Yokogawa AFF50D-H41111 Pulse Input Module 100% Brand NewSpecifications for Yokogawa Analog I O Modules: Model: AAI141, AAV141, AAV142, AAB141 Number of input channels: 16, non isolated Input signal: 4 to 20 mA DC, 1 to 5 V DC, 10 to 10 V DC Allowable input current voltage: 27 mA, 7. 5 V, 13 V Input resistance (Power ON): Ranges from 400 (at 20 mA) to 1000 (at 4 mA), 1 M or larger Input resistance (Power OFF): 500 k or larger, 340 k or larger, 660 k or larger Accuracy: 16 A, 4 mV, 20 mV Data update period: