S-7
(A)
Photo
electric
sensor
(B)
Fiber
optic
sensor
(C)
Door/Area
sensor
(D)
Proximity
sensor
(E)
Pressure
sensor
(F)
Rotary
encoder
(G)
Connector/
Socket
(H)
Temp.
controller
(I)
SSR/
Power
controller
(J)
Counter
(K)
Timer
(L)
Panel
meter
(M)
Tacho/
Speed/ Pulse
meter
(N)
Display
unit
(O)
Sensor
controller
(P)
Switching
mode power
supply
(Q)
Stepper
motor&
Driver&Controller
(R)
Graphic/
Logic
panel
(S)
Field
network
device
(T)
Software
(U)
Other
DeviceNet Digital Remote I/O
Specifications
※Environment resistance is rated at no freezing or condensation.
※Environment resistance is rated at no freezing or condensation.
Type Standard terminal block type
Model
Basic
unit
ARD-
DI08A
ARD-
DI16N
ARD-
DI16P
ARD-
DO08R
ARD-
DO08S
ARD-
DO16N
ARD-
DO16P
ARD-
DX16N
ARD-
DX16P
Expansion
unit
ARD-
DI08AE
ARD-
DI16NE
ARD-
DI16PE
ARD-
DO08RE
ARD-
DO08SE
ARD-
DO16NE
ARD-
DO16PE
ARD-
DX16NE
ARD-
DX16PE
Power supply Rated voltage: 24VDC, Voltage range: 12-28VDC
Power consumption Max. 3W
Insulation type Photocoupler isolated
I/O points AC input
8-point
NPN input
16-point
PNP input
16-point
Relay
output
8-point
SSR output
8-point
NPN
output
16-point
PNP
output
16-point
NPN input
8-point
+ output
8-point
PNP input
8-point
+ output
8-point
Control
I/O
Voltage 75-250VAC 10-28VDC Normally
open(N.O.)
250VAC
2A 1a
30-250VAC 10-28VDC(voltage drop: max. 0.5VDC)
Current 13mA/point 10mA/point 1A/point 0.5A/point
(leakage
current: max. 0.5 mA)
Input: 10mA,
Output: 0.5A/point
(leakage current: max. 0.5mA)
Common 8-point, common 1-point, COM 8-point, common
Insulation resistance Min. 200MΩ(at 500VDC megger)
Noise resistance ±240 V the square wave noise (pulse width: 1㎲) by the noise simulator
Dielectric strength 1000 VAC 50/60 Hz for 1 min.
Vibration 1.5 mm amplitude at frequency of 10 to 55Hz (for 1 min.) in each of X, Y
, Z directions for 2 hours
Shock 500 m/s2(approx. 50G) in X, Y, Z directions for 3 times
Environ-
ment
Ambient
temperature -10 to 50℃, storage : -25 to 75 ℃
Ambient humidity
35 to 85%RH, storage : 35 to 85%RH
Protection IP20(IEC standard)
Protection circuit
Surge protection circuit, Reverse polarity protection circuit (common)
●Transistor output type - Overcurrent protection circuit (NPN type : operated at min. 1.9A → re-supply power in
overcurrent status, PNP type : operated at min. 0.7A),
Overheating protection circuit(Min. 165℃), Short-circuit protection circuit
Indicator Network status (NS) LED (green, red), Unit status (MS) LED (green, red), I/O status LED (input: green, output: red)
Material Front case, Body Case: PC, Rubber cap: NBR
Mounting DIN rail or screw lock type
Approval
Unit weight
Approx. 150g
Approx. 140g
Approx. 160g Approx. 170g
Approx. 140g
Type Sensor connector type
Model Basic unit ARD-DI08N-4S ARD-DI08P-4S ARD-DO08N-4S ARD-DO08P-4S
Expansion unit
ARX-DI08N-4S ARX-DI08P-4S ARX-DO08N-4S ARX-DO08P-4S
Power supply Rated voltage: 24VDC, Voltage range: 12-28VDC)
Power consumption Max. 3W
Insulation type Photocoupler isolated
I/O points NPN input 8-point PNP input 8-point NPN output 8-point PNP output 8-point
Control
I/O
Voltage 10-28VDC 10-28VDC(voltage drop: max. 0.5VDC)
Current 10mA/point(Sensor current: 150 mA/point) 0.3A/point(leakage current: max.0.5mA)
Common 8-point, common
Insulation resistance Min. 200MΩ(at 500VDC megger)
Noise resistance ±240V the square wave noise (pulse width: 1㎲) by the noise simulator
Dielectric strength 1,000VAC 50/60Hz for 1min. (between external terminals and case)
Vibration 1.5mm amplitude at frequency of 10 to 55 Hz (for 1 min.) in each of X, Y
, Z directions for 2 hours
Shock 500m/s2(approx. 50 G) in X, Y, Z directions for 3 times
Environ-
ment
Ambient
temperature -10 to 50℃, storage : -25 to 75℃
Ambient humidity
35 to 85%RH, storage : 35 to 85%RH
Protection IP20(IEC standard)
Protection circuit Surge, Short-circuit, Overheating (over 165 ℃) and ESD protection, Reverse polarity protection circuit
Overcurrent protection circuit(operated at min. 0.17A) Over current protection circuit(operated at min. 0.7A)
Indicator
Network status (NS) LED (green, red), Unit status (MS) LED (green, red), I/O status LED (Input: green, Output: red)
Material Front case, Body Case: PC
Mounting DIN rail or screw lock type
Approval
Unit
weight
Basic unit Approx. 64 g Approx. 64 g Approx. 65 g Approx. 67 g
Expansion unit Approx. 56 g Approx. 57 g Approx. 58 g Approx. 59 g