GE’s product line of industrial, unmanaged Ethernet 10/100 switches,
ESWA and ESWB, are specifically designed to meet the needs of real-time
industrial control solutions and are required for all IONet switches used in
a Mark* VIe and Mark VIeS Safety control system.
To meet the requirements for speed and functionality, the following features
are provided:

• 802.3. 802.3u, and 802.3x compatibility
• 10/100base copper with auto negotiation
• Full/half duplex auto-negotiation
• 100MbpsFXuplinkport
• HP-MDIXautosensing
• LEDstoindicate status of Link Presence, Activity and Duplex, and
Speed per port (each LED has two colors)
• LEDtoindicate power status
• Minimum256KBbufferwith 4 K media access control (MAC) addresses
• Redundant power supply inputs (Diode-OR'd)
The GE Ethernet/IONet switches are available in two hardware forms:
ESWA and ESWB. Each hardware form is available in five versions
(H1A through H5A) that vary in fiber-optic port configuration options,
which include no fiber ports, multi-mode fiber ports, or single-mode
(longer distance) fiber ports. Refer to the IS420ESWAH#A IONet Switch
Specifications table and the IS420ESWBH#A IONet Switch Specifications
table for these fiber option details.
The ESWx switches can be DIN-rail mounted using one of three GE qualified
DIN-rail mounting clips, depending on the hardware form (ESWA or ESWB)
and the selected DIN-rail mounting orientation. The clips are ordered separately,
in accordance with the following table. Mounting screws are included with each
switch.
| User name | Member Level | Quantity | Specification | Purchase Date |
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