National Instruments RMX-4120 User Manual

Also see for RMX-4120: Safety & installation instructions

Contents

2-42 | ni.comChapter 2 Basic FunctionsNote VOUT = Output terminal voltage.Note VOUT = Output terminal voltage.Table 2-4. Sink Current From an External Source when Bleeder is On/OffModelBleederCircuitSink Current5 VOUT1 10 VOUT 15 VOUT 20 VOUT 25 VOUT 30 VOUTRMX-4120/RMX-4124ON 704 mA 667 mA 630 mA 593 mA 556 mA 519 mAOFF 0.2 mA 0.4 mA 0.6 mA 0.8 mA 1.0 mA 1.2 mA1 Even when the bleeder is on, the sink current decreases gradually at output terminal voltages lower thanthis voltage. If the output terminal voltage is near 0 V, hardly any current will be sunk even when thebleeder is on.Table 2-5. Sink Current From an External Source when Bleeder is On/OffModelBleederCircuitSink Current10 VOUT1 20 VOUT 50 VOUT 100 VOUT 200 VOUT 230 VOUTRMX-4122 ON 746 mA 549 mA 307 mA 177 mA 96 mA 84 mAOFF 0.2 mA 0.3 mA 0.7 mA 1.3 mA 2.5 mA 2.9 mARMX-4126 ON 1097 mA 808 mA 451 mA 260 mA 140 mA 123 mAOFF 0.3 mA 0.5 mA 1.3 mA 2.5 mA 5.0 mA 5.8 mA1 Even when the bleeder is on, the sink current decreases gradually at output terminal voltages lower thanthis voltage. If the output terminal voltage is near 0 V, hardly any current will be sunk even when thebleeder is on.