Main Characteristic Value(s) Range of Product Modicon Quantum automation platform Product or Component Type Processor Software name ConceptProWORX 32 Processor name 80186 Mathematical coprocessor Without Complementary Characteristic Value(s) Clock frequency 20 MHz Memory description Internal RAM 109 kB Exact time for 1 Kinstruction 0.3...1.4 ms LL984 Watchdog timer 250 ms Clock drift +/-8 s/day 32â¦140 °F (0â¦60 °C) I/O words 30 I/32 O distributed64 I/64 O max local64 I/64 O remote I/O words/network 500 I/500 O distributed Drops/network 63 distributed Number of drops 31 remote Number of network 2 remote3 distributed Battery type Lithium 5 µA 110 µA Battery Capacity 1.2 Ah Battery life 10 year(s) Number of port 1 Modbus RS2321 Modbus Plus Communication module processor capacity 2 NOM, NOE, CR, NMS Switch Function Without key switch Marking CE Bus current requirement 780 mA Module format Standard Product Weight 0.7 lb(US) (0.3 kg)