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Specifications – SMC Networks EX120-SDN1 User Manual

Page 4

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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

N

e

tw

ork co

nn

ect

io

n

sp

ec.

Corresponding message

Polled command (I/O message ), Explicit message

2. Specifications

SMC CORPORATION

Doc.No.EX

##

-OME0015

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