Modicon M171 M172 Plc Page 12 Modicon M171 optimized logic controllers

12 Presentation, description Modicon M171/M172 logic controllers M171 optimized logic controllers Presentation The M171 optimized logic controllers comprise 10 models that can be used to control from 14 up to 22 embedded I/Os (digital and analog). b 2 types of power supply are available: v a 100-240 V v a 12-24 V or c 24 V b 2 types of housing: v with built-in display v with remote display that can be added through the LAN expansion bus. b 2 types of mounting: v Flush mounting: controllers to be mounted on a cabinet door v 35 mm/ 1.38 in. 5 rail mounting: controllers to be mounted inside a cabinet b Optimized logic controllers embed up to 2 communication ports (depending on the model): v 1 optional Modbus SL bus v 1 LAN expansion bus b The M171 optimized logic controllers are certified e , cURus, CSA, EAC. Description 35 mm/ 1.38 in . 5 rail mounting optimized controllers TM171O p 14R optimized logic controllers (1) 1 Display 2 4 navigation keys for setting controller parameters 3 Programming port (TTL) 4 Removable terminal block for RS 485 serial port (TM171O p M14R) 5 Wired connector for LAN expansion bus 6 Mounting clip for 35 mm/ 1.38 in. rail mounting 7 Removable terminal block for digital outputs 8 Removable terminal block for a 100240 V power supply 9 Removable terminal block for I/Os TM171O p 22R p optimized logic controllers (1) 1 Display 2 4 navigation keys for setting controller parameters 3 Programming port (TTL) 4 Wired connector for RS 485 serial port (TM171O p M14R) 5 Mounting clip for 35 mm/ 1.38 in. rail mounting 6 Removable terminal block for outputs 7 Wired connector for a 12-24 V or c 24 V power supply, and for low voltage I/Os 8 Wired connector for analog output 9 Wired connector for LAN expansion bus Flush mounting controllers TM171OF p 22R p optimized logic controllers (1) 1 Display 2 4 navigation keys for setting controller parameters 3 Wired connector for RS 485 serial port (TM171OF p M22R) 4 Wired connector for analog outputs 5 Wired connector for LAN expansion bus 6 Programming port (TTL) (1) Connectors to be ordered separately, see page 15. 5 6 7 8 9 1 2 4 3 2 5 6 7 1 2 4 3 2 8 9 5 3 4 1 2 6

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