Digital inputs. Number/binary inputs. Input characteristic curve acc. to IEC , Type 1. Yes. 6ESBHXA0. Page 1/. 02/12/ Output current. Short-circuit protection. Yes ; Electronic. Power losses. 6ES 3BHXA0. Page 1/. 02/12/ subject to modifications. Siemens 6Es7 BhXa0 Simatic Module