Eaton Industrial Switchgear - xCommand xSystem Automation, control & visualization

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Automation products
I/O expansions for XC121
2010 CA08103002Z-EN
Modular PLCs 14/47
ModularPLCsI/Oexpansions forXC121
XIO-EXT121-1
General
Standards IEC/EN 61131-2
EN 50178
Ambient temperature °C 0 - +55
Storage °C -25 to +70
Mounting position Horizontal
Relative humidity, non-condensing (IEC/EN 60068-2-30) % 10 - 95
Air pressure (in operation) hPa 795 - 1080
Vibration resistance Frequency 5 - 9 Hz; 3.5 mm amplitude
9 - 150Hz; 1.0 g constant acceleration
Mechanical shock resistance 15 g/11 ms
Overvoltage category II
Pollution degree 2
Degree of protection IP20
Rated insulation voltage Ui V 500
Emitted interference EN 61000-6-4
Interference immunity EN 61000-6-2
Backup time At least 72 hours
Weight kg 0.15
Electromagnetic compatibility (EMC) ￫Page 14/58
Connections
X1 connector
Connector type Spring-loaded terminal block, 20 pole, B2L 3.5 (Weidmüller)
Terminal capacity (solid) mm2 0.5 - 1
X2/X3 connector
Connector type Spring-loaded terminal block, 10 pole, BLZF 3.5/180 or BLI/O 3.5/10F
with LEDs (Weidmüller)
Terminal capacity (solid) mm² 0.5 - 1
Power supply
Supply failure bridging
Duration of power failure ms 10
Repetition rate s 1
Input voltage V DC 24
Permissible range V DC 20.4…28.8
Input power W Max. 1.68
Input current mA 70
Ripple % ≦ 5
Overvoltage protection Yes
Protection against polarity reversal Yes
Inrush current x In Max. 1 A
Output voltage for signal modules
Max. field current IL A 2
Digital inputs
Number X2: 9 with plug BLI/O 3.5/10F or 10 with plug BLZF 3.5/180
X3: 8 (can also be used as outputs)
Rated voltage
Rated voltage Ue V DC 24
At state ”0” Ue V DC < 5
At state ”1” Ue V DC > 15
Rated operational current
At state ”1” Ie mA 3.3
Delay time
X2: DI0…DI3 μs 20
X2: DI4…DI9 μs 250
X2: DX0…DX7 ms 20
Potential isolation No