HCM
SR3XT141BD
Delivery time：8-12 weeks
Range of Product
Zelio Logic
Product or Component Type
Discrete I/O extension module
Number or control scheme lines
120 ladder
Cycle time
6…90 ms
Backup time
10 years 77 °F (25 °C)
Clock drift
12 min/year 32…131 °F (0…55 °C)
Checks
Program memory on each power up
[Us] rated supply voltage
24 V DC
Supply voltage limits
19.2…30 V
Reverse polarity protection
With
Discrete input number
8 EN/IEC 61131-2 type 1
Discrete input type
Resistive
Discrete input voltage
24 V DC
Discrete input current
4 mA
Counting frequency
1 kHz discrete input
Voltage state 1 guaranteed
>= 15 V I1...IA and IH...IR discrete input circuit
>= 15 V IB...IG used as discrete input circuit
Voltage state 0 guaranteed
<= 5 V I1...IA and IH...IR discrete input circuit
<= 5 V IB...IG used as discrete input circuit
Current state 1 guaranteed
>= 1.2 mA IB...IG used as discrete input circuit)
>= 2.2 mA I1...IA and IH...IR discrete input circuit)
Current state 0 guaranteed
<= 0.5 mA IB...IG used as discrete input circuit)
<= 0.75 mA I1...IA and IH...IR discrete input circuit)
Input compatibility
3-wire proximity sensors PNP discrete input
Input impedance
12 kOhm IB...IG used as discrete input circuit
7.4 kOhm I1...IA and IH...IR discrete input circuit
Number of Outputs
6 relay
Output voltage limits
24...250 V AC relay output)
5...30 V DC relay output)
Contacts type and composition
NO relay output
Output thermal current
5 A for 2 outputs relay output
8 A for 4 outputs relay output
Electrical durability
AC-15 500000 cycles 230 V, 0.9 A relay output EN/IEC 60947-5-1
AC-12 500000 cycles 230 V, 1.5 A relay output EN/IEC 60947-5-1
DC-13 500000 cycles 24 V, 0.6 A relay output EN/IEC 60947-5-1
DC-12 500000 cycles 24 V, 1.5 A relay output EN/IEC 60947-5-1
Switching capacity in mA
>= 10 mA 12 V relay output)
Operating rate in Hz
0.1 Hz at Ie)relay output
10 Hz no load)relay output
Mechanical durability
10000000 cycles relay output
[Uimp] rated impulse withstand voltage
4 kV EN/IEC 60947-1 and EN/IEC 60664-1
Response time
10 ms from state 0 to state 1)relay output
5 ms from state 1 to state 0)relay output
Connections - terminals
Screw terminals, 1 x 0.25...1 x 2.5 mm² AWG 24...AWG 14) flexible with cable end
Screw terminals, 2 x 0.25...2 x 0.75 mm² AWG 24...AWG 18) flexible with cable end
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, 2 x 0.2...2 x 1.5 mm² AWG 24...AWG 16) solid
Tightening torque
4.43 lbf.in (0.5 N.m)
Overvoltage category
III EN/IEC 60664-1
Net Weight
0.49 lb(US) (0.22 kg)
Product Certifications
C-tick
UL
GL
CSA
GOST
Standards
EN/IEC 61000-4-11
EN/IEC 61000-4-6 level 3
EN/IEC 60068-2-27 Ea
EN/IEC 60068-2-6 Fc
EN/IEC 61000-4-3
EN/IEC 61000-4-4 level 3
EN/IEC 61000-4-5
EN/IEC 61000-4-12
EN/IEC 61000-4-2 level 3
IP degree of protection
IP20 IEC 60529 terminal block)
IP40 IEC 60529 front panel)
Environmental characteristic
EMC directive EN/IEC 61000-6-2
EMC directive EN/IEC 61000-6-3
EMC directive EN/IEC 61000-6-4
EMC directive EN/IEC 61131-2 zone B
Low voltage directive EN/IEC 61131-2
Disturbance radiated/conducted
Class B EN 55022-11 group 1
Pollution degree
2 EN/IEC 61131-2
Ambient air temperature for operation
-4…104 °F (-20…40 °C) in non-ventilated enclosure IEC 60068-2-1 and IEC 60068-2-2
-4…131 °F (-20…55 °C) IEC 60068-2-1 and IEC 60068-2-2
Ambient Air Temperature for Storage
-40…158 °F (-40…70 °C)
Operating altitude
6561.68 ft (2000 m)
Maximum altitude transport
10000.00 ft (3048 m)
Relative Humidity
95 % without condensation or dripping water
