CJ-series DeviceNet Unit CJ1W-DRM21 Smallest in the Industry! A DeviceNet Unit for the CJ Series that Boasts Industry-leading Performance and Functions CSM_CJ1W-DRM21_DS_E_8_1 Features CJ1W-DRM21 • Allows control of up to 32,000 points (2,000 words) per master, and ensures a high degree of simultaneity between data. • Can be used as both a master and a slave at the same time. • Equipped with settings and monitor functions aimed at improving both design and startup efficiency. Achieve maximum performance by using in combination with a Configurator. • Files of master and slave settings can be uploaded and downloaded using memory cards, allowing effective debugging and easier setup. System Configuration DeviceNet Configurator Control system Maintenance system Ethernet Controller DRT2-series MIL Connector Terminals Maintenance information Common Smart Slave Functions Network power supply voltage monitor Unit/Connected device comments Unit power-ON time monitor E5ZN-DRT Smart Slave DeviceNet Communications Unit Control information DRT2-series Smart Slave Remote I/O Terminals DRT2-series Remote I/O Terminals Models with 3-tier Terminal Blocks DRT2-series Remote I/O Terminals Relay Output Terminals DRT2-series Smart Slave Analog I/O Terminals DRT2-series Smart Slave Environment-resistive Terminals DRT2-series Smart Slave Sensor Terminals DRT2-series Screw-less Clamp Terminals Smart Slave: DRT2-series Board Terminals with MIL Connectors Reduce Setup Time • Network power supply monitor function • Moving average processing function Reduce Downtime • Unit comments function Improve Maintenance • Operation time monitor function • Input filter function • Power-ON inrush current protection function • Communications speed auto-detect function • Scaling function • User compensation function • Cumulative counter • Number of A/D conversion points (conversion cycle) setting • Peak/bottom hold function • Top/valley hold function • Percentage change calculation function • Connected device comments function • I/O power supply monitor function • Sensor power supply short-circuit detection function • External load short-circuit detection function • Disconnected sensor detection function • Contact operations counter (See note.) • Unit conduction time monitor function • Total ON time monitor function (See note.) • Network power supply voltage monitor function • Communications error log function • Last maintenance date • Comparator function • Selectable output value after error Note: The number of contact operations monitor function and the cumulative ON time monitor function cannot be used simultaneously for the same contact. 1
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