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Function: 1 or 2 totally independent and isolated relay for safety related circuits, provides isolation between input and output. D1092S: SIL 3 Safety Function for NE load (de-energized in safe state) is available at Terminal Blocks 1-2; in this case, the safety function is met when the relay is de-energized (open contact).
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Ordering information Model: D1092 1 channel DIN-Rail accessories: DIN rail stopper MOR016 2 channels Front Panel and Features SIL 3 according to IEC 61508:2010 Ed. 2 for Tproof = 14 / 20 years (≤10% / >10 % of total SIF) with NE Load. ...
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L o a M O D E L D 1 0 9 2 L o a In 2 Out 2-B ND Load MODEL D1092S Out 1-A NE Load In 1 Out 1-B ND Load Relay contact 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.
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Description: Input Signal from PLC/DCS is normally High (24 Vdc) and is applied to pins 13-14 or 9 - 11 (D1092S or 1st ch. of D1092D) and pins 15-16 or 10 - 12 (2nd ch. of D1092D) in order to Normally Energize (NE) the internal relays.
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Description: Input Signal from PLC/DCS is normally Low (0 Vdc) and is applied to pins 13-14 or 9 - 11 (D1092S or 1st ch. of D1092D) and pins 15-16 or 10 - 12 (2nd ch. of D1092D) in order to Normally De-energize (ND) the internal relays.
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Operation D1092 relay modules are suitable for the switching of safety related circuits, providing isolation between the input and output contacts. D1092S provides 1 SPST contact for normally energized (NE) loads and 1 SPST contact for normally de-energized (ND) loads. D1092D provides 2 SPST contacts for normally energized (NE) loads and 2 SPST contacts for normally de-energized (ND) loads.
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“9” and “10” (for positive input duplication) and a wired jumper between terminals “11” and “12” (for negative input duplication). For Model D1092S, in case of NE loads, the terminals “1” and “2” are the two poles of relay output contact used to enable or disable the load circuit. Generally, the relay contact is used to break positive or negative supply line of load circuit.
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