Speed switch module for the U-ONE Generation I encoder system, designed for installation in the switchboard.
Features 2 programmable relay speed switches for reliable speed monitoring.
Switching capacity up to 250 V AC/DC and 0.5 A.
Degree of protection IP20 with an operating temperature range from -25 °C to +70 °C.
Programmable functions include switching range, hysteresis, delay, direction of rotation, switch test, and password protection.
Optional features include the combination of multiple modules and certification for safety applications up to SIL 2 / PL d.
| Technical Data | |
| Attribute | Value |
| Supply voltage | 12–30 VDC |
| Dimensions | 99.5 × 22.5 × 114.5 mm (modular electronics housing for DIN rail) |
| Switching outputs | Speed |
| 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: 0.63–300 rpm / 2.5–1200 rpm / 5–2400 rpm / 10–3000 rpm 1 system monitoring switch (NO contact 2–230 V / 0.5 A AC/DC) Programmable functions via decoder module UO-EM-D2: Password protection, inverse direction of rotation evaluation, overspeed and underspeed, switching delay, direction-dependent switching function, switch test, monitoring. Module UO-EM-EGS41 SIL 2: 2 speed switches (one NC contact and one 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 functions via Mini USB: Password protection, inverse direction of rotation evaluation, overspeed and underspeed, direction-dependent switching function, switching delay, open-circuit recognition, delayed overcurrent switch-off, switch test, monitoring. |
| 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 for programming functions (software EGS 41 Pro) Series connectors to preceding and following modules (internal bus connection) |
| Device temperature range | -25 °C to +70 °C |
| Degree of protection | IP20 (switchboard installation) |
| Device options / Function | Can be combined with other modules of the system solution U-ONE Generation I. |
| Certificates / Approvals | Safety certified: SIL 2 / PL d for UO-EM-EGS41 UL/CSA |