SIEMENS 6ES7321-1BH01-0AA0 digital input module

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Inputs: 16 × 24 VDC, IEC 61131-2 type 1, optically isolated

Signal level: “0” –30 … +5 V, “1” +13 … +30 V, 7 mA typ.

Input delay: 1.2 – 4.8 ms (fixed)

Connector: 20-pin front connector (screw or spring)

Back-plane current: typ. 10 mA from 5 V bus

Power loss: 3.5 W max

Dimensions: 40 × 125 × 120 mm, 260 g

Ambient: 0 … +60 °C operating, –40 … +70 °C storage

6ES7321-1BH01-0AA0 is the Siemens S7-300 16-point, 24 VDC digital-input module. It snaps onto the standard rail, gives you green LED status per channel and optical isolation, so you can wire standard switches or 2-wire proximity sensors straight to the PLC without extra amplifiers.

HONEYWELL

BENTLY NEVADA

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