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Contact SupplierI-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.
| Model | I-9K Series | I-97K Series |
|---|---|---|
| Communication interface | Parallel bus | Serial bus |
| Protocol | - | DCON |
| Communication speed | Fast | Slow |
| DI with latched function | - | Y |
| DI with counter input | - | Y (100 Hz) |
| Power on value | Y | Y |
| Safe value | Y | Y |
| Programmable slew-rate for AO module | - | Y |






