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Summary of Contents for GMI D5094S-104
- Page 1 D5094S-104 INSTRUCTION MANUAL SIL3 Relay Low-Volt Module for 5 A NE/ND Loads DIN-Rail and Termination Board Model D5094S-104 D5094S-104 - SIL 3 Relay Low-Volt Module for 5 A NE/ND Loads G.M. International ISM0460-0...
- Page 2 General Description: The D5094S-104 is a relay module suitable for the switching of safety related circuits, up to SIL 3 level according to IEC 61508:2010 Ed. 2 for high risk industries. It provides isolation between input and output contacts. A wide compatibility towards different DCS/PLC is guaranteed: driving line pulse testing, executed by DCS/PLC, is permitted by a dedicated internal circuit, to prevent relay and LED flickering.
- Page 3 2nd pole of Out 1 (NO contact) for NE Load or F&G/ND Load 2nd pole of Out 2 (NO contact) for NE Load or F&G/ND Load G.M. International ISM0460-0 D5094S-104 - SIL 3 Relay Low-Volt Module for 5 A NE/ND Loads...
- Page 4 All relay contacts are shown in de-energized position To prevent relay contacts from damaging, connect an external protection (fuse or similar), chosen according to the relay breaking capacity diagram. D5094S-104 - SIL 3 Relay Low-Volt Module for 5 A NE/ND Loads G.M. International ISM0460-0...
- Page 5 Operation The single channel 5 A Relay Output D5094S-104 is a relay module suitable for the switching of safety related circuits, up to SIL 3 level according to IEC 61508:2010 Ed.2 for high risk industries. It provides isolation between input and output contacts. D5094S-104 has 2+2 SPST relay contacts connected in parallel and then in series to avoid spurious trip and to increase availability (see function diagram).
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