فارسی
- ORDER NUMBER :6ES7321-7BH01-0AB0.
- SM321
- SIMATIC S7-300, DIGITAL INPUT.
- SM 321, GALVANICALLY ISOLATED.
- SIMATIC S7/PCS7 Digital input SM 321, 16 DI; 24 V DC, 1 x 40-pole, diagnostics-capable
- for contacts (wired/ not wired), NAMUR encoder, 3/4-wire Bero, with chatter monitoring
- Pulse extension
- open-circuit detection Interface module IM 153-2 HF or IM 153-4 HF possible
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