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2-1. General specifications
Item Specifications
Model EX120
-SDN1
EX121
-SDN1
EX122
-SDN1
EX124D
-SDN1
EX124U
-SDN1
Operating ambient temp. 0 to +55(with 8 points of valve ON)
0 to +50℃(with 16 points of valve ON)
Operating ambient humidity 35 to 85%RH(No dew condensation)
Storage ambient temp.
-20 to +60℃
Vibration proof 50m/s
2
(comply with JIS C 0911)
Impact proof 100m/s
2
(comply with JIS C 0912)
Noise immunity
Normal mode ±1500 V Pulse 1µs
Common mode ±1500 V Pulse 1µs
Radiation 1000 V ±Pulse 1µs
Withstand voltage AC1000V for 1 min. between FG and external
terminal package.
Insulation resistance DC500V, 2MΩ between FG and external terminal
package.
Operating environment No corrosive gas and no dust
Weight 110g
or less
140g
or less
130g
or less
240g
or less
Protection class IP20 IP65
2-2. Electrical and network specifications
Item Specifications
Applicable system DeviceNet Release 2.0
Power supply voltage for communication DC11V to DC25V
(supplied by communication connector)
Power supply voltage for solenoid valve DC24V +10% -5%
Communication and
Internal power supply
90mA or less (DC24V)Consumption
current
Power supply for
Solenoid valve
1.5A or less (DC24V)
Output style NPN output (Open collector)
Connected load DC24V, Solenoid valve with lamp-surge voltage
protection circuit of 2.1W or less.
(made by SMC)
Solenoid valve
Connection
spec.
Insulation type Opt-coupler insulation type
Residual voltage 0.4V DC or less
Applicable DeviceNet
VolumeⅠ- Release 1.2
VolumeⅡ- Release 1.1
MAC ID setting range 0 to 63 (Set by Dip switch)
Baud Rate (Transmission speed) 500kbps, 250kbps, 125kbps (Set by Dip switch)
Slave (branch station) type Group 2 only server
Connection type T branch type, Multi drop type
Device type 16
Product code 288
Revision Referred to EDS file.
Vendor ID 7
Network connection spec.
Corresponding message Polled command (I/O message ), Explicit message
2. Specifications
SMC CORPORATION
Doc.No.EX
##-OME0015