CJ-series CompoNet Master Units CJ1W-CRM21 NJ/CJ-series CompoNet Master Units Increase the Range of Applicability of Sensors and Actuators. • The NJ/CJ-series CompoNet Master Unit manages the CompoNet network, controls communications between the Controller and Slave Units, and handles I/O data and message data. CSM_CJ1W-CRM21_DS_E_11_1 Features CJ1W-CRM21 • Setup is simple. Make the master's mode settings and set the baud rate, and you're ready to go. • Control up to 2,560 points and 384 nodes with one Master Unit. • Intuitive memory mapping with separate areas for Word Slave Units and Bit Slave Units. • Seven-segment display helps with startup and enables prompt detection of problems. • Collect information from Slave Units using message communications, or use message communications to set parameters. • Inherits the ease of use of the CompoBus/S. • Flexible I/O allocations with software setting function. System Configuration CompoNet Master Unit : Repeater Unit : Terminating resistance Branch Line Slave Units : T-branch : Multidrop Trunk line Repeater Unit Sub-trunk line Branch Line Repeater Unit Terminating Resistance Repeater Unit Sub-trunk line Terminating Resistance Slave Units Branch Line Branch Line Repeater Unit Sub-trunk line Terminating Resistance Branch Line Terminating Resistance Sub-trunk line Repeater Unit Branch Line Sub-trunk line Branch Line Terminating Resistance Sub-branch line Terminating Resistance Multidrop connection on branch line 1
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