CPU units | 10 Expandable up to 34 I/O | 6 | 100 to 240 VAC | 4 | Relays | LCD | yes | – | – | Work bits (M) Holding bits (H) Timers (T) Counters (C) Weekly timers (☐) LCD display (D) Timer/counter comparator (P) | Holding timers (#) Button input (B) | 90×70×56 | ZEN-10C1AR-A-V2 |