Programmable RTU Controllers > 15 ioPAC 8500 Series Modules Remote Automation 15-15 www.mo xa .c o m 85M-1602-T: 16 digital inputs, 24 VDC, sink/source type 85M-3800-T: 8 analog inputs, 4 to 20 mA 85M-2600-T: 16 digital outputs, 24 VDC, sink-type ioPAC 8500 Series Modules Inputs and Outputs Analog Inputs: 8 channels Isolation: 3k VDC or 2k Vrms Analog Input Type: Differential Resolution: 16 bits I/O Mode: 4 to 20 mA (wire off) Accuracy: ±0.1% FSR @ 25°C ±0.3% FSR @ -40 and 75°C Sampling Rate: • All channels: 100 samples/sec • Per channel: 12.5 samples/sec Input Impedance: 125 ohms (min.) Physical Characteristics Wiring: I/O cable, 16 AWG (max.) Connector: Spring-type terminal block Environmental Limits Operating Temperature: -40 to 75°C (-40 to 176°F) Power Requirements Input Current: 318.2 mA @ 3.3 VDC MTBF (mean time between failures) Time: 1,512,906 hrs Standard: Telcordia SR332 Inputs and Outputs Digital Inputs: 16 channels Isolation: 3k VDC or 2k Vrms Digital Input Sensor Type: Wet contact (NPN or PNP), dry contact I/O Mode: DI, Counter or Frequncy Dry Contact: • On: short to GND • Off: open Wet Contact (DI to COM): • Off: 0 to 3 VDC • On: 10 to 30 VDC Common Type: 8 points per COM Counter Frequency: 5 kHz Inputs and Outputs Digital Outputs: 16 channels Isolation: 3k VDC or 2k Vrms Digital Output Type: Sink I/O Mode: DO or PWM Pulse Output Frequency: 5 kHz Over-Voltage Protection: 45 VDC Over-Current Protection: 2.6 A (4 channels @ 650 mA) Over-Temperature Shutdown: 175°C (typical), 150°C (min.) Current Rating: 200 mA per channel Digital Filtering Time Interval: Software selectable (by 0.1 ms) Physical Characteristics Wiring: I/O cable, 16 AWG (max.) Connector: Spring-type terminal block Environmental Limits Operating Temperature: -40 to 75°C (-40 to 176°F) Power Requirements Input Current: 363.6 mA @ 3.3 VDC MTBF (mean time between failures) Time: 1,132,561 hrs Standard: Telcordia SR332 Physical Characteristics Wiring: I/O cable, 16 AWG (max.) Connector: Spring-type terminal block Environmental Limits Operating Temperature: -40 to 75°C (-40 to 176°F) Power Requirements Input Current: 257.6 mA @ 3.3 VDC MTBF (mean time between failures) Time: 792,571 hrs Standard: Telcordia SR332