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AC-Powered Active/Passive and Passive-Only Converters These Active/Passive RS-232↔Current Loop Interface Converters (CL050A-R3, CL050A-E, and CL050-C) use AC power and act either as active or passive devices on the Current Loop. As active devices, these converters supply 20-, 30-, or 60-mA loop current at 18 VDC for operation.
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Current Loop: (1) 4-screw terminal block; CL412A-M: RS-232: (1) DB25 M; Current Loop: (1) 4-screw terminal block Indicators — CL050A-R3, CL050A-E, CL050-C, CL051A: (1) RX, (1) TX LEDs for RS-232 port activity; CL412A-M, CL412A-F: None Power — CL050A-R3, CL050-C, CL051A: Input: 115 VAC, 60 Hz;...
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