Monitor overspeeds and underspeeds
Relay contacts / switching outputs: 2 programmable, 1 diagnostics
Switching capacity up to 250 V AC/DC and 0.5 A
Options: SIL 2 / PL d certification (UO-EM-EGS41)
Technical Data | |
Attribute | Value |
Supply voltage | 12-30 VDC |
Signal outputs/Interfaces |
Module UO-EM-EGS4: - 2 speed switches (NO contact 2-230 V / 0.5 A AC/DC), 4 selectable operating ranges available : - 1 system monitoring switch (NO contact 2-230 V / 0.5 A AC/DC) - Programmable functions via decoder module UO-EM-D2 : Module UO-EM-EGS41 SIL 2 : - 2 speed switches (one each NC contact and NO contact, max. 230 V / 0.5 A AC/DC), operating range 0.5-2700 rpm - 1 Diagnostics switch (NC contact, max. 230 V / 0.5 A AC/DC) - 1 potential-free reset input (12…30 VDC) - Programmable function via mini USB : |
Electrical connection |
Module UO-EM-EGS4 - Screw terminals to connect switches - Series connectors to preceding and following modules (internal bus connection) Module UO-EM-EGS41 SIL 2 - Screw terminals to connect switches and reset input - Mini USB to facilitate programming functions (software EGS 41 Pro) - Series connectors to preceding and following modules (internal bus connection) |
Dimensions | 99.5 x 45 x 114.5 mm (modular electronics housing for DIN rail) |
Device temperature range | -25 °C to +70 °C |
Degree of protection | IP20 (switchboard installation) |
Device options | Combines with other modules belonging to the U-ONE System |
Mechanical options | |
Special features and certificates |
- UOM 41L and associated modules UO-…-… 41: SIL 2 (DIN EN 61508); PL d (DIN EN ISO 13849) - UL/CSA |
The speed limiters | |
The speed switch modules are electronic overspeed switches that monitor the defined speeds for overspeed and underspeed. By design they include a switching delay, an inverse direction of rotation evaluation, a direction of rotation dependent switching function and the option to perform a switch test. They are easily programmed via the decoder interface. |