2. Specifications

 

 

 

 

 

 

 

 

SMC CORPORATION

 

 

 

 

 

 

 

 

 

Doc.No.EX##-OME0015

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2-1. General specifications

 

 

 

 

 

 

 

 

 

 

 

 

Item

 

 

 

 

 

Specifications

 

 

 

 

 

 

 

 

 

Model

 

 

 

EX120

EX121

EX122

 

EX124D

EX124U

 

 

 

 

 

 

 

 

 

 

 

-SDN1

-SDN1

-SDN1

-SDN1

-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/s2 (comply with JIS C 0911)

 

 

 

 

Impact proof

 

 

 

100m/s2 (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

 

140g

130g

 

240g

 

 

 

 

 

 

 

 

 

 

 

or less

 

or less

or less

 

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%

 

 

 

Consumption

 

Communication and

 

90mA or less (DC24V)

 

 

 

current

 

Internal power supply

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power supply for

 

1.5A or less (DC24V)

 

 

 

 

 

 

 

Solenoid valve

 

 

 

 

 

 

 

 

 

 

 

Solenoid valve

 

Output style

 

 

NPN output (Open collector)

 

 

 

Connection

 

Connected load

 

DC24V, Solenoid valve with lamp-surge voltage

 

 

 

spec.

 

 

 

 

 

 

 

protection circuit of 2.1W or less.

 

 

 

 

 

 

 

 

 

 

 

 

(made by SMC)

 

 

 

 

 

 

 

Insulation type

 

Opt-coupler insulation type

 

 

 

Residual voltage

 

 

 

 

 

 

0.4V DC or less

 

 

 

 

 

 

 

spec.

 

Applicable DeviceNet

 

 

Volume- Release 1.2

 

 

 

 

MAC ID setting range

 

 

0 to 63 (Set by Dip switch)

 

 

 

 

 

 

 

 

 

 

 

 

Volume- Release 1.1

 

 

 

connection

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

Network

 

Product code

 

 

288

 

 

 

 

 

 

 

 

 

Revision

 

 

 

 

 

Referred to EDS file.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vendor ID

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

Corresponding message

 

 

Polled command (I/O message ), Explicit message

 

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SMC Networks EX124D/U-SDN1, EX122-SDN1 Specifications, General specifications, Electrical and network specifications

EX120-SDN1, EX122-SDN1, EX121-SDN1, EX124D/U-SDN1 specifications

SMC Networks has consistently been a key player in the networking hardware market, offering a range of products designed for various networking needs. Among their notable offerings are the EX124D/U-SDN1, EX122-SDN1, EX120-SDN1, and EX121-SDN1 models. Each of these network switches stands out with unique features and technologies that cater to different requirements in both enterprise and small to medium-sized business environments.

The EX124D/U-SDN1 is a robust Layer 2 managed Ethernet switch, designed to support network scalability and efficiency. It boasts a compact form factor with 24 10/100/1000 Mbps Ethernet ports and additional SFP ports for fiber connections, enabling high-speed data transfers and flexibility in network setup. Its user-friendly web management interface simplifies configuration and monitoring, while advanced features like VLAN support, QoS, and link aggregation facilitate optimal network performance.

Moving to the EX122-SDN1, this model focuses on cost-effective solutions without compromising essential functionalities. With 12 PoE+ (Power over Ethernet) ports, this switch is ideal for powering devices such as IP cameras and wireless access points while simultaneously ensuring reliable connectivity. The EX122-SDN1 also supports advanced security features including access controls and storm control, making it suitable for environments where network security is a top priority.

The EX120-SDN1 is engineered for small scale operations requiring efficient network management. It comes with 8 gigabit ports, allowing for high-speed connectivity in a compact design. This model is particularly noted for its energy-efficient features that comply with IEEE 802.3az, which reduces power consumption when devices are inactive. Additionally, it offers basic Layer 2 features making it an excellent choice for small offices.

Finally, the EX121-SDN1 offers a balance of performance and flexibility, equipped with 16 ports. It is ideal for growing organizations looking to expand their network without a significant investment. This model supports features such as VLANs, which are essential for segmenting network traffic, and it includes a simple management interface for easy setup and troubleshooting.

In conclusion, SMC Networks provides a diverse lineup of switches through the EX124D/U-SDN1, EX122-SDN1, EX120-SDN1, and EX121-SDN1. Each model is crafted with specific features that address different networking challenges, allowing businesses of various sizes to enhance their network infrastructure effectively. Whether it's for simple connectivity needs or a more sophisticated network environment, SMC Networks has a solution to fit the bill.