Item
Zelio Sr 20 Io 12Vdc
Number of Outputs
8 relay
Standards
IEC 60068-2-6 Fc, IEC 61000-4-11, IEC 61000-4-5, IEC 61000-4-2 level 3, IEC 61000-4-6 level 3, IEC 61000-4-4 level 3, IEC 61000-4-12, IEC 60068-2-27 Ea, IEC 61000-4-3
Response Time
10 ms from state 0 to state 1)relay output, 5 ms from state 1 to state 0)relay output
Ambient Air Temperature For Storage
-40-70°C
Analogue Input Resolution
8 bits at maximum voltage
Electrical Durability
AC-12 500000 cycles 230 V, 1.5 A relay output IEC 60947-5-1, AC-15 500000 cycles 230 V, 0.9 A relay output IEC 60947-5-1, DC-12 500000 cycles 24 V, 1.5 A relay output IEC 60947-5-1, DC-13 500000 cycles 24 V, 0.6 A relay output IEC 60947-5-1
Input Compatibility
3-wire proximity sensors PNP discrete input
Maximum Altitude Transport
3048 m
[Us] Rated Supply Voltage
12 V DC
Environmental Characteristic
EMC directive IEC 61000-6-2, EMC directive IEC 61000-6-3, EMC directive IEC 61000-6-4, EMC directive IEC 61131-2 zone B, low voltage directive IEC 61131-2
Power Dissipation In W
2.5 W without extension
Relative Humidity
95-95 % without condensation or dripping water
Supply Voltage Limits
10.4-14.4 V
Product or Component Type
compact smart relay
Lsb Value
39 mV analogue input circuit
Voltage State 0 Guaranteed
<= 3 V IB...IG used as discrete input circuit, <= 2.4 V I1...IA and IH...IR discrete input circuit
Operating Distance
10 m between stations, with screened cable (sensor not isolated) analogue input circuit
Maximum Permissible Voltage
14.4 V analogue input circuit
Counting Frequency
1 kHz discrete input
Repeat Accuracy
+/- 2 % 55°C analogue input circuit
Immunity To Microbreaks
10 ms repeated 20 times
Contacts Type And Composition
NO relay output
Operating Altitude
6561.68 ft (2000 m)
Ip Degree of Protection
IP20 IEC 60529 terminal block), IP40 IEC 60529 front panel)
Number or Control Scheme Lines
0-240 ladder, 0-500 FBD
Connections - Terminals
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
Maximum Supply Current
200 mA without extension)
Output Thermal Current
8 A for all 8 outputs relay output
Discrete Input Current
4 mA
Current State 0 Guaranteed
<= 0.9 mA I1...IA and IH...IR discrete input circuit), <= 0.9 mA IB...IG used as discrete input circuit)
Output Voltage Limits
24...250 V AC relay output), 5...30 V DC relay output)
Operating Rate In Hz
0.1 Hz at Ie)relay output, 10 Hz no load)relay output
Clock Drift
12 min/year 0-55°C, 6 s/month 25-25°C
Range of Product
Zelio Logic
Analogue Input Type
common mode
Discrete Input Type
resistive
Conversion Time
smart relay cycle time analogue input circuit
Reverse Polarity Protection
with
Overvoltage Category
III IEC 60664-1
Tightening Torque
0.5 N.m
Discrete Input Number
12 IEC 61131-2 Type 1
Voltage State 1 Guaranteed
>= 7 V IB...IG used as discrete input circuit, >= 5.6 V I1...IA and IH...IR discrete input circuit
[Uimp] Rated Impulse Withstand Voltage
4 kV EN/IEC 60947-1 and EN/IEC 60664-1
Conversion Error
+/- 5 % 25°C analogue input circuit, +/- 6.2 % 55°C analogue input circuit
Discrete Input Voltage
12 V DC
Mechanical Durability
10000000 cycles relay output
Backup Time
10 years 25°C
Current State 1 Guaranteed
>= 2 mA I1...IA and IH...IR discrete input circuit), >= 0.5 mA IB...IG used as discrete input circuit)
Disturbance Radiated/Conducted
class B EN 55022-11 group 1
Pollution Degree
2 IEC 61131-2
Input Impedance
14 kOhm IB...IG used as analogue input circuit, 14 kOhm IB...IG used as discrete input circuit, 2.7 kOhm I1...IA and IH...IR discrete input circuit
Analogue Input Range
0...10 V, 0...12 V
Ambient Air Temperature For Operation
-20-40°C in non-ventilated enclosure IEC 60068-2-1 and IEC 60068-2-2, -20-55°C IEC 60068-2-1 and IEC 60068-2-2
Switching Capacity In Ma
>= 10 mA 12 V relay output)
Number Or Control Scheme Lines
0-240 ladder || 0-500 FBD
Checks
program memory on each power up
Number of outputs
8 relay
Product Or Component Type
compact smart relay
Ip Degree Of Protection
IP20 IEC 60529 terminal block) || IP40 IEC 60529 front panel)
Product Certifications
C-tick || GL || UL || CSA || GOST
