JD
SR2 B201JD
SR3 B261JD
Nominal voltage
V
c
12
Voltage limits
Including ripple
V
c
10.4…14.4
Nominal input current
Without extensions
mA
120
200
250
With extensions
mA
–
400
Power dissipated
Without extensions
W
1.5
2.5
3
With extensions
W
–
5
Micro-breaks
Permissible duration
ms
y
1 (repeated 20 times)
Protection
Against reversed polarity
Yes
Discrete input characteristics,
c
12 V products
Type
SR
p pppp
JD
(inputs I1…IA, IH…IR)
SR
p pppp
JD
(inputs IB…IG
used as discrete inputs)
Nominal value of inputs
Voltage
V
c
12
c
12
Current
mA
4
4
Input switching
limit values
At state 1
Voltage
V
u c
5.6
u c
7
Current
mA
u
2
u
0.5
At state 0
Voltage
V
y c
2.4
y c
3
Current
mA
< 0.9
< 0.2
Input impedance at state 1
K
Ω
2.7
14
Conforming to IEC/EN 61131-2
Type 1
Type 1
Sensor compatibility
3-wire
Yes PNP
Yes PNP
2-wire
No
No
Input type
Resistive
Resistive
Isolation
Between supply and inputs
None
None
Between inputs
None
None
Maximum counting frequency
kHz
1
1
Protection
Against reversed polarity
Yes (control instructions not executed)
Yes (control instructions not executed)
Supply characteristics,
c
12 V products
Type
SR
p pppp
JD
(inputs IB…IG used as analogue inputs)
Input range
V
c
0...10 or
c
0...12
Input impedance
K
Ω
14
Maximum non destructive voltage
V
c
14.4
Value of LSB
39 mV
Input type
Common mode
Conversion
Resolution
8 bits at maximum voltage
Conversion time
Smart relay cycle time
Precision
± 5 % at 25 °C and ± 6.2 % at 55 °C
Repeat accuracy
± 2 % at 55 °C
Isolation
Betweenanaloguechannelandsupply
None
Cabling distance
m
10 max., with screened cable (sensor not isolated)
Protection
Against reversed polarity
Yes
Relay output characteristics
c
12 V products
Type
SR2 B121JD
SR3 XT101JD
SR2 B201JD SR3 B261JD SR3 XT61JD SR3 XT141JD
Operating limit values
V
c
5...30,
a
24...250
Contact type
N/O
Thermal current
A
4 outputs: 8 A 8 outputs: 8 A 8 outputs: 8 A
2 outputs: 5 A
2 outputs: 8 A 4 outputs: 8 A
2 outputs: 5 A
Electrical durability for
500 000 operating cycles
Conforming to
EN/IEC 60947-5-1
Utilisation category DC-12
V
c
24
A
1.5
DC-13
V
c
24 (L/R = 10 ms)
A
0.6
AC-12
V
a
230
A
1.5
AC-15
V
a
230
A
0.9
Minimum switching
capacity
At minimum voltage of
c
12 V
mA
10
Low power switching reliability of contact
c
12 V - 10 mA
Maximum operating rate
No-load
Hz
10
At Ie (operational current)
Hz
0.1
Mechanical life
In millions of operating cycles
10
Rated impulse
withstand voltage
Conforming to IEC/EN 60947-1
and IEC/EN 60664-1
kV
4
Response time
Set
ms
10
Reset
ms
5
Built-in protection
Against short-circuits
None
Against overvoltage and overload
None
Characteristics
(continued)
1
Zelio Logic smart relays
1
Compact and modular smart relays
1
2
3
4
5
6
7
8
9
10