Product data sheet
Characteristics
SR2E121BD
compact smart relay Zelio Logic - 12 I O - 24 V
DC - clock - no display
Main
Commercial Status
Range of product
Product or component
type
Commercialised
Zelio Logic
Compact smart relay
Complementary
Local display
Number or control scheme lines
Cycle time
Backup time
Clock drift
Checks
[Us] rated supply voltage
Supply voltage limits
Supply current
Power dissipation in W
Reverse polarity protection
Discrete input number
Discrete input type
Discrete input voltage
Discrete input current
Counting frequency
Voltage state1 guaranteed
Voltage state 0 guaranteed
Current state 1 guaranteed
Current state 0 guaranteed
Input compatibility
Analogue input number
Analogue input type
Analogue input range
Maximum permissible voltage
Analogue input resolution
LSB value
Conversion time
Conversion error
Without
120 with ladder programming
<= 200 with FBD programming
6...90 ms
10 years at 25 °C
6 s/month at 25 °C
12 min/year at 0...55 °C
Program memory on each power up
24 V DC
19.2...30 V
100 mA (without extension)
3 W without extension
With
8 conforming to EN/IEC 61131-2 type 1
Resistive
24 V DC
4 mA
1 kHz for discrete input
>= 15 V for IB...IG used as discrete input circuit
>= 15 V for I1...IA and IH...IR discrete input circuit
<= 5 V for IB...IG used as discrete input circuit
<= 5 V for I1...IA and IH...IR discrete input circuit
>= 2.2 mA for I1...IA and IH...IR discrete input circuit
>= 1.2 mA for IB...IG used as discrete input circuit
< 0.75 mA for I1...IA and IH...IR discrete input circuit
< 0.5 mA for IB...IG used as discrete input circuit
3-wire proximity sensors PNP (discrete input)
4
Common mode
0...10 V
0...24 V
30 V (analogue input circuit)
8 bits
39 mV (analogue input circuit)
Smart relay cycle time for analogue input circuit
+/- 6.2 % at 55 °C for analogue input circuit
+/- 5 % at 25 °C for analogue input circuit
Mar 11, 2014
1
The information provided in this documentation contains general descriptions and/or technical characteristics of the performance of the products contained herein.
This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications.
It is the duty of any such user or integrator to perform the appropriate and complete risk analysis, evaluation and testing of the products with respect to the relevant specific application or use thereof.
Neither Schneider Electric Industries SAS nor any of its affiliates or subsidiaries shall be responsible or liable for misuse of the information contained herein.
Repeat accuracy
Operating distance
Input impedance
+/- 2 % at 55 °C for analogue input circuit
10 m between stations, with screened cable (sensor not isolated) for analogue in-
put circuit
7.4 kOhm (I1...IA and IH...IR discrete input circuit)
12 kOhm (IB...IG used as discrete input circuit)
12 kOhm (IB...IG used as analogue input circuit)
4 relay output(s)
5...30 V DC (relay output)
24...250 V AC (relay output)
NO for relay output
8 A for all 4 outputs (relay output)
500000 cycles DC-13 at 24 V, 0.6 A for relay output conforming to EN/IEC
60947-5-1
500000 cycles DC-12 at 24 V, 1.5 A for relay output conforming to EN/IEC
60947-5-1
500000 cycles AC-15 at 230 V, 0.9 A for relay output conforming to EN/IEC
60947-5-1
500000 cycles AC-12 at 230 V, 1.5 A for relay output conforming to EN/IEC
60947-5-1
>= 10 mA at 12 V (relay output)
10 Hz (no load) for relay output
0.1 Hz (at Ie) for relay output
10000000 cycles (relay output)
4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1
With
5 ms (from state 1 to state 0) for relay output
10 ms (from state 0 to state 1) for relay output
Screw terminals, clamping capacity: 2 x 0.25...2 x 0.75 mm² AWG 24...18 flexible
with cable end
Screw terminals, clamping capacity: 2 x 0.2...2 x 1.5 mm² AWG 24...16 solid
Screw terminals, clamping capacity: 1 x 0.25...1 x 2.5 mm² AWG 24...14 flexible
with cable end
Screw terminals, clamping capacity: 1 x 0.2...1 x 2.5 mm² AWG 25...14 solid
Screw terminals, clamping capacity: 1 x 0.2...1 x 2.5 mm² AWG 25...14 semi-solid
0.5 N.m
III conforming to EN/IEC 60664-1
0.22 kg
Number of outputs
Output voltage limits
Contacts type and composition
Output thermal current
Electrical durability
Switching capacity in mA
Operating rate in Hz
Mechanical durability
[Uimp] rated impulse withstand voltage
Clock
Response time
Connections - terminals
Tightening torque
Overvoltage category
Product weight
Environment
Immunity to microbreaks
Product certifications
<= 1 ms
CSA
C-Tick
GL
GOST
UL
EN/IEC 60068-2-27 Ea
EN/IEC 60068-2-6 Fc
EN/IEC 61000-4-11
EN/IEC 61000-4-12
EN/IEC 61000-4-2 level 3
EN/IEC 61000-4-3
EN/IEC 61000-4-4 level 3
EN/IEC 61000-4-5
EN/IEC 61000-4-6 level 3
IP40 (front panel) conforming to IEC 60529
IP20 (terminal block) conforming to IEC 60529
Low voltage directive conforming to EN/IEC 61131-2
EMC directive conforming to EN/IEC 61131-2 zone B
EMC directive conforming to EN/IEC 61000-6-4
EMC directive conforming to EN/IEC 61000-6-3
EMC directive conforming to EN/IEC 61000-6-2
Class B conforming to EN 55022-11 group 1
2 conforming to EN/IEC 61131-2
-20...55 °C conforming to IEC 60068-2-1 and IEC 60068-2-2
-20...40 °C in non-ventilated enclosure conforming to IEC 60068-2-1 and IEC
60068-2-2
-40...70 °C
Standards
IP degree of protection
Environmental characteristic
Disturbance radiated/conducted
Pollution degree
Ambient air temperature for operation
Ambient air temperature for storage
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