81EU01E-E GJR2391500R1210 ABB Module Fast Delivery
Introduction
DI828 Digital Input Module, 120 V a.c \ d.c The DI828 Digital Input Module has 16 channels for 120 volt a.c./d.c. digital inputs. The inputs are individually isolated. Channel 1 can be used as voltage supervisor for channels 2 – 8, and channel 16 can be used for channels 9 – 15. If voltage supervision is disabled, channels 1 and 16 can be used as normal inputs. Each input channel provides current limiting, EMC protection, input state LED indicator, noise filter and optical isolation from the ModuleBus. DI830 Digital Input Module, 24 V d.c. with SOE, Current Sinking The DI830 Digital Input Module has 16 channels for 24 volt d.c. digital inputs and sequence of events (SOE) handling capabilities. The sequence of events time stamp has a resolution of 0.4 ms for each input channel. The inputs are divided into two isolated groups of eight channels with a voltage supervision input for each group. Each input channel provides current limiting, EMC protection, input state LED indicator and optic al isolation from the ModuleBus.