UO-SPB-1: Communicates safe position and speed to a safety controller via PROFIsafe protocol
UO-EPB-1: Communicates position and speed to a non-safety controller via PROFIBUS-DP
Resolution up to 13 bit singleturn / 15 bit multiturn
Options: Without SIL/PL certification (UO-EPB-1); it is possible to combine 2 bus modules within a system
Technical Data | |
Attribute | Value |
Supply voltage | Power supplied via controller module |
Signal outputs/Interfaces |
- PROFIBUS-DP | UO-EPB - PROFIsafe via PROFIBUS-DP | UO-SPB - Resolution: - UO-EPB: 12 bit singleturn / 15 bit multiturn - UO-SPB: 13 bit singleturn / 15 bit multiturn - Bus addressing with rotary coding switch - Configurable functions: - UO-EPB: Counting direction, resolution, limit switches - UO-SPB: Counting direction, standstill tolerance, preset, integration time safe/unsafe, size of monitoring window - LED indicators: Operating conditions/warning |
Electrical connection |
- UO-EPB: D-SUB 9 connector (1x) - UO-SPB: M12 connector (1x) - Internal bus connection to preceding and following modules |
Dimensions |
- UO-EPB: 100 x 25 x 110 mm (modular electronics housing for DIN rail bus connector) - UO-SPB: 100 x 60 x 110 mm (modular electronics housing for DIN rail bus connector) |
Device temperature range | -25 °C to +60 °C |
Degree of protection | IP20 (switchboard installation) |
Device options |
- Combines with other modules belonging to the U-ONE(-SAFETY)-LWL-System - Combine of 2 bus modules possible within one system (UO-EPN/SPN/EPB/SPB) |
Mechanical options | - |
Special features and certificates | USL(H) 42 and associated modules UO-S…: SIL 2 (DIN EN 61508); PL d (DIN EN ISO 13849) |
The new position signalers with PROFIBUS | |
The communication modules of the U-ONE(-SAFETY) second generation transmit the position, speed and status data of the shafts that need to be monitored to a higher-level controller. They feature a PROFIBUS-DP interface. In the UO-SPB safety design (certified up to SIL 2 / PL 2), the programmable parameters reference the counting direction, the idleness tolerance, the preset value, the integration time and the size of the monitoring window. In the UO-EPB standard design, the counting direction, resolution and limit switches can be parameterized. |