-26-
No.EX##-OMM0008-B
Specification
■
Specifications
•
Unit specifications
Model
EX12*-SCM1
EX12*-SCM3
For unit
14 VDC to 26.4 VDC
Power
supply
voltage
For valve
24 VDC +10
％
/-5
％
∗
1
Internal current consumption
(unit)
100 mA or less
Output type
(Valve common
polarity)
Sink/NPN (Positive common)
Source/PNP (Negative common)
Output points
16 points
Connection load
24 VDC
Solenoid valve with a surge voltage suppressor of 2.1 W or less, made by SMC
Output
specificati
on
Output of
communication error
Hold/Clear (set through network)
Enclosure IP20
Operating
temperature range
0
°
C to 55
°
C (8 valves on)
0
°
C to 50
°
C (16 valves on)
Operating humidity
range
35
％
to 85
％
RH (no dew concentration)
Withstand voltage
1000 VAC, 1 min.
Between external terminals and body
Insulation resistance 500 VDC, 2 M
Ω
or more Between external terminals and body
Operating
environment
No corrosive gas and no dust
Environm
ent proof
Pollution degree
Pollution degree 3
∗
2
Standard
CE marking
Weight
EX120-SCM#: 100 g or less
EX121-SCM#: 120 g or less (Contain the accessories)
EX122-SCM#: 110 g or less
Accessory
Power supply connector 1 pc. (EX9-CP2)
∗
1: The condition for allowable voltage fluctuation to solenoid valve is 24 VDC
±
10%.
Please confirm the allowable voltage fluctuation range of solenoid valve that is installed in SI unit and set the power supply voltage
in consideration of Max. 5% voltage drop across SI unit.
∗
2: This product is IP20 rated.
When operating this product in a pollution degree 3 environment, mount it onto an IP54 rate or higher controller board etc.
•
Communication specifications
Model
Specifications
Protocol CompoNet
TM
Communication speed
93.75 kbps/1.5 M/3 M/4 Mbps
Setting file
EDS file (downloaded from our web site)
Occupied area
(No. of input/output)
0/16
