| I-9K and I-97K series modules are provided for combining a variety of I/O functions within the WP-9000, XP-9000, LX-9000 and LP-9000 programmable automation controllers (PAC). The I-9k series is based on a parallel interface with high communication speed; while the I-97K series is based on a serial interface. The differences between the two series are listed as follows: |
