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- Page 1 INSTRUCTION MANUAL 5 A SIL 3 NO contact Relay Output Module for NE or F&G/ND Load, DIN-Rail and Termination Board, Model D5094S D5094 - 5 A SIL 3 NO contact Relay Out Module for NE or F&G/ND Load G.M. International ISM0299-8...
- Page 2 General Description: The D5094S 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 Ordering information Power Bus and DIN-Rail accessories: Model: D5094S DIN-Rail stopper MCHP196 Front Panel and Features SIL 3 (low demand mode of operation) for NE Load according to IEC 61508:2010 Ed.2 with Tproof = 14 / 20 yrs (≤ 10 / >10 % of total SIF) and PFDavg (1 year) = 7.02 E-06, SFF = 99.37 %.
- Page 4 Function Diagram SAFE AREA, ZONE 2 GROUP IIC T4, NON HAZARDOUS LOCATIONS, CLASS I, DIVISION 2, GROUPS A, B, C, D T-Code T4 MODEL D5094S NC Service Load Not SIL Out 1 (NO contact) Out 2 (NO contact) Termination board...
- Page 5 Operation The single channel 5 A Relay Output D5094S 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 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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