Programmable RTU Controllers > 15 ioPAC 8500 Series Modules Remote Automation 15-17 www.mo xa .c o m 85M-5401-T: 4 serial ports (RS-232/422/485) 85M-6600-T: 6 RTDs Inputs and Outputs RTD Inputs: 6 channels Isolation: 3k VDC or 2k Vrms RTDs Input Type: • PT50, PT100, PT200, PT500 (-200 to 850°C) • PT1000 (-200 to 350°C) • JPT100, JPT200, JPT500 (-200 to 640°C) • JPT1000 (-200 to 350°C) • NI100, NI200, NI500 (-60 to 250°C) • NI1000 (-60 to 150°C) • NI120 (-80 to 260°C) • Resistance of 310, 620, 1250, and 2200 ohms Sampling Rate (single channel): • All channels: 12 samples/sec • Per channel: 2 samples/sec Resolution: 0.1°C or 0.1 ohms Accuracy: ±0.1% FSR @ 25°C ±0.3% FSR @ -40 and 75°C Input Impedance: 625 kilo-ohms (min.) 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: 201.5 mA @ 3.3 VDC MTBF (mean time between failures) Time: 571,446 hrs Standard: Telcordia SR332 Serial Communication Interface: 4 RS-232/422/485 ports, software selectable (DB44 female) Isolation: 3k VDC or 2k Vrms Note: DB44 to 4-port DB9 cable included in the package. Serial Communication Parameters Parity: None, Even, Odd Data Bits: 7, 8 Stop Bits: 1, 2 Flow Control: RTS/CTS, XON/XOFF Baudrate: 300 bps to 921.6 kbps Serial Signals RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND RS-422: Tx+, Tx-, Rx+, Rx-, GND RS-485-4w: Tx+, Tx-, Rx+, Rx-, GND RS-485-2w: Data+, Data-, GND Physical Characteristics Connector: DB44 female Environmental Limits Operating Temperature: -40 to 75°C (-40 to 176°F) Power Requirements Input Current: 375.8 mA @ 3.3 VDC MTBF (mean time between failures) Time: 596,611 hrs Standard: Telcordia SR332