Model
KV-RC8BXT
General specifications
Vibration resistance
Intermittent vibration
Frequency：5 to 9Hz
Half amplitude: 3.5 mm*1
Frequency：9 to 150Hz
Acceleration: 9.8 m/s2*1
Continuous Vibration
Frequency：5 to 9Hz
Half amplitude: 1.75 mm*1
Frequency：9 to 150Hz
Acceleration: 4.9 m/s2*1
Current consumption
At 11.4 V: 120 mA or less, at 26.4 V: 60 mA or less
Power voltage
Rated voltage: 12 to 24 VDC, supply voltage range: 11.4 to 26.4 VDC
Operating ambient temperature
0 to +60°C (no freezing)
Operating ambient humidity
10 to 95%RH(no condensation)
Ambient temperature for storage
-20 to +75°C
Approved standards
Overvoltage category
II
Pollution degree
2
Storage relative humidity
10 to 95%RH(no condensation)
Approved standards
CE marking
EMI: EN55011 Class A, EMS: EN61131-2, low voltage directive: EN61131-2*2
Operating environment
Minimal amount of dust and corrosive gas present
Altitude
2000m or less
Approved standards
FCC
FCC Part15B class A
UL
UL :UL508
CSA :CAN／CSA22、2 No.14
ICES
ICES-003 Issue4
Noise immunity
1,500 Vp-p or more, pulse width: 1 µs, 50 ns (by way of a noise simulator), conforms to IEC standards (IEC 61131-2)
Withstand voltage
1,500 VAC for 1 minute (between the power supply terminal and the communication terminal, between the power supply terminal and the I/O terminals, and between all the external terminals and the case)
Enclosure rating
IP2X
Insulation resistance
100 MΩ or more (tested with a 500 VDC megger, between the power supply terminal and the I/O terminal)
CC-Link specifications
Supported version: 1.10, number of occupied stations: 1, station type: remote I/O station
Input specifications
24 V mode
Input maximum rating
DC26.4V
Input voltage
DC24V approx 5.3mA
Minimum ON voltage
19V
Minimum ON current
–
Maximum OFF voltage
Maximum OFF current
2.0mA
Input impedance
4.3 kΩ
Insulation system
Photocoupler isolation
Input time constant (switching method)
· 0.2 ms · 1.5 ms · 10 ms
12 V mode
Input maximum rating
DC26.4V*3
Input voltage
DC12V approx 2.5mA*3
Minimum ON voltage
3.0V*3
Minimum ON current
–*3
Maximum OFF voltage
1.0V*3
Maximum OFF current
–*3
Input impedance
4.3 kΩ*3
Insulation system
Photocoupler isolation*3
Input time constant(switching method)
· 0.2 ms · 1.5 ms · 10 ms
5 V mode
Input maximum rating
DC26.4V*4
Input voltage
DC5V approx 0.9mA*4
Minimum ON voltage
2.5V*4
Minimum ON current
–*4
Maximum OFF voltageｘ
0.8V*4
Maximum OFF current
–*4
Input impedance
4.3 kΩ*4
Insulation system
Photocoupler isolation*4
Input time constant(switching method)
· 0.2 ms · 1.5 ms · 10 ms
Output specifications
transistor output
Output
Transistor output (sink type)
Operating load voltage range
DC10.2 to 26.4V
Output unit external power supply
Rated load voltage
DC12/24V
Output load current
0.5 A/output, 5 A/unit (total)*5
Leaked current at OFF
0.1mA or less
Maximum decreased voltage at ON
0.3 V (typ.) or less, 0.6 V (max.) or less
Output response time (OFF -> ON)
0.1ms or less
Output response time (ON -> OFF)
1.0ms or less
Insulation
Photocoupler isolation
Weight
approx 250g
*1 Conforms to JIS B 3502 IEC61131-2
Number of sweeps: 10 times respectively in the X, Y, and Z directions, 100 minutes
*2 The only models that are required to support the low voltage directive are the KV-RC16BR and the KV-RC8BXR. Other I/O units are not required to support the low voltage directive.
*3 In 12 V mode, only the KV-RC8BXT and KV-RC16BXT are selectable.
*4 In 5 V mode, only the KV-RC16BX, KV-RC32BX, and KV-RC8BXR are selectable.
*5 For only the KV-RC8BXT, this is 4 A/unit (total).
