The DS3820EMMA is an 8-channel digital output module with electronic short-circuit protection and diagnostics, specifically configured for 24 V DC outputs (sourcing). It is designed to drive field devices such as solenoids, relays, indicator lights, contactors, and small motors. The DS3820EMMA features per-channel electronic overcurrent protection (with auto-restart), open-wire detection, short-circuit diagnostics, per-channel LED status indicators, and software-configurable fail-safe states (output behavior on communication loss). It is the robust, intelligent output solution for critical control applications requiring fault tolerance and diagnostic feedback.
The DS3820DPMI1A1A is an 8-channel digital input module with pulse-capture, change-of-state (COS) latching, and mirrored output capability, specifically configured for 24 V DC inputs with a fixed screw-type terminal block (1A1A suffix). It is designed to capture short-duration pulses (as low as 1 ms) that standard digital input modules might miss due to scanning cycle limitations. The DS3820DPMI1A1A accepts 24 V DC signals from field devices such as limit switches, pushbuttons, proximity sensors, and relay contacts. It features per-channel pulse capture, COS latching (holds state changes until reset), mirrored discrete outputs (per-channel, 24 V DC, 0.5 A) for driving external indicators or relays, and software-configurable input filtering. It is the ideal solution for capturing fleeting events and providing local annunciation or control outputs.
The DS3820DPAA is an 8-channel digital input module with pulse-capture and change-of-state (COS) latching capability, specifically configured for 24 V DC inputs. It is designed to capture short-duration pulses (as low as 1 ms) that standard digital input modules might miss due to scanning cycle limitations. The DS3820DPAA accepts 24 V DC signals from field devices such as limit switches, pushbuttons, proximity sensors, and relay contacts. It features per-channel pulse capture, COS latching (holds state changes until reset), software-configurable input filtering, and per-channel LED status. It is the ideal solution for capturing fleeting events and momentary switch closures in diagnostic and alarm applications.
The DS3820DMVB1A1A is an 8-channel digital input module with diagnostic monitoring, time-stamping, and contact de-bounce/change-of-state (COS) latching capability, specifically configured for 24 V DC inputs with vibration-tolerant spring-clamp terminals and a fixed terminal configuration (1A1A suffix). It accepts 24 V DC signals from field devices such as limit switches, pushbuttons, proximity sensors, and relay contacts. The DS3820DMVB1A1A features per-channel time-stamping (1 ms resolution), COS detection, open-wire/short-circuit diagnostics, software-configurable input filtering, per-channel latching outputs, and spring-clamp termination for tool-free, vibration-resistant wiring. The fixed configuration makes it a plug-and-play SOE/latching solution for high-vibration environments requiring event logging and persistent fault indication.
The DS3820DMVB is an 8-channel digital input module with diagnostic monitoring, time-stamping, and contact de-bounce/change-of-state (COS) latching capability, specifically configured for 24 V DC inputs with vibration-tolerant spring-clamp terminals (suffix “B”). It accepts 24 V DC signals from field devices such as limit switches, pushbuttons, proximity sensors, and relay contacts. The DS3820DMVB features per-channel time-stamping (1 ms resolution), COS detection, open-wire/short-circuit diagnostics, software-configurable input filtering, per-channel latching outputs, and spring-clamp termination for tool-free, vibration-resistant wiring. It is the enhanced SOE/latching solution for applications in high-vibration environments requiring event logging and persistent fault indication.
The DS3820DMCC1A1A is an 8-channel digital input module with diagnostic monitoring, time-stamping, and contact de-bounce/change-of-state (COS) latching capability, specifically configured for 120 V AC/DC inputs (wide-range) with a fixed screw-type terminal block (1A1A suffix). It accepts 80–150 V AC/DC signals from field devices such as limit switches, pushbuttons, proximity sensors, and relay contacts. The DS3820DMCC1A1A features per-channel time-stamping (1 ms resolution), COS detection, open-wire/short-circuit diagnostics, software-configurable input filtering, and per-channel latching outputs for persistent alarm indication. The fixed terminal configuration makes it a plug-and-play high-voltage SOE/latching solution for critical alarm monitoring and first-fault detection.
The DS3820DMCC is an 8-channel digital input module with diagnostic monitoring, time-stamping, and contact de-bounce/change-of-state (COS) latching capability, specifically configured for 120 V AC/DC inputs (wide-range). It accepts 80–150 V AC/DC signals from field devices such as limit switches, pushbuttons, proximity sensors, and relay contacts. The DS3820DMCC features per-channel time-stamping (1 ms resolution), COS detection, open-wire/short-circuit diagnostics, software-configurable input filtering, and per-channel latching outputs for persistent alarm indication. It is the high-voltage SOE/latching solution for critical alarm monitoring, first-fault detection, and sequence-of-events recording in power and heavy industrial applications.
The DS3820DMCB1A1A is an 8-channel digital input module with diagnostic monitoring, time-stamping, and contact de-bounce/change-of-state (COS) latching capability, specifically configured for 24 V DC inputs. It features per-channel time-stamping (1 ms resolution), COS detection, open-wire/short-circuit diagnostics, software-configurable input filtering, per-channel latching outputs, and a specific terminal block type (screw-type, 1A1A suffix configuration). The fixed configuration makes it a plug-and-play SOE/latching solution for critical alarm monitoring and first-fault detection.
The DS3820DMCB is an 8-channel digital input module with diagnostic monitoring, time-stamping, and contact de-bounce/change-of-state (COS) latching capability, specifically configured for 24 V DC inputs. It accepts 24 V DC signals from field devices such as limit switches, pushbuttons, proximity sensors, and relay contacts. The DS3820DMCB features per-channel time-stamping (1 ms resolution), COS detection, open-wire/short-circuit diagnostics, software-configurable input filtering, and an additional latching COS output per channel that holds state changes for alarming. It is the enhanced SOE solution for applications requiring persistent fault indication and event logging.
The DS3820DIMC is an 8-channel digital input module with diagnostic monitoring and time-stamping capability, specifically configured for 120 V AC/DC inputs (wide-range). It accepts 80–150 V AC/DC signals from field devices such as limit switches, pushbuttons, proximity sensors, and relay contacts. The DS3820DIMC features per-channel time-stamping (1 ms resolution), change-of-state (COS) detection, open-wire/short-circuit diagnostics, and software-configurable input filtering. It is the high-voltage SOE solution for critical alarm monitoring in power, substation, and heavy industrial applications.
The DS3820DIMA is an 8-channel digital input module with diagnostic monitoring and time-stamping capability, designed for high-reliability discrete signal monitoring in PLC/DCS systems. It accepts 24 V DC inputs (sourcing/sinking configurable) from field devices such as limit switches, pushbuttons, proximity sensors, and relay contacts. The DS3820DIMA features per-channel time-stamping (events logged with millisecond precision), change-of-state (COS) detection, open-wire/short-circuit diagnostics, and input filtering (software-configurable). It is the solution for sequence-of-events (SOE) recording and critical alarm monitoring.
The DS3820CJ1A is a 1-channel digital counter/totalizer input module designed for high-speed event counting and accumulation in PLC/DCS systems. It accepts 24 V DC pulses from proximity sensors, photoelectric sensors, flowmeters, and relay contacts. The DS3820CJ1A features a single 32-bit counter channel with programmable count modes (up/down, rate measurement, totalization, and batch counting), built-in digital filtering, and a preset/comparison output for triggering actions when a count value is reached. It is the dedicated solution for applications requiring a single high-integrity counter with alarm or control output.
