The DeltaV MD Smart Switches consist of the base switches, MD20 and MD30, and DeltaV media modules that plug into the base switches. The MD20 base Smart Switches have 8, 16, or 24, 10/100Mbit ports and the MD30 have 8, 16, or 24, 10/100Mbit ports and a gigabit slot. For both base Smart Switch types, a variety of pluggable DeltaV media modules provide the interfaces to the DeltaV Control Network in a variety of media types.
The MD20 and MD30 Smart Switches consist of the base switch and the backplane. These items are not available separately. The base switch functions as the power supply and the backplane houses the switching circuits.
| Model | Type |
|---|---|
| MD20-8 MD20-8-ES | Up to 8, 10/100Mbit ethernet ports with additional modules |
| MD20-16 MD20-16-ES | Up to 16, 10/100Mbit ethernet ports with additional modules |
| MD20-24 MD20-24-ES | Up to 24, 10/100Mbit ethernet ports with additional modules |
| MD30-8 MD30-8-ES | Up to 8, 10/100Mbit ethernet ports with additional modules 2, gigabit ports |
| MD30-16 MD30-16-ES | Up to 16, 10/100Mbit ethernet ports with additional modules 2, gigabit ports |
| MD30-24 MD30-24-ES | Up to 24, 10/100Mbit ethernet ports with additional modules 2, gigabit ports |
The ES versions of the MD20 and MD30 Smart Switches have an extended temperature range and conformal coating.
The following figure shows an MD20 8-port base Smart Switch. This switch has two 10/100Mbit slots for media modules. Various media modules are available with up to four ports per module.
The following figure shows an MD20 16-port base Smart Switch. This switch has four 10/100Mbit slots for media modules. Various media modules are available with up to four ports per module.
The MD20 16-port Smart Switch can be expanded to 24 ports in the field with a two slot expansion backplane or the MD20 24-port Smart Switch can be purchased as a single product.
The following figure shows an MD20 16-port Smart Switch with four media modules installed.
The MD30 Smart Switches have 8 or 16, 10/100Mbit ports and a gigabit slot to the left of the base switch. The following figure shows an MD30 8-port Smart Switch.
The following figure shows an MD30 16-port Smart Switch.
The following figure shows an MD30 16-port Smart Switch with five media modules. The media module to the left of the base switch has two gigabit ports.
The MD30 16-port Smart Switch, like the MD20 16-port Smart Switch, can be expanded in the field to 24 ports with a two slot expansion backplane or the MD30 24-port Smart Switch can be purchased as a single product.
As shown in the following figure, an image on the front of the media module shows the media module’s port layout. This port layout is used by the MD3-4FXS2, MD3-4FXM4, and MD3-4FXM2 media modules
The following figure shows the port layout for the MD2-2FXM2 and 2FXS2 media modules.
The following figure shows the port layout for the MD3-2FXM2/2TX1, 2FXM4/2TX1, 1FXS2/3TX1, and 2FXS2/2TX1 media modules.
The following figure shows the port layout for the MD4-2TX/SFP media module.
The following figure shows the port layout for the MD2-4TX1 media module.
The following figure shows the port layout for the 4TX1-PoE media module.