Model
KV-N8EXR
Expansion input unit
External connection method
Terminal block
Input Points
8
Input terminals
24 VDC mode, 5 VDC mode
Maximum input voltage
26.4 VDC
Input rated voltage
24 VDC mode
5.3 mA
5 VDC mode
1 mA
Minimum ON voltage
24 VDC mode
19 V
5 VDC mode
3.5 V
Maximum OFF current
24 VDC mode
1.5 mA
Maximum OFF voltage
1.5 V
Common method
8 points/1 common (1 terminal) *1
Input time constant (four-level switching)
Input time constant setting
OFF to ON: Typ.
25 μs : 10 μs
300 μs : 240 μs
1 ms : 1 ms
10ms : 10 ms
OFF to ON: Max.
25 μs : 50 μs
300 μs : 290 μs
1 ms : 1.2 ms
10ms : 11 ms
ON to OFF: Typ.
25 μs : 50 μs
300 μs : 280 μs
1 ms : 1 ms
10ms : 10 ms
ON to OFF: Max.
25 μs : 150 μs
300 μs : 390 μs
1 ms : 1.2 ms
10 ms : 11 ms
Input impedance
4.3 kΩ
Expansion output unit
Output Points
8
External connectionmethod
Relay
Rated load
250 VAC/30 VDC, 2 A
Leakage current (when output is OFF)
−
Residual voltage (at ON)
ON resistance
50 mΩ or less
Common method
4 points/1 common (2 terminals) *1*2
Response time
OFF to ON
10 ms or less
ON to OFF
Relay life
Electrical: 100000 cycles or more (20 cycles/minute)
Mechanical: 20000000 cycles or more
Relay replacement
Impossible
Internal current consumption
60 mA or less
Weight
Approx. 230 g
*1 The input COM and output COM terminals are independent.
*2 The KV-N8EXR has two output terminals for each of C1 and C2 respectively, but each pair of these terminals is shared internally. (C1 and C2 are isolated.)