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Kit composition
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SR2B121BD
Cable PC SR2USB01 for connection to PC
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Input/output number
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12
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Local display
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With
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Number or control scheme lines
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120 with ladder programming
0…200 with FBD programming
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Cycle time
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6…90 ms
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Backup time
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10 years at 25 °C
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Clock drift
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12 min/year at 0…55 °C
6 s/month at 25 °C
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Checks
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Program memory on each power up
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[Us] rated supply voltage
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24 V
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Supply voltage limits
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19.2…30 V
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Maximum supply current
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100 mA (without extension)
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Power dissipation in W
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3 W without extension
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Reverse polarity protection
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With
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Discrete input type
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Resistive
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Discrete input voltage
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24 V DC
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Discrete input current
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4 mA
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Counting frequency
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1 kHz for discrete input
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Voltage state 1 guaranteed
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>= 15 V for I1...IA and IH...IR discrete input circuit
>= 15 V for IB...IG used as discrete input circuit
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Voltage state 0 guaranteed
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<= 5 V for I1...IA and IH...IR discrete input circuit
<= 5 V for IB...IG used as discrete input circuit
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Current state 1 guaranteed
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>= 1.2 mA (IB...IG used as discrete input circuit)
>= 2.2 mA (I1...IA and IH...IR discrete input circuit)
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Current state 0 guaranteed
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<= 0.5 mA (IB...IG used as discrete input circuit)
<= 0.75 mA (I1...IA and IH...IR discrete input circuit)
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Input compatibility
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3-wire proximity sensors PNP for discrete input
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Analogue input number
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4
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Analogue input type
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Common mode
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Analogue input range
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0...10 V
0...24 V
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Temperature probe type
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NTC 10k at 25 °C
NTC 1000k at 25 °C
KTY81 210/220/221/222/250
Pt 500
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Maximum permissible voltage
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30 V for analogue input circuit
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Analogue input resolution
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8 bits
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LSB value
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39 mV for analogue input circuit
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Conversion time
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Smart relay cycle time for analogue input circuit
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Conversion error
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+/- 5 % at 25 °C for analogue input circuit
+/- 6.2 % at 55 °C for analogue input circuit
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Repeat accuracy
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+/- 2 % at 55 °C for analogue input circuit
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Operating distance
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10 m between stations, with screened cable (sensor not isolated) for analogue input circuit
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Input impedance
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12 kOhm for IB...IG used as analogue input circuit
12 kOhm for IB...IG used as discrete input circuit
7.4 kOhm for I1...IA and IH...IR discrete input circuit
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Output voltage limits
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24...250 V AC (relay output)
5...30 V DC (relay output)
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Contacts type and composition
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NO for relay output
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Output thermal current
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8 A for all 4 outputs for relay output
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Electrical durability
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AC-12: 500000 cycles at 230 V, 1.5 A for relay output conforming to IEC 60947-5-1
AC-15: 500000 cycles at 230 V, 0.9 A for relay output conforming to IEC 60947-5-1
DC-12: 500000 cycles at 24 V, 1.5 A for relay output conforming to IEC 60947-5-1
DC-13: 500000 cycles at 24 V, 0.6 A for relay output conforming to IEC 60947-5-1
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Switching capacity in mA
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>= 10 mA at 12 V (relay output)
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Operating rate in Hz
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0.1 Hz (at Ie) for relay output
10 Hz (no load) for relay output
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Mechanical durability
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10000000 cycles for relay output
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[Uimp] rated impulse withstand voltage
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4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1
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Clock
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With
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Response time
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10 ms (from state 0 to state 1) for relay output
5 ms (from state 1 to state 0) for relay output
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Connections - terminals
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Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) semi-solid
Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) solid
Screw terminals, 1 x 0.25...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable end
Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) solid
Screw terminals, 2 x 0.25...2 x 0.75 mm² (AWG 24...AWG 18) flexible with cable end
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Tightening torque
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0.5 N.m
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Overvoltage category
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III conforming to IEC 60664-1
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Net weight
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0.7 kg
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Immunity to microbreaks
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1 ms
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Product certifications
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CSA
C-Tick
UL
GOST
GL
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Standards
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IEC 61000-4-4 level 3
IEC 61000-4-12
IEC 61000-4-5
IEC 60068-2-6 Fc
IEC 61000-4-2 level 3
IEC 61000-4-6 level 3
IEC 61000-4-3
IEC 61000-4-11
IEC 60068-2-27 Ea
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IP degree of protection
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IP20 (terminal block) conforming to IEC 60529
IP40 (front panel) conforming to IEC 60529
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Environmental characteristic
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EMC directive conforming to IEC 61000-6-2
EMC directive conforming to IEC 61000-6-3
EMC directive conforming to IEC 61000-6-4
EMC directive conforming to IEC 61131-2 zone B
Low voltage directive conforming to IEC 61131-2
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Disturbance radiated/conducted
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Class B conforming to EN 55022-11 group 1
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Pollution degree
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2 conforming to IEC 61131-2
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Ambient air temperature for operation
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-20…40 °C in non-ventilated enclosure conforming to IEC 60068-2-1 and IEC 60068-2-2
-20…55 °C conforming to IEC 60068-2-1 and IEC 60068-2-2
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Ambient air temperature for storage
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-40…70 °C
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Operating altitude
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2000 m
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Maximum altitude transport
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3048 m
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Relative humidity
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95 % without condensation or dripping water
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Packaging without single use plastic
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Yes
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Packaging made with recycled cardboard
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No
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SCIP Number
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Eee2fc35-1620-4b70-b1d5-206e9240044e
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REACh Regulation
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 REACh Declaration
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EU RoHS Directive
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Pro-active compliance (Product out of EU RoHS legal scope)
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Mercury free
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Yes
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RoHS exemption information
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Yes
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China RoHS Regulation
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China RoHS declaration
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Environmental Disclosure
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Product Environmental Profile
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Circularity Profile
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End of Life Information
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WEEE
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The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
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PVC free
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Yes
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California proposition 65
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WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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Take-back
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No
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Carbon footprint (kg CO2 eq, Total Life cycle)
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148
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